宁波电信，google DNS 包丢失

V2EX = way to explore

V2EX 是一个关于分享和探索的地方

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这是一个创建于 4126 天前的主题，其中的信息可能已经有所发展或是发生改变。

PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=46 time=68.0 ms
64 bytes from 8.8.8.8: icmp_seq=4 ttl=46 time=68.2 ms
64 bytes from 8.8.8.8: icmp_seq=7 ttl=46 time=67.1 ms
64 bytes from 8.8.8.8: icmp_seq=8 ttl=46 time=68.1 ms
64 bytes from 8.8.8.8: icmp_seq=10 ttl=46 time=67.1 ms
64 bytes from 8.8.8.8: icmp_seq=11 ttl=46 time=67.8 ms
64 bytes from 8.8.8.8: icmp_seq=12 ttl=46 time=68.2 ms
64 bytes from 8.8.8.8: icmp_seq=14 ttl=46 time=67.7 ms
64 bytes from 8.8.8.8: icmp_seq=15 ttl=46 time=67.4 ms
64 bytes from 8.8.8.8: icmp_seq=18 ttl=46 time=67.6 ms
64 bytes from 8.8.8.8: icmp_seq=20 ttl=46 time=67.3 ms
64 bytes from 8.8.8.8: icmp_seq=21 ttl=46 time=67.8 ms
64 bytes from 8.8.8.8: icmp_seq=23 ttl=46 time=67.4 ms
64 bytes from 8.8.8.8: icmp_seq=24 ttl=46 time=68.0 ms
64 bytes from 8.8.8.8: icmp_seq=26 ttl=46 time=66.9 ms
64 bytes from 8.8.8.8: icmp_seq=29 ttl=46 time=66.8 ms
64 bytes from 8.8.8.8: icmp_seq=35 ttl=46 time=67.1 ms
64 bytes from 8.8.8.8: icmp_seq=38 ttl=46 time=67.3 ms
64 bytes from 8.8.8.8: icmp_seq=41 ttl=46 time=67.5 ms
64 bytes from 8.8.8.8: icmp_seq=44 ttl=46 time=67.5 ms
64 bytes from 8.8.8.8: icmp_seq=47 ttl=46 time=67.9 ms
64 bytes from 8.8.8.8: icmp_seq=50 ttl=46 time=68.0 ms
64 bytes from 8.8.8.8: icmp_seq=53 ttl=46 time=68.4 ms
64 bytes from 8.8.8.8: icmp_seq=56 ttl=46 time=68.2 ms
64 bytes from 8.8.8.8: icmp_seq=61 ttl=46 time=68.1 ms
64 bytes from 8.8.8.8: icmp_seq=62 ttl=46 time=68.5 ms
64 bytes from 8.8.8.8: icmp_seq=65 ttl=46 time=67.7 ms
64 bytes from 8.8.8.8: icmp_seq=68 ttl=46 time=68.4 ms
64 bytes from 8.8.8.8: icmp_seq=71 ttl=46 time=68.5 ms
64 bytes from 8.8.8.8: icmp_seq=74 ttl=46 time=68.5 ms
64 bytes from 8.8.8.8: icmp_seq=82 ttl=46 time=69.1 ms
64 bytes from 8.8.8.8: icmp_seq=85 ttl=46 time=67.4 ms
64 bytes from 8.8.8.8: icmp_seq=88 ttl=46 time=67.0 ms
64 bytes from 8.8.8.8: icmp_seq=91 ttl=46 time=67.3 ms
64 bytes from 8.8.8.8: icmp_seq=93 ttl=46 time=67.0 ms
64 bytes from 8.8.8.8: icmp_seq=94 ttl=46 time=67.5 ms
64 bytes from 8.8.8.8: icmp_seq=97 ttl=46 time=68.3 ms
64 bytes from 8.8.8.8: icmp_seq=100 ttl=46 time=68.4 ms
64 bytes from 8.8.8.8: icmp_seq=103 ttl=46 time=67.0 ms
64 bytes from 8.8.8.8: icmp_seq=106 ttl=46 time=67.4 ms
^C
--- 8.8.8.8 ping statistics ---
108 packets transmitted, 40 received, 62% packet loss, time 107010ms
rtt min/avg/max/mdev = 66.844/67.787/69.125/0.550 ms

