外网无法访问自己的公网IP
发表于 ： 2014-06-18 18:18
本人adsl，有公网ip，在内网有一个小服务器，内网ssh连接没问题，但是无论是做端口映射还是设置dmz区，外网都无法ssh到这个服务器，为防止运营商屏蔽端口，我把ssh得端口设成了别的值，但依然无效，抓包发现服务器收到包也发出过包，这我就很纳闷了，把log贴出来求大家帮忙分析一下。
15:27:01.222418 IP 114.242.248.100.53793 > 192.168.1.120.36000: Flags , seq 2149074970, win 65535, options [mss 1440,nop,wscale 4,nop,nop,TS val 251514818 ecr 0,sackOK,eol], length 0
15:27:01.222570 IP 192.168.1.120.36000 > 114.242.248.100.53793: Flags [S.], seq 4092207423, ack 2149074971, win 14480, options [mss 1460,sackOK,TS val 564185 ecr 251514818,nop,wscale 7], length 0
15:27:01.595176 IP 114.242.248.100.53793 > 192.168.1.120.36000: Flags , seq 2149074970, win 65535, options [mss 1460,nop,wscale 4,nop,nop,TS val 251515895 ecr 0,sackOK,eol], length 0
15:27:01.595302 IP 192.168.1.120.36000 > 114.242.248.100.53793: Flags [S.], seq 4092207423, ack 2149074971, win 14480, options [mss 1460,sackOK,TS val 564223 ecr 251514818,nop,wscale 7], length 0
15:27:02.413803 IP 192.168.1.120.36000 > 114.242.248.100.53793: Flags [S.], seq 4092207423, ack 2149074971, win 14480, options [mss 1460,sackOK,TS val 564305 ecr 251514818,nop,wscale 7], length 0
15:27:01.222418 IP 114.242.248.100.53793 > 192.168.1.120.36000: Flags , seq 2149074970, win 65535, options [mss 1440,nop,wscale 4,nop,nop,TS val 251514818 ecr 0,sackOK,eol], length 0
15:27:01.222570 IP 192.168.1.120.36000 > 114.242.248.100.53793: Flags [S.], seq 4092207423, ack 2149074971, win 14480, options [mss 1460,sackOK,TS val 564185 ecr 251514818,nop,wscale 7], length 0
15:27:01.595176 IP 114.242.248.100.53793 > 192.168.1.120.36000: Flags , seq 2149074970, win 65535, options [mss 1460,nop,wscale 4,nop,nop,TS val 251515895 ecr 0,sackOK,eol], length 0
15:27:01.595302 IP 192.168.1.120.36000 > 114.242.248.100.53793: Flags [S.], seq 4092207423, ack 2149074971, win 14480, options [mss 1460,sackOK,TS val 564223 ecr 251514818,nop,wscale 7], length 0
15:27:02.413803 IP 192.168.1.120.36000 > 114.242.248.100.53793: Flags [S.], seq 4092207423, ack 2149074971, win 14480, options [mss 1460,sackOK,TS val 564305 ecr 251514818,nop,wscale 7], length 0