发送1448长度数据:
node2:/root#tcpdump -S -i eth1 '((tcp) and (port 8080) and (host 192.168.137.2))'
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth1, link-type EN10MB (Ethernet), capture size 65535 bytes
16:36:49.796258 IP node2.37058 > node1.webcache: Flags [S], seq 2092300878, win 14600, options [mss 1460,sackOK,TS val 128851490 ecr 0,nop,wscale 7], length 0
16:36:49.796436 IP node1.webcache > node2.37058: Flags [S.], seq 1347404752, ack 2092300879, win 14480, options [mss 1460,sackOK,TS val 53855321 ecr 128851490,nop,wscale 6], length 0
16:36:49.796453 IP node2.37058 > node1.webcache: Flags [.], ack 1347404753, win 115, options [nop,nop,TS val 128851491 ecr 53855321], length 0
16:36:49.796540 IP node2.37058 > node1.webcache: Flags [P.], seq 2092300879:2092302327, ack 1347404753, win 115, options [nop,nop,TS val 128851491 ecr 53855321], length 1448
16:36:49.796604 IP node2.37058 > node1.webcache: Flags [F.], seq 2092302327, ack 1347404753, win 115, options [nop,nop,TS val 128851491 ecr 53855321], length 0
16:36:49.796857 IP node1.webcache > node2.37058: Flags [.], ack 2092302327, win 272, options [nop,nop,TS val 53855322 ecr 128851491], length 0
16:36:49.797101 IP node1.webcache > node2.37058: Flags [F.], seq 1347404753, ack 2092302328, win 272, options [nop,nop,TS val 53855322 ecr 128851491], length 0
16:36:49.797112 IP node2.37058 > node1.webcache: Flags [.], ack 1347404754, win 115, options [nop,nop,TS val 128851491 ecr 53855322], length 0