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Redes TCP/IP - Ex 04 - Histórico de revisão
2024-03-29T12:33:15Z
Histórico de revisões para esta página neste wiki
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https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=2312&oldid=prev
Eriberto: /* Questões */
2015-09-05T03:05:23Z
<p><span dir="auto"><span class="autocomment">Questões</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Edição anterior</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Edição das 20h05min de 4 de setembro de 2015</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l240">Linha 240:</td>
<td colspan="2" class="diff-lineno">Linha 240:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: a) Quais são o menor e o maior tamanho possíveis para um cabeçalho TCP?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: a) Quais são o menor e o maior tamanho possíveis para um cabeçalho TCP?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: b) Qual é o menor tamanho possível para o payload de um segmento TCP?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: b) Qual é o menor tamanho possível para o payload de um segmento TCP?</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: c<del style="font-weight: bold; text-decoration: none;">) Como se calcula o tamanho do payload de um segmento TCP?</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: c) O que acontecerá com as portas clientes a cada nova conexão TCP ou UDP?</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: d</del>) O que acontecerá com as portas clientes a cada nova conexão TCP ou UDP?</div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Faça download do arquivo [http://eriberto.pro.br/redes/ex04_cap01.pcap ex04_cap01.pcap]. A seguir, observando o payload dos pacotes, responda às perguntas.'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Faça download do arquivo [http://eriberto.pro.br/redes/ex04_cap01.pcap ex04_cap01.pcap]. A seguir, observando o payload dos pacotes, responda às perguntas.'''</div></td></tr>
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Eriberto
https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=2306&oldid=prev
Eriberto: /* Questões */
2015-08-27T00:22:24Z
<p><span dir="auto"><span class="autocomment">Questões</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Edição anterior</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Edição das 17h22min de 26 de agosto de 2015</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l120">Linha 120:</td>
<td colspan="2" class="diff-lineno">Linha 120:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: # nmap -p 79-81 10.1.0.1</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: # nmap -p 79-81 10.1.0.1</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: Starting <del style="font-weight: bold; text-decoration: none;">nmap 3</del>.<del style="font-weight: bold; text-decoration: none;">81 </del>( <del style="font-weight: bold; text-decoration: none;"><nowiki></del>http://<del style="font-weight: bold; text-decoration: none;">www.insecure</del>.org<del style="font-weight: bold; text-decoration: none;">/nmap/</nowiki> </del>) at <del style="font-weight: bold; text-decoration: none;">2007</del>-<del style="font-weight: bold; text-decoration: none;">03</del>-<del style="font-weight: bold; text-decoration: none;">27 23</del>:<del style="font-weight: bold; text-decoration: none;">32 </del>BRT</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: Starting <ins style="font-weight: bold; text-decoration: none;">Nmap 6</ins>.<ins style="font-weight: bold; text-decoration: none;">47 </ins>( http://<ins style="font-weight: bold; text-decoration: none;">nmap</ins>.org ) at <ins style="font-weight: bold; text-decoration: none;">2015</ins>-<ins style="font-weight: bold; text-decoration: none;">08</ins>-<ins style="font-weight: bold; text-decoration: none;">26 21</ins>:<ins style="font-weight: bold; text-decoration: none;">09 </ins>BRT</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">Interesting ports on 10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.0.<del style="font-weight: bold; text-decoration: none;">1</del>:</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">Nmap scan report for 192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.0.<ins style="font-weight: bold; text-decoration: none;">2</ins></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: PORT STATE SERVICE</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#</ins>: <ins style="font-weight: bold; text-decoration: none;">Host is up (0.00091s latency).</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: PORT <ins style="font-weight: bold; text-decoration: none;"> </ins>STATE <ins style="font-weight: bold; text-decoration: none;"> </ins>SERVICE</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: 79/tcp closed finger</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: 79/tcp closed finger</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: 80/tcp open http</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: 80/tcp open <ins style="font-weight: bold; text-decoration: none;"> </ins>http</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: 81/tcp closed hosts2-ns</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: 81/tcp closed hosts2-ns</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: Nmap <del style="font-weight: bold; text-decoration: none;">finished</del>: 1 IP address (1 host up) scanned in <del style="font-weight: bold; text-decoration: none;">0</del>.<del style="font-weight: bold; text-decoration: none;">165 </del>seconds</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: MAC Address: E8:94:F6:D8:CE:D6 (Tp-link Technologies Co.)