Pessoal, estou sofrendo pra liberar a conexão do MSN paa apenas 1 host da rede.
Não sei usar o tcpdump.
Alguem poderia mi explicar o significado dessas linhas ?
# tcpdump -i eth1 host 192.168.10.10 and port 1863
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes
16:27:56.808707 IP 192.168.10.10.54473 > 65.54.239.80.1863: S 509249615:509249615(0) win 5840 <mss 1460,sackOK,timestamp 3023603 0,nop,wscale 2>
16:27:57.032667 IP 65.54.239.80.1863 > 192.168.10.10.54473: S 4026310525:4026310525(0) ack 509249616 win 16384 <mss 1460,nop,wscale 0,nop,nop,timestamp 0 0,nop,nop
,sackOK>
16:27:57.032801 IP 192.168.10.10.54473 > 65.54.239.80.1863: . ack 1 win 1460 <nop,nop,timestamp 3023659 0>
16:27:57.033170 IP 192.168.10.10.54473 > 65.54.239.80.1863: P 1:25(24) ack 1 win 1460 <nop,nop,timestamp 3023659 0>
16:27:57.256433 IP 65.54.239.80.1863 > 192.168.10.10.54473: P 1:25(24) ack 25 win 65511 <nop,nop,timestamp 36077174 3023603>
16:27:57.256556 IP 192.168.10.10.54473 > 65.54.239.80.1863: . ack 25 win 1460 <nop,nop,timestamp 3023715 36077174>
16:27:57.256717 IP 192.168.10.10.54473 > 65.54.239.80.1863: P 25:102(77) ack 25 win 1460 <nop,nop,timestamp 3023715 36077174>
16:27:57.487184 IP 65.54.239.80.1863 > 192.168.10.10.54473: P 25:198(173) ack 102 win 65434 <nop,nop,timestamp 36077176 3023715>
16:27:57.487478 IP 192.168.10.10.54473 > 65.54.239.80.1863: P 102:139(37) ack 198 win 1728 <nop,nop,timestamp 3023773 36077176>
16:27:57.711647 IP 65.54.239.80.1863 > 192.168.10.10.54473: P 198:245(47) ack 139 win 65397 <nop,nop,timestamp 36077178 3023773>
16:27:57.712239 IP 192.168.10.10.54473 > 65.54.239.80.1863: F 139:139(0) ack 245 win 1728 <nop,nop,timestamp 3023829 36077178>
16:27:57.712535 IP 65.54.239.80.1863 > 192.168.10.10.54473: F 245:245(0) ack 139 win 65397 <nop,nop,timestamp 36077178 3023773>
16:27:57.712618 IP 192.168.10.10.54473 > 65.54.239.80.1863: . ack 246 win 1728 <nop,nop,timestamp 3023829 36077178>
16:27:57.715357 IP 192.168.10.10.54082 > baym-cs98.msgr.hotmail.com.1863: S 498253583:498253583(0) win 5840 <mss 1460,sackOK,timestamp 3023830 0,nop,wscale 2>
16:27:57.935166 IP 65.54.239.80.1863 > 192.168.10.10.54473: . ack 140 win 65397 <nop,nop,timestamp 36077180 3023829>
16:27:57.945736 IP baym-cs98.msgr.hotmail.com.1863 > 192.168.10.10.54082: S 3354796246:3354796246(0) ack 498253584 win 16384 <mss 1460,nop,wscale 0,nop,nop,timesta
mp 0 0,nop,nop,sackOK>
16:27:57.945853 IP 192.168.10.10.54082 > baym-cs98.msgr.hotmail.com.1863: . ack 1 win 1460 <nop,nop,timestamp 3023887 0>
16:27:57.946182 IP 192.168.10.10.54082 > baym-cs98.msgr.hotmail.com.1863: P 1:25(24) ack 1 win 1460 <nop,nop,timestamp 3023887 0>
16:27:58.180591 IP baym-cs98.msgr.hotmail.com.1863 > 192.168.10.10.54082: P 1:25(24) ack 25 win 65511 <nop,nop,timestamp 29874809 3023830>
16:27:58.180723 IP 192.168.10.10.54082 > baym-cs98.msgr.hotmail.com.1863: . ack 25 win 1460 <nop,nop,timestamp 3023946 29874809>
16:27:58.180946 IP 192.168.10.10.54082 > baym-cs98.msgr.hotmail.com.1863: P 25:102(77) ack 25 win 1460 <nop,nop,timestamp 3023946 29874809>
16:27:58.412906 IP baym-cs98.msgr.hotmail.com.1863 > 192.168.10.10.54082: P 25:198(173) ack 102 win 65434 <nop,nop,timestamp 29874811 3023946>
16:27:58.413191 IP 192.168.10.10.54082 > baym-cs98.msgr.hotmail.com.1863: P 102:139(37) ack 198 win 1728 <nop,nop,timestamp 3024004 29874811>
16:27:58.641419 IP baym-cs98.msgr.hotmail.com.1863 > 192.168.10.10.54082: P 198:364(166) ack 139 win 65397 <nop,nop,timestamp 29874813 3024004>
16:27:58.678338 IP 192.168.10.10.54082 > baym-cs98.msgr.hotmail.com.1863: . ack 364 win 1728 <nop,nop,timestamp 3024071 29874813>