极度悲剧的联通 4M ADSL

2011-03-05 00:33:49 +08:00
 Livid
shinra:~ livid$ ping t.sina.com.cn
PING t.dpool.sina.com.cn (219.142.118.7): 56 data bytes
64 bytes from 219.142.118.7: icmp_seq=0 ttl=51 time=196.331 ms
64 bytes from 219.142.118.7: icmp_seq=1 ttl=51 time=196.544 ms
Request timeout for icmp_seq 2
Request timeout for icmp_seq 3
64 bytes from 219.142.118.7: icmp_seq=4 ttl=51 time=290.062 ms
Request timeout for icmp_seq 5
64 bytes from 219.142.118.7: icmp_seq=6 ttl=51 time=229.171 ms
Request timeout for icmp_seq 7
Request timeout for icmp_seq 8
64 bytes from 219.142.118.7: icmp_seq=9 ttl=51 time=318.693 ms
^C
--- t.dpool.sina.com.cn ping statistics ---
10 packets transmitted, 5 packets received, 50.0% packet loss
round-trip min/avg/max/stddev = 196.331/246.160/318.693/49.843 ms

318 ms!!! 这居然是国内访问国内的延迟……
7926 次点击
所在节点    宽带症候群
14 条回复
zhihonglin
2011-03-05 01:00:49 +08:00
电信的4M, 43ms
GordianZ
2011-03-05 01:37:41 +08:00
Hahaha

Gordians-MacBook:~ gordianzhang$ ping -c10 t.sina.com.cn
PING t.dpool.sina.com.cn (219.142.118.7): 56 data bytes
Request timeout for icmp_seq 0
Request timeout for icmp_seq 1
Request timeout for icmp_seq 2
Request timeout for icmp_seq 3
Request timeout for icmp_seq 4
Request timeout for icmp_seq 5
Request timeout for icmp_seq 6
Request timeout for icmp_seq 7
Request timeout for icmp_seq 8

--- t.dpool.sina.com.cn ping statistics ---
10 packets transmitted, 0 packets received, 100.0% packet loss
brando
2011-03-05 01:41:00 +08:00
上海电信 4m,平均36ms。
westy
2011-03-05 02:56:17 +08:00
北京联通4M, 平均39ms.
sytao
2011-03-05 09:10:52 +08:00
云南电信2M,平均90ms.
darktoy
2011-03-05 11:53:18 +08:00
额,我在南昌,也是联通,60-70ms
lwjef
2011-03-05 14:20:05 +08:00
江苏移动WLAN 2M 160ms
xhacker
2011-03-05 16:24:13 +08:00
学校的网络就是爽啊~
xhacker@hcc-workshop-1:~$ ping t.sina.com.cn
PING t.dpool.sina.com.cn (202.108.5.122) 56(84) bytes of data.
64 bytes from 202.108.5.122: icmp_req=1 ttl=240 time=10.0 ms
64 bytes from 202.108.5.122: icmp_req=2 ttl=240 time=4.86 ms
64 bytes from 202.108.5.122: icmp_req=3 ttl=240 time=3.56 ms
64 bytes from 202.108.5.122: icmp_req=4 ttl=240 time=5.90 ms
da_Firenze
2011-03-05 16:42:53 +08:00
属于Cernet2的教育网,8.8.4.4的DNS
Pinging t.dpool.sina.com.cn [121.194.0.134] with 32
Reply from 121.194.0.134: bytes=32 time=28ms TTL=51
Reply from 121.194.0.134: bytes=32 time=25ms TTL=51
bindiry
2011-03-05 16:42:54 +08:00
青岛联通 平均49ms
lts9165
2011-03-05 18:08:28 +08:00
我延迟只有30几ms,但是打开t.sina.com.cn还是很慢,这是为什么?
heiguo
2011-03-18 23:29:36 +08:00
学校,37/38 ms
zxp
2011-03-18 23:34:54 +08:00
219.142.118.7是电信的IP地址,从联通过去是这样的。

应该是使用电信的DNS解析出来的吧,有时候使用国外的DNS服务器也会这样乱解析。期待楼主自己的智能DNS升级吧:)
1212e
2011-03-18 23:35:33 +08:00
10ms
19ms
10ms
20ms
北京联通2m
...

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