</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: <br></ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: Nmap <ins style="font-weight: bold; text-decoration: none;">done</ins>: 1 IP address (1 host up) scanned in <ins style="font-weight: bold; text-decoration: none;">1</ins>.<ins style="font-weight: bold; text-decoration: none;">68 </ins>seconds</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: '''Observe agora a captura colhida na máquina alvo:'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: '''Observe agora a captura colhida na máquina alvo:'''</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">02</del>:<del style="font-weight: bold; text-decoration: none;">35</del>:<del style="font-weight: bold; text-decoration: none;">03</del>.<del style="font-weight: bold; text-decoration: none;">590719 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.2.2.2.<del style="font-weight: bold; text-decoration: none;">48175 </del>> <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.0.<del style="font-weight: bold; text-decoration: none;">1</del>.80: S <del style="font-weight: bold; text-decoration: none;">2748381896</del>:<del style="font-weight: bold; text-decoration: none;">2748381896(</del>0<del style="font-weight: bold; text-decoration: none;">) </del>win <del style="font-weight: bold; text-decoration: none;">1024</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">21</ins>:<ins style="font-weight: bold; text-decoration: none;">09</ins>:<ins style="font-weight: bold; text-decoration: none;">58</ins>.<ins style="font-weight: bold; text-decoration: none;">128163 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192.168.0.180.49995 > 192.168.0</ins>.2<ins style="font-weight: bold; text-decoration: none;">.80: Flags [S], seq 1148726886, win 1024, options [mss 1460], length 0</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: <br></ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: 21:09:58.128171 IP 192.168.0.180.49995 > 192.168.0</ins>.2<ins style="font-weight: bold; text-decoration: none;">.81: Flags [S], seq 1148726886, win 1024, options [mss 1460], length 0</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: <br></ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: 21:09:58.128174 IP 192.168.0.180.49995 > 192.168.0</ins>.2.<ins style="font-weight: bold; text-decoration: none;">79: Flags [S], seq 1148726886, win 1024, options [mss 1460], length 0</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: <br</ins>></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: 21:09:58.128474 IP 192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.0.<ins style="font-weight: bold; text-decoration: none;">2</ins>.80 <ins style="font-weight: bold; text-decoration: none;">> 192.168.0.180.49995</ins>: <ins style="font-weight: bold; text-decoration: none;">Flags [</ins>S<ins style="font-weight: bold; text-decoration: none;">.], seq 2029920065, ack 1148726887, win 5840, options [mss 1460], length 0</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: <br></ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: 21:09</ins>:<ins style="font-weight: bold; text-decoration: none;">58.128507 IP 192.168.0.180.49995 > 192.168.</ins>0<ins style="font-weight: bold; text-decoration: none;">.2.80: Flags [R], seq 1148726887, </ins>win <ins style="font-weight: bold; text-decoration: none;">0, length 0</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">02</del>:<del style="font-weight: bold; text-decoration: none;">35</del>:<del style="font-weight: bold; text-decoration: none;">03</del>.<del style="font-weight: bold; text-decoration: none;">590835 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.0.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">80 </del>> <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">48175</del>: <del style="font-weight: bold; text-decoration: none;">S 1382448184:1382448184(</del>0<del style="font-weight: bold; text-decoration: none;">) </del>ack <del style="font-weight: bold; text-decoration: none;">2748381897 </del>win <del style="font-weight: bold; text-decoration: none;">32792 <mss 16396></del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">21</ins>:<ins style="font-weight: bold; text-decoration: none;">09</ins>:<ins style="font-weight: bold; text-decoration: none;">58</ins>.<ins style="font-weight: bold; text-decoration: none;">128593 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.0.<ins style="font-weight: bold; text-decoration: none;">2</ins>.<ins style="font-weight: bold; text-decoration: none;">81 </ins>> <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">49995</ins>: <ins style="font-weight: bold; text-decoration: none;">Flags [R.], seq </ins>0<ins style="font-weight: bold; text-decoration: none;">, </ins>ack <ins style="font-weight: bold; text-decoration: none;">1148726887, </ins>win <ins style="font-weight: bold; text-decoration: none;">0, length 0</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">02</del>:<del style="font-weight: bold; text-decoration: none;">35</del>:<del style="font-weight: bold; text-decoration: none;">03</del>.<del style="font-weight: bold; text-decoration: none;">590884 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.2.<del style="font-weight: bold; text-decoration: none;">48175 </del>> <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.0.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">80</del>: R <del style="font-weight: bold; text-decoration: none;">2748381897:2748381897(</del>0<del style="font-weight: bold; text-decoration: none;">) </del>win 0</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">21</ins>:<ins style="font-weight: bold; text-decoration: none;">09</ins>:<ins style="font-weight: bold; text-decoration: none;">58</ins>.