在ubuntu 下 ssh 其他主机无响应问题
0
悬赏园豆：20
[待解决问题]
实例:
抓包 显示:
6:07:16.726671 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [S], seq 4257230834, win 29200, options [mss 1460,sackOK,TS val 501323 ecr 0,nop,wscale 7], length 0
16:07:16.727634 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [S.], seq 3070985870, ack 4257230835, win 14480, options [mss 1460,sackOK,TS val 24189063 ecr 501323,nop,wscale 6], length 0
16:07:16.727664 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [.], ack 1, win 229, options [nop,nop,TS val 501323 ecr 24189063], length 0
16:07:16.727905 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [P.], seq 1:33, ack 1, win 229, options [nop,nop,TS val 501323 ecr 24189063], length 32
16:07:16.728693 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [.], ack 33, win 227, options [nop,nop,TS val 24189064 ecr 501323], length 0
16:07:16.779359 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [P.], seq 1:22, ack 33, win 227, options [nop,nop,TS val 24189115 ecr 501323], length 21
16:07:16.779403 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [.], ack 22, win 229, options [nop,nop,TS val 501336 ecr 24189115], length 0
16:07:16.779591 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [P.], seq 33:1465, ack 22, win 229, options [nop,nop,TS val 501336 ecr 24189115], length 1432
16:07:16.782297 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [P.], seq 22:862, ack 33, win 227, options [nop,nop,TS val 24189116 ecr 501336], length 840
16:07:16.782534 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [.], ack 1465, win 272, options [nop,nop,TS val 24189118 ecr 501336], length 0
16:07:16.782545 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [P.], seq 1465:1489, ack 862, win 242, options [nop,nop,TS val 501336 ecr 24189116], length 24
16:07:16.783527 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [.], ack 1489, win 272, options [nop,nop,TS val 24189119 ecr 501336], length 0
16:07:16.784815 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [P.], seq 862:1270, ack 1489, win 272, options [nop,nop,TS val 24189120 ecr 501336], length 408
16:07:16.787779 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [P.], seq 1489:1889, ack 1270, win 255, options [nop,nop,TS val 501338 ecr 24189120], length 400
16:07:16.792325 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [P.], seq 1270:2246, ack 1889, win 317, options [nop,nop,TS val 24189125 ecr 501338], length 976
16:07:16.794808 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [P.], seq 1889:1905, ack 2246, win 270, options [nop,nop,TS val 501340 ecr 24189125], length 16
16:07:16.837713 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [.], ack 1905, win 317, options [nop,nop,TS val 24189173 ecr 501340], length 0
16:07:16.837741 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [P.], seq 1905:1945, ack 2246, win 270, options [nop,nop,TS val 501350 ecr 24189173], length 40
16:07:16.838378 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [.], ack 1945, win 317, options [nop,nop,TS val 24189174 ecr 501350], length 0
16:07:16.838387 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [P.], seq 2246:2286, ack 1945, win 317, options [nop,nop,TS val 24189174 ecr 501350], length 40
16:07:16.838444 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [P.], seq 1945:2001, ack 2286, win 270, options [nop,nop,TS val 501350 ecr 24189174], length 56
16:07:16.841432 IP 192.168.1.92.ssh > 192.168.1.86.48868: Flags [P.], seq 2286:2358, ack 2001, win 317, options [nop,nop,TS val 24189177 ecr 501350], length 72
16:07:16.882697 IP 192.168.1.86.48868 > 192.168.1.92.ssh: Flags [.], ack 2358, win 270, options [nop,nop,TS val 501362 ecr 24189177], length 0
16:07:16.941544 IP 192.168.1.86.53028 > 192.168.1.92.hostmon: Flags [S], seq 4086693065, win 29200, options [mss 1460,sackOK,TS val 501376 ecr 0,nop,wscale 7], length 0
16:07:16.941598 IP 192.168.1.86.53030 > 192.168.1.92.hostmon: Flags [S], seq 3872601480, win 29200, options [mss 1460,sackOK,TS val 501376 ecr 0,nop,wscale 7], length 0
16:07:16.942309 IP 192.168.1.92.hostmon > 192.168.1.86.53030: Flags [R.], seq 0, ack 3872601481, win 0, length 0
16:07:16.942331 IP 192.168.1.92.hostmon > 192.168.1.86.53028: Flags [R.], seq 0, ack 4086693066, win 0, length 0
网上也没有找到问题的答案,请指教
所有回答(1)
0
解决步骤：
1. 看能不能ping通
2. ssh 的那台机器sshd服务开启没有
