我的电脑网络时有时无,神马情况啊?

包含网卡/无线网的网络问题和ADSL/校园网/宽带拨号支持及代理/共享等网络使用问题
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wanborj
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我的电脑网络时有时无,神马情况啊?

#1

帖子 wanborj » 2011-06-15 13:15

开始的时候还好:
ping: sendmsg: Network is unreachable
64 bytes from 119.75.218.45: icmp_req=626 ttl=52 time=42.7 ms
64 bytes from 119.75.218.45: icmp_req=627 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=628 ttl=52 time=39.5 ms
64 bytes from 119.75.218.45: icmp_req=629 ttl=52 time=39.4 ms
64 bytes from 119.75.218.45: icmp_req=630 ttl=52 time=39.6 ms
64 bytes from 119.75.218.45: icmp_req=631 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=632 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=633 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=634 ttl=52 time=41.1 ms
64 bytes from 119.75.218.45: icmp_req=635 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=636 ttl=52 time=40.0 ms
64 bytes from 119.75.218.45: icmp_req=637 ttl=52 time=39.4 ms
64 bytes from 119.75.218.45: icmp_req=638 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=639 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=640 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=641 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=642 ttl=52 time=39.7 ms
64 bytes from 119.75.218.45: icmp_req=643 ttl=52 time=39.5 ms
64 bytes from 119.75.218.45: icmp_req=644 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=645 ttl=52 time=45.6 ms
64 bytes from 119.75.218.45: icmp_req=646 ttl=52 time=50.6 ms
64 bytes from 119.75.218.45: icmp_req=647 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=648 ttl=52 time=42.8 ms
64 bytes from 119.75.218.45: icmp_req=649 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=650 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=651 ttl=52 time=39.7 ms
64 bytes from 119.75.218.45: icmp_req=652 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=653 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=654 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=655 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=656 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=657 ttl=52 time=40.0 ms
64 bytes from 119.75.218.45: icmp_req=658 ttl=52 time=39.5 ms
64 bytes from 119.75.218.45: icmp_req=659 ttl=52 time=40.0 ms
64 bytes from 119.75.218.45: icmp_req=660 ttl=52 time=40.5 ms
64 bytes from 119.75.218.45: icmp_req=661 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=662 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=663 ttl=52 time=39.7 ms
64 bytes from 119.75.218.45: icmp_req=664 ttl=52 time=39.6 ms
64 bytes from 119.75.218.45: icmp_req=665 ttl=52 time=39.5 ms
64 bytes from 119.75.218.45: icmp_req=666 ttl=52 time=40.0 ms
64 bytes from 119.75.218.45: icmp_req=667 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=668 ttl=52 time=40.0 ms
64 bytes from 119.75.218.45: icmp_req=669 ttl=52 time=39.7 ms
64 bytes from 119.75.218.45: icmp_req=670 ttl=52 time=40.0 ms
64 bytes from 119.75.218.45: icmp_req=671 ttl=52 time=39.7 ms
64 bytes from 119.75.218.45: icmp_req=672 ttl=52 time=39.5 ms
64 bytes from 119.75.218.45: icmp_req=673 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=674 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=675 ttl=52 time=39.6 ms
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
From wanbo-Rev-1-0.local (169.254.203.228) icmp_seq=681 Destination Host Unreachable
From wanbo-Rev-1-0.local (169.254.203.228) icmp_seq=682 Destination Host Unreachable
From wanbo-Rev-1-0.local (169.254.203.228) icmp_seq=683 Destination Host Unreachable
From wanbo-Rev-1-0.local (169.254.203.228) icmp_seq=684 Destination Host Unreachable
From wanbo-Rev-1-0.local (169.254.203.228) icmp_seq=685 Destination Host Unreachable
From wanbo-Rev-1-0.local (169.254.203.228) icmp_seq=686 Destination Host Unreachable
From wanbo-Rev-1-0.local (169.254.203.228) icmp_seq=687 Destination Host Unreachable
From wanbo-Rev-1-0.local (169.254.203.228) icmp_seq=688 Destination Host Unreachable
From wanbo-Rev-1-0.local (169.254.203.228) icmp_seq=689 Destination Host Unreach
之后我按了auto eth0
又出现了
ping: sendmsg: Network is unreachable
64 bytes from 119.75.218.45: icmp_req=716 ttl=52 time=39.7 ms
64 bytes from 119.75.218.45: icmp_req=717 ttl=52 time=39.6 ms
64 bytes from 119.75.218.45: icmp_req=718 ttl=52 time=39.5 ms
64 bytes from 119.75.218.45: icmp_req=719 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=720 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=721 ttl=52 time=39.9 ms
64 bytes from 119.75.218.45: icmp_req=722 ttl=52 time=40.1 ms
64 bytes from 119.75.218.45: icmp_req=723 ttl=52 time=39.5 ms
64 bytes from 119.75.218.45: icmp_req=724 ttl=52 time=39.6 ms
64 bytes from 119.75.218.45: icmp_req=725 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=726 ttl=52 time=39.7 ms
64 bytes from 119.75.218.45: icmp_req=727 ttl=52 time=39.8 ms
64 bytes from 119.75.218.45: icmp_req=728 ttl=52 time=39.5 ms
64 bytes from 119.75.218.45: icmp_req=729 ttl=52 time=40.2 ms
很郁闷,一直只能维持这种方式上网,打魔兽的时候,寝室局域网里也会掉线。
求大神教导,到底是哪里有问题啊?我最近没有干过什么,更新都没有做!
:em18
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eexpress
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Re: 我的电脑网络时有时无,神马情况啊?