<ins style="font-weight: bold; text-decoration: none;">128676 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.2.<ins style="font-weight: bold; text-decoration: none;">79 </ins>> <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.0.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">49995</ins>: <ins style="font-weight: bold; text-decoration: none;">Flags [</ins>R<ins style="font-weight: bold; text-decoration: none;">.], seq </ins>0<ins style="font-weight: bold; text-decoration: none;">, ack 1148726887, </ins>win <ins style="font-weight: bold; text-decoration: none;">0, length </ins>0</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">02</del>:<del style="font-weight: bold; text-decoration: none;">35</del>:<del style="font-weight: bold; text-decoration: none;">03</del>.<del style="font-weight: bold; text-decoration: none;">591419 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">48175 </del>> <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.0.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">81</del>: S <del style="font-weight: bold; text-decoration: none;">2748381896:2748381896(</del>0<del style="font-weight: bold; text-decoration: none;">) win 3072</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">21</ins>:<ins style="font-weight: bold; text-decoration: none;">09</ins>:<ins style="font-weight: bold; text-decoration: none;">59</ins>.<ins style="font-weight: bold; text-decoration: none;">229115 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">49996 </ins>> <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.0.<ins style="font-weight: bold; text-decoration: none;">2</ins>.<ins style="font-weight: bold; text-decoration: none;">79</ins>: <ins style="font-weight: bold; text-decoration: none;">Flags [</ins>S<ins style="font-weight: bold; text-decoration: none;">], seq 1148792423, win 1024, options [mss 1460], length </ins>0</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">02</del>:<del style="font-weight: bold; text-decoration: none;">35</del>:<del style="font-weight: bold; text-decoration: none;">03</del>.<del style="font-weight: bold; text-decoration: none;">591462 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.0.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">81 </del>> <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.2.<del style="font-weight: bold; text-decoration: none;">48175</del>: <del style="font-weight: bold; text-decoration: none;">R 0:0(0) ack 2748381897 </del>win 0</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">21</ins>:<ins style="font-weight: bold; text-decoration: none;">09</ins>:<ins style="font-weight: bold; text-decoration: none;">59</ins>.<ins style="font-weight: bold; text-decoration: none;">229132 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.0.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">49996 </ins>> <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.2.<ins style="font-weight: bold; text-decoration: none;">81</ins>: <ins style="font-weight: bold; text-decoration: none;">Flags [S], seq 1148792423, </ins>win <ins style="font-weight: bold; text-decoration: none;">1024, options [mss 1460], length </ins>0</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">02</del>:<del style="font-weight: bold; text-decoration: none;">35</del>:<del style="font-weight: bold; text-decoration: none;">03</del>.<del style="font-weight: bold; text-decoration: none;">591769 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.2.<del style="font-weight: bold; text-decoration: none;">48175 </del>> <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.0.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">79</del>: <del style="font-weight: bold; text-decoration: none;">S 2748381896:2748381896(</del>0<del style="font-weight: bold; text-decoration: none;">) </del>win <del style="font-weight: bold; text-decoration: none;">4096</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">21</ins>:<ins style="font-weight: bold; text-decoration: none;">09</ins>:<ins style="font-weight: bold; text-decoration: none;">59</ins>.<ins style="font-weight: bold; text-decoration: none;">229443 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.2.<ins style="font-weight: bold; text-decoration: none;">79 </ins>> <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.0.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">49996</ins>: <ins style="font-weight: bold; text-decoration: none;">Flags [R.], seq </ins>0<ins style="font-weight: bold; text-decoration: none;">, ack 1148792424, </ins>win <ins style="font-weight: bold; text-decoration: none;">0, length 0</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">02</del>:<del style="font-weight: bold; text-decoration: none;">35</del>:<del style="font-weight: bold; text-decoration: none;">03</del>.<del style="font-weight: bold; text-decoration: none;">591810 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.0.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">79 </del>> <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">2</del>.<del style="font-weight: bold; text-decoration: none;">48175</del>: R 0<del style="font-weight: bold; text-decoration: none;">:0(0) </del>ack <del style="font-weight: bold; text-decoration: none;">2748381897 </del>win 0</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">21</ins>:<ins style="font-weight: bold; text-decoration: none;">09</ins>:<ins style="font-weight: bold; text-decoration: none;">59</ins>.<ins style="font-weight: bold; text-decoration: none;">229485 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.0.<ins style="font-weight: bold; text-decoration: none;">2</ins>.<ins style="font-weight: bold; text-decoration: none;">81 </ins>> <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">49996</ins>: <ins style="font-weight: bold; text-decoration: none;">Flags [</ins>R<ins style="font-weight: bold; text-decoration: none;">.], seq </ins>0<ins style="font-weight: bold; text-decoration: none;">, </ins>ack <ins style="font-weight: bold; text-decoration: none;">1148792424, </ins>win <ins style="font-weight: bold; text-decoration: none;">0, length </ins>0</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: '''Responda:'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: '''Responda:'''</div></td></tr>
