ashong
2018-11-28 20:53:10 +08:00
在服务器上监听 , 然后再连接,输出如下:
>tcpdump -i eth0 port 922 -n -Q in
21:02:54.867990 IP local_ip.57945 > server_ip.922: Flags [S], seq 1024481365, win 65535, options [mss 1452,no
p,wscale 6,nop,nop,TS val 729845300 ecr 0,sackOK,eol], length 0
>tcpdump -i eth0 port 922 -n -Q out
21:03:26.715298 IP remote_ip.922 > local_ip.58047: Flags [S.], seq 3497082717, ack 524786497, win 28960, opti
ons [mss 1460,sackOK,TS val 4024799172 ecr 729874982,nop,wscale 8], length 0