貌似有些规律，就是每3个包，只通过一个包。真tm幽默。

ttl=46

bytes

time=67.4

13 条回复 2014-06-28 13:43:52 +08:00

lingaoyi

2014-06-27 18:13:41 +08:00

你的延迟真低。。。。

xinglp

2014-06-27 18:18:05 +08:00

@lingaoyi
ping -4 g.cn
PING g.cn (203.208.41.144): 56 data bytes
64 bytes from 203.208.41.144: seq=0 ttl=55 time=36.631 ms
64 bytes from 203.208.41.144: seq=1 ttl=55 time=36.168 ms
64 bytes from 203.208.41.144: seq=2 ttl=55 time=35.966 ms
64 bytes from 203.208.41.144: seq=3 ttl=55 time=36.240 ms
64 bytes from 203.208.41.144: seq=4 ttl=55 time=34.821 ms
64 bytes from 203.208.41.144: seq=5 ttl=55 time=34.852 ms
64 bytes from 203.208.41.144: seq=6 ttl=55 time=35.376 ms
64 bytes from 203.208.41.144: seq=7 ttl=55 time=35.611 ms
64 bytes from 203.208.41.144: seq=8 ttl=55 time=35.444 ms
64 bytes from 203.208.41.144: seq=9 ttl=55 time=35.524 ms
64 bytes from 203.208.41.144: seq=10 ttl=55 time=44.407 ms
64 bytes from 203.208.41.144: seq=11 ttl=55 time=35.872 ms
64 bytes from 203.208.41.144: seq=12 ttl=55 time=36.407 ms
64 bytes from 203.208.41.144: seq=13 ttl=55 time=196.833 ms
64 bytes from 203.208.41.144: seq=14 ttl=55 time=36.563 ms
64 bytes from 203.208.41.144: seq=15 ttl=55 time=35.116 ms
64 bytes from 203.208.41.144: seq=16 ttl=55 time=35.146 ms
64 bytes from 203.208.41.144: seq=17 ttl=55 time=35.167 ms
64 bytes from 203.208.41.144: seq=18 ttl=55 time=35.449 ms
^C
--- g.cn ping statistics ---
19 packets transmitted, 19 packets received, 0% packet loss
round-trip min/avg/max = 34.821/44.610/196.833 ms

ping 8.8.4.4
PING 8.8.4.4 (8.8.4.4): 56 data bytes
64 bytes from 8.8.4.4: seq=1 ttl=55 time=54.748 ms
64 bytes from 8.8.4.4: seq=2 ttl=55 time=54.215 ms
64 bytes from 8.8.4.4: seq=4 ttl=55 time=53.368 ms
64 bytes from 8.8.4.4: seq=7 ttl=55 time=53.728 ms
64 bytes from 8.8.4.4: seq=8 ttl=55 time=53.535 ms
64 bytes from 8.8.4.4: seq=11 ttl=55 time=53.893 ms
64 bytes from 8.8.4.4: seq=13 ttl=55 time=53.211 ms
64 bytes from 8.8.4.4: seq=14 ttl=55 time=53.040 ms
64 bytes from 8.8.4.4: seq=17 ttl=55 time=53.902 ms
64 bytes from 8.8.4.4: seq=20 ttl=55 time=54.056 ms
^C
--- 8.8.4.4 ping statistics ---
21 packets transmitted, 10 packets received, 52% packet loss
round-trip min/avg/max = 53.040/53.769/54.748 ms

xinglp

2014-06-27 18:18:41 +08:00

我的ttl更大，距离更近了

usedname

2014-06-27 18:25:36 +08:00

你就知足吧,我表示我早几个月前就发现8.8.8.8丢包,现在是直接跪下了

halczy

2014-06-27 18:32:05 +08:00

ping 8.8.4.4 -t

Pinging 8.8.4.4 with 32 bytes of data:
Reply from 8.8.4.4: bytes=32 time=9ms TTL=53
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Reply from 8.8.4.4: bytes=32 time=9ms TTL=53
Request timed out.
Reply from 8.8.4.4: bytes=32 time=9ms TTL=53
Request timed out.
Request timed out.

Ping statistics for 8.8.4.4:
Packets: Sent = 12, Received = 3, Lost = 9 (75% loss),
Approximate round trip times in milli-seconds:
Minimum = 9ms, Maximum = 9ms, Average = 9ms

表示楼主和楼上丢包率太少了，太正常了。

princeofwales

2014-06-27 18:55:01 +08:00

深圳电信ADSL

正在 Ping 8.8.8.8 具有 32 字节的数据:
请求超时。
请求超时。
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=74ms TTL=46
请求超时。
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=70ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=69ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=71ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=70ms TTL=46
请求超时。
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=71ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=70ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=70ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=69ms TTL=46
来自 8.8.8.8 的回复: 字节=32 时间=72ms TTL=46
来自 8.8.8.8 的回复: 字节=32 时间=70ms TTL=46
来自 8.8.8.8 的回复: 字节=32 时间=69ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=70ms TTL=46
请求超时。
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=70ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=72ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=69ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=68ms TTL=46
请求超时。
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=71ms TTL=46
请求超时。
来自 8.8.8.8 的回复: 字节=32 时间=70ms TTL=46
来自 8.8.8.8 的回复: 字节=32 时间=69ms TTL=46