</table>
Eriberto
https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=2305&oldid=prev
Eriberto: /* Questões */
2015-08-26T23:57:04Z
<p><span dir="auto"><span class="autocomment">Questões</span></span></p>
<a href="https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=2305&oldid=2303">Mostrar alterações</a>
Eriberto
https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=2303&oldid=prev
Eriberto: /* Questões */
2015-08-22T04:03:53Z
<p><span dir="auto"><span class="autocomment">Questões</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Edição anterior</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Edição das 21h03min de 21 de agosto de 2015</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l232">Linha 232:</td>
<td colspan="2" class="diff-lineno">Linha 232:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: d) O que acontecerá com as portas clientes a cada nova conexão TCP ou UDP?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: d) O que acontecerá com as portas clientes a cada nova conexão TCP ou UDP?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># '''Faça download do arquivo [http://eriberto.pro.br/redes/ex04_cap01.<del style="font-weight: bold; text-decoration: none;">dump </del>ex04_cap01.<del style="font-weight: bold; text-decoration: none;">dump</del>]. A seguir, observando o payload dos pacotes, responda às perguntas.'''</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># '''Faça download do arquivo [http://eriberto.pro.br/redes/ex04_cap01.<ins style="font-weight: bold; text-decoration: none;">pcap </ins>ex04_cap01.<ins style="font-weight: bold; text-decoration: none;">pcap</ins>]. A seguir, observando o payload dos pacotes, responda às perguntas.'''</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: (Dica: use tcpdump com -n, -r e -A.)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: (Dica: use tcpdump com -n, -r e -A.)</div></td></tr>
</table>
Eriberto
https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=2302&oldid=prev
Eriberto em 16h41min de 16 de agosto de 2015
2015-08-16T16:41:01Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Edição anterior</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Edição das 09h41min de 16 de agosto de 2015</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l103">Linha 103:</td>
<td colspan="2" class="diff-lineno">Linha 103:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Observe a captura a seguir:'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Observe a captura a seguir:'''</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">14</del>:<del style="font-weight: bold; text-decoration: none;">37</del>:<del style="font-weight: bold; text-decoration: none;">25</del>.<del style="font-weight: bold; text-decoration: none;">915277 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">25</del>.<del style="font-weight: bold; text-decoration: none;">39594 </del>> <del style="font-weight: bold; text-decoration: none;">200</del>.<del style="font-weight: bold; text-decoration: none;">176</del>.<del style="font-weight: bold; text-decoration: none;">3</del>.<del style="font-weight: bold; text-decoration: none;">142</del>.81: S <del style="font-weight: bold; text-decoration: none;">3953573771:3953573771(0) </del>win <del style="font-weight: bold; text-decoration: none;">5840 <</del>mss 1460,sackOK,<del style="font-weight: bold; text-decoration: none;">timestamp 1716241 </del>0,nop,wscale 7></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">12</ins>:<ins style="font-weight: bold; text-decoration: none;">39</ins>:<ins style="font-weight: bold; text-decoration: none;">38</ins>.<ins style="font-weight: bold; text-decoration: none;">250246 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">43901 </ins>> <ins style="font-weight: bold; text-decoration: none;">203</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">113</ins>.<ins style="font-weight: bold; text-decoration: none;">12</ins>.81: <ins style="font-weight: bold; text-decoration: none;">Flags [</ins>S<ins style="font-weight: bold; text-decoration: none;">], seq 3317140577, </ins>win <ins style="font-weight: bold; text-decoration: none;">29200, options [</ins>mss 1460,sackOK,<ins style="font-weight: bold; text-decoration: none;">TS val 1095931 ecr </ins>0,nop,wscale 7<ins style="font-weight: bold; text-decoration: none;">], length 0<br><br</ins>></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">12:39:39.248228 IP 192.168.0.180.43901 > 203.0.113.12.81: Flags [S], seq 3317140577, win 29200, options [mss 1460,sackOK,TS val 1096181 ecr 0,nop,wscale 7], length 0<br></ins><br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">14</del>:<del style="font-weight: bold; text-decoration: none;">37</del>:<del style="font-weight: bold; text-decoration: none;">28</del>.<del style="font-weight: bold; text-decoration: none;">916341 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">25</del>.<del style="font-weight: bold; text-decoration: none;">39594 </del>> <del style="font-weight: bold; text-decoration: none;">200</del>.<del style="font-weight: bold; text-decoration: none;">176</del>.<del style="font-weight: bold; text-decoration: none;">3</del>.