今晚ssh老是连不上主机。没ssh之前可以ping的通，ssh登不上之后再ping就各种request time out。通过lish可以ssh到自己的主机，而且http访问也没有问题，有谁知道是怎么回事么？
traceroute 106.187.35.62
traceroute to 106.187.35.62 (106.187.35.62), 64 hops max, 52 byte packets
1 192.168.0.1 (192.168.0.1) 4.843 ms 8.483 ms 0.919 ms
2 183.3.80.1 (183.3.80.1) 3.606 ms 3.127 ms 3.363 ms
3 113.98.78.25 (113.98.78.25) 3.384 ms 4.595 ms 3.784 ms
4 121.8.202.93 (121.8.202.93) 8.105 ms 6.480 ms 7.836 ms
5 183.56.30.21 (183.56.30.21) 5.223 ms 8.200 ms 4.997 ms
6 202.97.33.210 (202.97.33.210) 4.897 ms 5.887 ms 28.009 ms
7 202.97.60.182 (202.97.60.182) 6.536 ms 5.825 ms 6.246 ms
8 202.97.60.30 (202.97.60.30) 9.258 ms 6.688 ms 10.910 ms
9 118.155.194.101 (118.155.194.101) 61.945 ms 57.621 ms 58.887 ms
10
otejbb205.int-gw.kddi.ne.jp (106.187.6.169) 197.135 ms 158.965 ms *
11
cm-fcu203.kddnet.ad.jp (124.215.194.164) 155.473 ms 158.824 ms 174.277 ms
12 124.215.199.122 (124.215.199.122) 160.543 ms 161.249 ms 162.485 ms
13 * * *
14 * * *
15 * * *
16 *^C