由于4天前我的networking服务器刚刚停止连接。 我仍然可以在没有任何问题的情况下SSH进入机器,但networking,TeamSpeak和其他只是不工作了。
重新启动服务,机器甚至禁用所有的防火墙。 该服务器托pipe在OVH和服务不工作是在故障转移ip的,可能正确configuration,因为他们已经工作了几年。
执行“tcpdump -nvvvv dst主机192.99.25.216”给我这个当我尝试连接使用谷歌浏览器:
tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes 21:36:43.816910 IP (tos 0x0, ttl 113, id 24027, offset 0, flags [DF], proto TCP (6), length 52) my-ip-adress.53449 > 192.99.25.216.https: Flags [S], cksum 0x38f1 (correct), seq 3739712258, win 8192, options [mss 1460,nop,wscale 2,nop,nop,sackOK], length 0 21:36:43.817009 IP (tos 0x0, ttl 113, id 24026, offset 0, flags [DF], proto TCP (6), length 52) my-ip-adress.53448 > 192.99.25.216.https: Flags [S], cksum 0x736d (correct), seq 120330307, win 8192, options [mss 1460,nop,wscale 2,nop,nop,sackOK], length 0 21:36:44.066487 IP (tos 0x0, ttl 113, id 24030, offset 0, flags [DF], proto TCP (6), length 52) my-ip-adress.53450 > 192.99.25.216.https: Flags [S], cksum 0x5bde (correct), seq 3153492741, win 8192, options [mss 1460,nop,wscale 2,nop,nop,sackOK], length 0 21:36:46.824524 IP (tos 0x0, ttl 113, id 24037, offset 0, flags [DF], proto TCP (6), length 52) my-ip-adress.53448 > 192.99.25.216.https: Flags [S], cksum 0x736d (correct), seq 120330307, win 8192, options [mss 1460,nop,wscale 2,nop,nop,sackOK], length 0 21:36:46.824646 IP (tos 0x0, ttl 113, id 24036, offset 0, flags [DF], proto TCP (6), length 52) my-ip-adress.53449 > 192.99.25.216.https: Flags [S], cksum 0x38f1 (correct), seq 3739712258, win 8192, options [mss 1460,nop,wscale 2,nop,nop,sackOK], length 0 21:36:47.072412 IP (tos 0x0, ttl 113, id 24039, offset 0, flags [DF], proto TCP (6), length 52) my-ip-adress.53450 > 192.99.25.216.https: Flags [S], cksum 0x5bde (correct), seq 3153492741, win 8192, options [mss 1460,nop,wscale 2,nop,nop,sackOK], length 0 21:36:52.816438 IP (tos 0x0, ttl 113, id 24054, offset 0, flags [DF], proto TCP (6), length 48) my-ip-adress.53448 > 192.99.25.216.https: Flags [S], cksum 0x8776 (correct), seq 120330307, win 8192, options [mss 1460,nop,nop,sackOK], length 0 21:36:52.822356 IP (tos 0x0, ttl 113, id 24053, offset 0, flags [DF], proto TCP (6), length 48) my-ip-adress.53449 > 192.99.25.216.https: Flags [S], cksum 0x4cfa (correct), seq 3739712258, win 8192, options [mss 1460,nop,nop,sackOK], length 0 21:36:53.068493 IP (tos 0x0, ttl 113, id 24058, offset 0, flags [DF], proto TCP (6), length 48) my-ip-adress.53450 > 192.99.25.216.https: Flags [S], cksum 0x6fe7 (correct), seq 3153492741, win 8192, options [mss 1460,nop,nop,sackOK], length 0
我真的不知道这个问题突然出现了什么问题,OVH支持也没有完全有用。
另外请注意,在httpd访问或错误日志中什么也没有显示。
编辑:
服务器绑定到端口正确,并使用SSH隧道到机器允许我访问Web服务器没有任何问题。
服务器似乎正在发送SYN ACK到我的机器,但它看起来不像是收到。
http://prntscr.com/g6aj1h
预先感谢您的任何帮助。