<del style="font-weight: bold; text-decoration: none;">142</del>.81: S <del style="font-weight: bold; text-decoration: none;">3953573771:3953573771(0) </del>win <del style="font-weight: bold; text-decoration: none;">5840 <</del>mss 1460,sackOK,<del style="font-weight: bold; text-decoration: none;">timestamp 1716991 </del>0,nop,wscale 7></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">12</ins>:<ins style="font-weight: bold; text-decoration: none;">39</ins>:<ins style="font-weight: bold; text-decoration: none;">41</ins>.<ins style="font-weight: bold; text-decoration: none;">252223 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">43901 </ins>> <ins style="font-weight: bold; text-decoration: none;">203</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">113</ins>.<ins style="font-weight: bold; text-decoration: none;">12</ins>.81: <ins style="font-weight: bold; text-decoration: none;">Flags [</ins>S<ins style="font-weight: bold; text-decoration: none;">], seq 3317140577, </ins>win <ins style="font-weight: bold; text-decoration: none;">29200, options [</ins>mss 1460,sackOK,<ins style="font-weight: bold; text-decoration: none;">TS val 1096682 ecr </ins>0,nop,wscale 7<ins style="font-weight: bold; text-decoration: none;">], length 0<br</ins>><br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: </del><br></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">12</ins>:<ins style="font-weight: bold; text-decoration: none;">39</ins>:<ins style="font-weight: bold; text-decoration: none;">45</ins>.<ins style="font-weight: bold; text-decoration: none;">260227 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">43901 </ins>> <ins style="font-weight: bold; text-decoration: none;">203</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">113</ins>.<ins style="font-weight: bold; text-decoration: none;">12</ins>.81: <ins style="font-weight: bold; text-decoration: none;">Flags [</ins>S<ins style="font-weight: bold; text-decoration: none;">], seq 3317140577, </ins>win <ins style="font-weight: bold; text-decoration: none;">29200, options [</ins>mss 1460,sackOK,<ins style="font-weight: bold; text-decoration: none;">TS val 1097684 ecr </ins>0,nop,wscale 7<ins style="font-weight: bold; text-decoration: none;">], length 0<br</ins>><br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">14</del>:<del style="font-weight: bold; text-decoration: none;">37</del>:<del style="font-weight: bold; text-decoration: none;">34</del>.<del style="font-weight: bold; text-decoration: none;">916316 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">25</del>.<del style="font-weight: bold; text-decoration: none;">39594 </del>> <del style="font-weight: bold; text-decoration: none;">200</del>.<del style="font-weight: bold; text-decoration: none;">176</del>.<del style="font-weight: bold; text-decoration: none;">3</del>.<del style="font-weight: bold; text-decoration: none;">142</del>.81: S <del style="font-weight: bold; text-decoration: none;">3953573771:3953573771(0) </del>win <del style="font-weight: bold; text-decoration: none;">5840 <</del>mss 1460,sackOK,<del style="font-weight: bold; text-decoration: none;">timestamp 1718491 </del>0,nop,wscale 7></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">12</ins>:<ins style="font-weight: bold; text-decoration: none;">39</ins>:<ins style="font-weight: bold; text-decoration: none;">53</ins>.<ins style="font-weight: bold; text-decoration: none;">276224 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">43901 </ins>> <ins style="font-weight: bold; text-decoration: none;">203</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">113</ins>.<ins style="font-weight: bold; text-decoration: none;">12</ins>.81: <ins style="font-weight: bold; text-decoration: none;">Flags [</ins>S<ins style="font-weight: bold; text-decoration: none;">], seq 3317140577, </ins>win <ins style="font-weight: bold; text-decoration: none;">29200, options [</ins>mss 1460,sackOK,<ins style="font-weight: bold; text-decoration: none;">TS val 1099688 ecr </ins>0,nop,wscale 7<ins style="font-weight: bold; text-decoration: none;">], length 0<br</ins>><br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: </del><br></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">12</ins>:<ins style="font-weight: bold; text-decoration: none;">40</ins>:<ins style="font-weight: bold; text-decoration: none;">09</ins>.<ins style="font-weight: bold; text-decoration: none;">308224 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">43901 </ins>> <ins style="font-weight: bold; text-decoration: none;">203</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">113</ins>.<ins style="font-weight: bold; text-decoration: none;">12</ins>.81: <ins style="font-weight: bold; text-decoration: none;">Flags [</ins>S<ins style="font-weight: bold; text-decoration: none;">], seq 3317140577, </ins>win <ins style="font-weight: bold; text-decoration: none;">29200, options [</ins>mss 1460,sackOK,<ins style="font-weight: bold; text-decoration: none;">TS val 1103696 ecr </ins>0,nop,wscale 7<ins style="font-weight: bold; text-decoration: none;">], length 0<br</ins>><br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">14</del>:<del style="font-weight: bold; text-decoration: none;">37</del>:<del style="font-weight: bold; text-decoration: none;">46</del>.<del style="font-weight: bold; text-decoration: none;">916274 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">25</del>.<del style="font-weight: bold; text-decoration: none;">39594 </del>> <del style="font-weight: bold; text-decoration: none;">200</del>.<del style="font-weight: bold; text-decoration: none;">176</del>.<del style="font-weight: bold; text-decoration: none;">3</del>.