ping 任何联通的 IP 丢包率均在 60% 左右,traceroute 显示丢包发生在
7 12.249.203.14 (12.249.203.14) 15.512 ms 15.434 ms 15.944 ms
8 219.158.98.149 (219.158.98.149) 220.400 ms * *
这两跳之间,显然是联通的骨干网炸了。
根据 ATT 的 routing server,他们的 BGP 路由条目已经 2 星期没有变化了,可以排除 flap 的可能性。
[email protected]> show route 120.132.34.xx
inet.0: 665059 destinations, 10639760 routes (665059 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
120.132.32.0/22 *[BGP/170] 2w0d 13:23:13, localpref 100, from 12.122.127.66
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:21:50, localpref 100, from 12.122.83.238
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:21:12, localpref 100, from 12.122.120.7
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:21:00, localpref 100, from 12.122.124.12
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:20:21, localpref 100, from 12.122.124.67
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:20:36, localpref 100, from 12.122.124.138
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:21:24, localpref 100, from 12.122.125.6
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:21:08, localpref 100, from 12.122.125.44
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:18:11, localpref 100, from 12.122.125.106
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:21:37, localpref 100, from 12.122.125.132
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:22:42, localpref 100, from 12.122.125.165
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:21:13, localpref 100, from 12.122.125.224
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:20:33, localpref 100, from 12.122.126.9
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:21:19, localpref 100, from 12.122.126.64
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:20:14, localpref 100, from 12.122.126.232
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
[BGP/170] 2w0d 13:19:10, localpref 100, from 12.122.159.217
AS path: 7018 4837 4808 I, validation-state: unknown
> to 12.0.1.1 via em0.0
1
linkupmylife 2017-12-29 16:41:08 +08:00
来自 2607:f8b0:4007:804::2004 的回复: 时间=298ms
请求超时。 请求超时。 请求超时。 来自 2607:f8b0:4007:804::2004 的回复: 时间=316ms 请求超时。 请求超时。 来自 2607:f8b0:4007:804::2004 的回复: 时间=310ms 请求超时。 请求超时。 请求超时。 请求超时。 请求超时。 请求超时。 请求超时。 来自 2607:f8b0:4007:804::2004 的回复: 时间=307ms 请求超时。 来自 2607:f8b0:4007:804::2004 的回复: 时间=302ms 请求超时。 来自 2607:f8b0:4007:804::2004 的回复: 时间=379ms 请求超时。 请求超时。 请求超时。 请求超时。 来自 2607:f8b0:4007:804::2004 的回复: 时间=394ms 请求超时。 请求超时。 请求超时。 请求超时。 请求超时。 来自 2607:f8b0:4007:804::2004 的回复: 时间=399ms 请求超时。 请求超时。 请求超时。 请求超时。 请求超时。 请求超时。 来自 2607:f8b0:4007:804::2004 的回复: 时间=299ms 请求超时。 |
2
yexm0 2017-12-29 17:14:02 +08:00
|
6
yexm0 2017-12-29 23:38:43 +08:00
|