8.8.8.8 的 Ping 统计信息:
数据包: 已发送 = 42，已接收 = 20，丢失 = 22 (52% 丢失)，
往返行程的估计时间(以毫秒为单位):
最短 = 68ms，最长 = 74ms，平均 = 70ms

xinglp

2014-06-27 20:26:19 +08:00

@halczy 你是来显摆延迟的吧

KokongW

2014-06-27 20:59:48 +08:00

PING 8.8.8.8 (8.8.8.8): 56 data bytes
64 bytes from 8.8.8.8: icmp_seq=0 ttl=46 time=64.210 ms
Request timeout for icmp_seq 1
Request timeout for icmp_seq 2
Request timeout for icmp_seq 3
64 bytes from 8.8.8.8: icmp_seq=4 ttl=46 time=65.144 ms
Request timeout for icmp_seq 5
Request timeout for icmp_seq 6
64 bytes from 8.8.8.8: icmp_seq=7 ttl=46 time=65.065 ms
64 bytes from 8.8.8.8: icmp_seq=8 ttl=46 time=65.179 ms
Request timeout for icmp_seq 9
Request timeout for icmp_seq 10
64 bytes from 8.8.8.8: icmp_seq=11 ttl=46 time=64.290 ms
64 bytes from 8.8.8.8: icmp_seq=12 ttl=46 time=85.340 ms
Request timeout for icmp_seq 13
Request timeout for icmp_seq 14
Request timeout for icmp_seq 15
64 bytes from 8.8.8.8: icmp_seq=16 ttl=46 time=63.825 ms
64 bytes from 8.8.8.8: icmp_seq=17 ttl=46 time=64.714 ms
Request timeout for icmp_seq 18
Request timeout for icmp_seq 19
64 bytes from 8.8.8.8: icmp_seq=20 ttl=46 time=63.872 ms
Request timeout for icmp_seq 21
Request timeout for icmp_seq 22
Request timeout for icmp_seq 23
64 bytes from 8.8.8.8: icmp_seq=24 ttl=46 time=64.081 ms
64 bytes from 8.8.8.8: icmp_seq=25 ttl=46 time=64.227 ms
Request timeout for icmp_seq 26
Request timeout for icmp_seq 27
64 bytes from 8.8.8.8: icmp_seq=28 ttl=46 time=63.957 ms
64 bytes from 8.8.8.8: icmp_seq=29 ttl=46 time=64.196 ms
Request timeout for icmp_seq 30
Request timeout for icmp_seq 31
Request timeout for icmp_seq 32
64 bytes from 8.8.8.8: icmp_seq=33 ttl=46 time=64.086 ms
Request timeout for icmp_seq 34
Request timeout for icmp_seq 35
Request timeout for icmp_seq 36
64 bytes from 8.8.8.8: icmp_seq=37 ttl=46 time=64.842 ms
64 bytes from 8.8.8.8: icmp_seq=38 ttl=46 time=64.506 ms
Request timeout for icmp_seq 39
Request timeout for icmp_seq 40
64 bytes from 8.8.8.8: icmp_seq=41 ttl=46 time=67.391 ms
Request timeout for icmp_seq 42
Request timeout for icmp_seq 43
Request timeout for icmp_seq 44
64 bytes from 8.8.8.8: icmp_seq=45 ttl=46 time=63.849 ms
64 bytes from 8.8.8.8: icmp_seq=46 ttl=46 time=63.631 ms
Request timeout for icmp_seq 47
Request timeout for icmp_seq 48
Request timeout for icmp_seq 49
64 bytes from 8.8.8.8: icmp_seq=50 ttl=46 time=64.166 ms
Request timeout for icmp_seq 51
Request timeout for icmp_seq 52
64 bytes from 8.8.8.8: icmp_seq=53 ttl=46 time=64.431 ms
Request timeout for icmp_seq 54
Request timeout for icmp_seq 55
64 bytes from 8.8.8.8: icmp_seq=56 ttl=46 time=64.621 ms
64 bytes from 8.8.8.8: icmp_seq=57 ttl=46 time=63.957 ms
Request timeout for icmp_seq 58
Request timeout for icmp_seq 59
64 bytes from 8.8.8.8: icmp_seq=60 ttl=46 time=63.965 ms
64 bytes from 8.8.8.8: icmp_seq=61 ttl=46 time=64.199 ms
Request timeout for icmp_seq 62
Request timeout for icmp_seq 63
64 bytes from 8.8.8.8: icmp_seq=64 ttl=46 time=65.610 ms
64 bytes from 8.8.8.8: icmp_seq=65 ttl=46 time=64.401 ms
Request timeout for icmp_seq 66
Request timeout for icmp_seq 67
Request timeout for icmp_seq 68
Request timeout for icmp_seq 69
64 bytes from 8.8.8.8: icmp_seq=70 ttl=46 time=63.945 ms
Request timeout for icmp_seq 71
Request timeout for icmp_seq 72
64 bytes from 8.8.8.8: icmp_seq=73 ttl=46 time=63.866 ms
64 bytes from 8.8.8.8: icmp_seq=74 ttl=46 time=63.760 ms
Request timeout for icmp_seq 75
^C
--- 8.8.8.8 ping statistics ---
77 packets transmitted, 30 packets received, 61.0% packet loss
round-trip min/avg/max/stddev = 63.631/65.111/85.340/3.826 ms