<del style="font-weight: bold; text-decoration: none;">142</del>.81: S <del style="font-weight: bold; text-decoration: none;">3953573771:3953573771(0) </del>win <del style="font-weight: bold; text-decoration: none;">5840 <</del>mss 1460,sackOK,<del style="font-weight: bold; text-decoration: none;">timestamp 1721491 </del>0,nop,wscale 7></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: <ins style="font-weight: bold; text-decoration: none;">12</ins>:<ins style="font-weight: bold; text-decoration: none;">40</ins>:<ins style="font-weight: bold; text-decoration: none;">41</ins>.<ins style="font-weight: bold; text-decoration: none;">372217 </ins>IP <ins style="font-weight: bold; text-decoration: none;">192</ins>.<ins style="font-weight: bold; text-decoration: none;">168</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">180</ins>.<ins style="font-weight: bold; text-decoration: none;">43901 </ins>> <ins style="font-weight: bold; text-decoration: none;">203</ins>.<ins style="font-weight: bold; text-decoration: none;">0</ins>.<ins style="font-weight: bold; text-decoration: none;">113</ins>.<ins style="font-weight: bold; text-decoration: none;">12</ins>.81: <ins style="font-weight: bold; text-decoration: none;">Flags [</ins>S<ins style="font-weight: bold; text-decoration: none;">], seq 3317140577, </ins>win <ins style="font-weight: bold; text-decoration: none;">29200, options [</ins>mss 1460,sackOK,<ins style="font-weight: bold; text-decoration: none;">TS val 1111712 ecr </ins>0,nop,wscale 7<ins style="font-weight: bold; text-decoration: none;">], length 0<br</ins>><br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: </del><br></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">14</del>:<del style="font-weight: bold; text-decoration: none;">38</del>:<del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">920188 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">25</del>.<del style="font-weight: bold; text-decoration: none;">39594 </del>> <del style="font-weight: bold; text-decoration: none;">200</del>.<del style="font-weight: bold; text-decoration: none;">176</del>.<del style="font-weight: bold; text-decoration: none;">3</del>.<del style="font-weight: bold; text-decoration: none;">142</del>.81: S <del style="font-weight: bold; text-decoration: none;">3953573771:3953573771(0) </del>win <del style="font-weight: bold; text-decoration: none;">5840 <</del>mss 1460,sackOK,<del style="font-weight: bold; text-decoration: none;">timestamp 1727491 </del>0,nop,wscale 7></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: </del><br></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: <del style="font-weight: bold; text-decoration: none;">14</del>:<del style="font-weight: bold; text-decoration: none;">38</del>:<del style="font-weight: bold; text-decoration: none;">58</del>.<del style="font-weight: bold; text-decoration: none;">920021 </del>IP <del style="font-weight: bold; text-decoration: none;">10</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">1</del>.<del style="font-weight: bold; text-decoration: none;">25</del>.<del style="font-weight: bold; text-decoration: none;">39594 </del>> <del style="font-weight: bold; text-decoration: none;">200</del>.<del style="font-weight: bold; text-decoration: none;">176</del>.<del style="font-weight: bold; text-decoration: none;">3</del>.<del style="font-weight: bold; text-decoration: none;">142</del>.81: S <del style="font-weight: bold; text-decoration: none;">3953573771:3953573771(0) </del>win <del style="font-weight: bold; text-decoration: none;">5840 <</del>mss 1460,sackOK,<del style="font-weight: bold; text-decoration: none;">timestamp 1739491 </del>0,nop,wscale 7></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: </del><br></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: '''Responda:'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: '''Responda:'''</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
</table>
Eriberto
https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=1870&oldid=prev
Eriberto em 02h07min de 16 de março de 2013
2013-03-16T02:07:20Z
<p></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Edição anterior</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Edição das 19h07min de 15 de março de 2013</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l236">Linha 236:</td>
<td colspan="2" class="diff-lineno">Linha 236:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: c) Como se calcula o tamanho do payload de um segmento TCP?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: c) Como se calcula o tamanho do payload de um segmento TCP?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: d) O que acontecerá com as portas clientes a cada nova conexão TCP ou UDP?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: d) O que acontecerá com as portas clientes a cada nova conexão TCP ou UDP?</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: <br></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"># '''Observe a linha a seguir:'''</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: <br></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: 00:10:08.856865 IP 65.54.171.23.1863 > 192.168.1.100.32947: . ack 133 win 65073 <nop,nop,timestamp 4114962 807224></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: <br></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: '''Responda:'''</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: <br></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: Qual é o endereço IP do cliente? Justifique.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Faça download do arquivo [http://eriberto.pro.br/redes/ex04_cap01.dump ex04_cap01.dump]. A seguir, observando o payload dos pacotes, responda às perguntas.'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Faça download do arquivo [http://eriberto.pro.br/redes/ex04_cap01.dump ex04_cap01.dump]. A seguir, observando o payload dos pacotes, responda às perguntas.'''</div></td></tr>