#2

帖子 eexpress » 2011-06-15 14:33

改下mtu试试。
剩下,可能dsn被污染?被强制断线? :D
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Re: 我的电脑网络时有时无,神马情况啊?

#3

帖子 eexpress » 2011-06-15 14:34

改下mtu试试。去掉ipv6也试试。
剩下,可能dsn被污染?被强制断线? :D
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qy117121
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Re: 我的电脑网络时有时无,神马情况啊?

#4

帖子 qy117121 » 2011-06-15 14:35

神啊,那是dns污染 :em06
渠月 · QY

本人只会灌水,不负责回答问题

无聊可以点一下→ http://u.nu/ubuntu
wanborj
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Re: 我的电脑网络时有时无,神马情况啊?

#5

帖子 wanborj » 2011-06-15 15:09

我是新手,这个dns不懂什么,有什么具体的操作可以解决这个问题的吗?可以设置arp的防火墙吗?
wanborj
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Re: 我的电脑网络时有时无,神马情况啊?

#6

帖子 wanborj » 2011-06-15 16:37

dns污染未解决啊!求救,啊!我上网了解了一下dns污染,但是那都是说,网页转到非正确ip的网页,我这种情况下没出现这种情况,只是网络维持不了多久就断开了!
找了好久没有找到解决办法,求救啊!
wanborj
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Re: 我的电脑网络时有时无,神马情况啊?

#7

帖子 wanborj » 2011-06-15 21:31

eexpress 写了:改下mtu试试。去掉ipv6也试试。
剩下,可能dsn被污染?被强制断线? :D
该怎么解决这个纠结的问题啊?我没有连mentohust的时候玩局域网魔兽也会掉线啊!这也会和网络方面有关吗?具体该怎么解决呢?希望高手教导啊!谢谢了!
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Re: 我的电脑网络时有时无,神马情况啊?

#8

帖子 lm789632 » 2011-06-15 21:37

神二连了 :em04
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Re: 我的电脑网络时有时无,神马情况啊?

#9

帖子 lijiwe24 » 2011-06-28 15:30

貌似是网内有人上了方校长不让上的网站,被强制断网一段时间
ubuntu 10.10 + RedOffice + Firefox + thunderbird
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