</table>
Eriberto
https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=1845&oldid=prev
Eriberto em 18h35min de 23 de fevereiro de 2013
2013-02-23T18:35:56Z
<p></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Edição anterior</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Edição das 11h35min de 23 de fevereiro de 2013</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l50">Linha 50:</td>
<td colspan="2" class="diff-lineno">Linha 50:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: j) O three-way handshake foi realizado corretamente?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: j) O three-way handshake foi realizado corretamente?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: k) Qual tipo de fechamento ocorreu?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: k) Qual tipo de fechamento ocorreu?</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: l) A hora mostrada é confiável? Justifique.</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Observe a sequência de bytes a seguir, obtida a partir de uma captura em uma transação de rede, iniciada por um protocolo IP:'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Observe a sequência de bytes a seguir, obtida a partir de uma captura em uma transação de rede, iniciada por um protocolo IP:'''</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l243">Linha 243:</td>
<td colspan="2" class="diff-lineno">Linha 244:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: Qual é o endereço IP do cliente? Justifique.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: Qual é o endereço IP do cliente? Justifique.</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: <br></ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"># '''Faça download do arquivo [http://eriberto.pro.br/redes/ex04_cap01.dump ex04_cap01.dump]. A seguir, observando o payload dos pacotes, responda às perguntas.'''</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: <br></ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: (Dica: use tcpdump com -n, -r e -A.)</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: <br></ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: a) Qual tipo de atividade está ocorrendo? Justifique.</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: b) Qual o FQDN da máquina de destino?</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: c) Qual é o programa cliente que está sendo utilizado?</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: d) Qual servidor está sendo utilizado?</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: e) Qual a data e a hora do início do tráfego? (dica: -tttt)</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: f) Essa data e hora são confiáveis? Justifique.</ins></div></td></tr>
</table>
Eriberto
https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=1645&oldid=prev
Eriberto em 15h27min de 2 de abril de 2012
2012-04-02T15:27:01Z
<p></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<col class="diff-content" />
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Edição anterior</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Edição das 08h27min de 2 de abril de 2012</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l124">Linha 124:</td>
<td colspan="2" class="diff-lineno">Linha 124:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: # nmap -p 79-81 10.1.0.1</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: # nmap -p 79-81 10.1.0.1</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: Starting nmap 3.81 ( http://www.insecure.org/nmap/ ) at 2007-03-27 23:32 BRT</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: Starting nmap 3.81 ( <ins style="font-weight: bold; text-decoration: none;"><nowiki></ins>http://www.insecure.org/nmap/<ins style="font-weight: bold; text-decoration: none;"></nowiki> </ins>) at 2007-03-27 23:32 BRT</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: Interesting ports on 10.1.0.1:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: Interesting ports on 10.1.0.1:</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: PORT STATE SERVICE</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: PORT STATE SERVICE</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l227">Linha 227:</td>
<td colspan="2" class="diff-lineno">Linha 227:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: '''Responda:'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: '''Responda:'''</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: Considerando que o usuário digitou somente http://10.0.0.1 no seu navegador, explique o que, aparentemente, aconteceu na captura mostrada anteriormente.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: Considerando que o usuário digitou somente <ins style="font-weight: bold; text-decoration: none;"><nowiki></ins>http://10.0.0.1<ins style="font-weight: bold; text-decoration: none;"></nowiki> </ins>no seu navegador, explique o que, aparentemente, aconteceu na captura mostrada anteriormente.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Responda:'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Responda:'''</div></td></tr>
</table>
Eriberto
https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=1613&oldid=prev
Eriberto em 10h01min de 22 de março de 2012
2012-03-22T10:01:21Z
<p></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Edição anterior</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Edição das 03h01min de 22 de março de 2012</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l195">Linha 195:</td>
<td colspan="2" class="diff-lineno">Linha 195:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Qual flag aparecerá sempre que o payload não estiver vazio?'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Qual flag aparecerá sempre que o payload não estiver vazio?'''</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">#: <br></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"># '''Em quais casos a flag ACK não aparecerá em um segmento TCP?'''</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Observe a captura a seguir:'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Observe a captura a seguir:'''</div></td></tr>
</table>
Eriberto
https://eriberto.pro.br/wiki/index.php?title=Redes_TCP/IP_-_Ex_04&diff=1600&oldid=prev
Eriberto: /* Questões */
2012-03-10T03:10:53Z
<p><span dir="auto"><span class="autocomment">Questões</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<col class="diff-content" />
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Edição anterior</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Edição das 20h10min de 9 de março de 2012</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l49">Linha 49:</td>
<td colspan="2" class="diff-lineno">Linha 49:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: i) Qual host iniciou a finalização da conexão?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: i) Qual host iniciou a finalização da conexão?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: j) O three-way handshake foi realizado corretamente?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: j) O three-way handshake foi realizado corretamente?</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">#: k) Qual tipo de fechamento ocorreu?</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Observe a sequência de bytes a seguir, obtida a partir de uma captura em uma transação de rede, iniciada por um protocolo IP:'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Observe a sequência de bytes a seguir, obtida a partir de uma captura em uma transação de rede, iniciada por um protocolo IP:'''</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l64">Linha 64:</td>
<td colspan="2" class="diff-lineno">Linha 65:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: b) Qual é o endereço IP de origem?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: b) Qual é o endereço IP de origem?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: c) Qual é o endereço IP de destino?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: c) Qual é o endereço IP de destino?</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: d) <del style="font-weight: bold; text-decoration: none;">Que </del>protocolo IP está sendo utilizado?</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: d) <ins style="font-weight: bold; text-decoration: none;">Qual </ins>protocolo IP está sendo utilizado?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: e) Qual é o TTL do pacote?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: e) Qual é o TTL do pacote?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: f) Qual é o tamanho do cabeçalho do protocolo encapsulado pelo IP?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: f) Qual é o tamanho do cabeçalho do protocolo encapsulado pelo IP?</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l84">Linha 84:</td>
<td colspan="2" class="diff-lineno">Linha 85:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: e) Qual é a porta do servidor?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: e) Qual é a porta do servidor?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: f) O three-way handshake foi realizado corretamente?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: f) O three-way handshake foi realizado corretamente?</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: g) Qual é a conclusão a qual podemos chegar<del style="font-weight: bold; text-decoration: none;">, </del>em relação à situação da porta servidora?</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: g) Qual é a conclusão a qual podemos chegar em relação à situação da porta servidora?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: h) Qual é o window scale do cliente?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: h) Qual é o window scale do cliente?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: i) Qual foi o window size concedido pelo cliente ao servidor? (em bytes)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: i) Qual foi o window size concedido pelo cliente ao servidor? (em bytes)</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l97">Linha 97:</td>
<td colspan="2" class="diff-lineno">Linha 98:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: a) Qual é o endereço IP do cliente envolvido na conexão?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: a) Qual é o endereço IP do cliente envolvido na conexão?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: b) Qual é o socket do servidor envolvido na conexão?</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: b) Qual é o socket do servidor envolvido na conexão?</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>#: c) Qual foi o window size concedido<del style="font-weight: bold; text-decoration: none;">, considerando o window scale como 1</del>?</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>#: c) Qual foi o window size concedido <ins style="font-weight: bold; text-decoration: none;">ao host 148.18.10.100</ins>?</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>#: <br></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Observe a captura a seguir:'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># '''Observe a captura a seguir:'''</div></td></tr>
</table>
Eriberto