下班回到家,赶紧用家里网络试了一下,可以上网的,一切正常
大家能知道这是什么问题吗?明天到公司也不知道行不行

/etc/reslov.conf 文件内容:
# Generated by NetworkManager
domain localdomain
search localdomain
nameserver 192.168.11.1

$ nslookup
> server
Default server: 192.168.11.1
Address: 192.168.11.1#53
> www.baidu.com
Server: 192.168.11.1
Address: 192.168.11.1#53

Non-authoritative answer:
www.baidu.com canonical name = www.a.shifen.com.
Name: www.a.shifen.com
Address: 61.135.169.125
Name: www.a.shifen.com
Address: 61.135.169.105



在 2013年10月31日下午5:25,qspy wang <[email protected]>写道:

> 我试了下,貌似不是这个问题,换不换DNS都可以连接,我把过程贴出来:
>
> $nslookup
> > server
> Default server: 218.85.152.99
> Address: 218.85.152.99#53
> Default server: 218.85.157.99
> Address: 218.85.157.99#53
> > www.baidu.com
> Server: 218.85.152.99
> Address: 218.85.152.99#53
>
> Non-authoritative answer:
> www.baidu.com canonical name = www.a.shifen.com.
> Name: www.a.shifen.com
> Address: 115.239.210.27
> Name: www.a.shifen.com
> Address: 115.239.210.26
> > server 8.8.8.8
> Default server: 8.8.8.8
> Address: 8.8.8.8#53
> > server
> Default server: 8.8.8.8
> Address: 8.8.8.8#53
> > www.baidu.com
> Server: 8.8.8.8
> Address: 8.8.8.8#53
>
> Non-authoritative answer:
> www.baidu.com canonical name = www.a.shifen.com.
> Name: www.a.shifen.com
> Address: 115.239.210.27
> Name: www.a.shifen.com
> Address: 115.239.210.26
> > server 218.85.152.99
> Default server: 218.85.152.99
> Address: 218.85.152.99#53
> > server
> Default server: 218.85.152.99
> Address: 218.85.152.99#53
> > www.baidu.com
> Server: 218.85.152.99
> Address: 218.85.152.99#53
>
> Non-authoritative answer:
> www.baidu.com canonical name = www.a.shifen.com.
> Name: www.a.shifen.com
> Address: 115.239.210.27
> Name: www.a.shifen.com
> Address: 115.239.210.26
> >
>
>
> 在 2013年10月31日下午5:16,朴三世 <[email protected]>写道:
>
> 嗯,看到了,貌似nameserver的原因,你试试这样(测试)(server设置为你现在的nameserver):
>> $ nslookup
>> > server 218.85.157.99
>> Default server: 8.8.8.8
>> Address: 8.8.8.8#53
>> > www.baidu.com
>>
>> $ nslookup
>> > server 218.85.157.99
>> Default server: 8.8.8.8
>>  Address: 8.8.8.8#53
>> > www.baidu.com
>>
>> 测试下baidu和其他域名,
>> 如果不能解析的话就说明是你nameserver的原因,那就将resolv.conf的nameserver改为8.8.8.8;
>> 如果正常解析的话,额,其他原因吧。
>>
>>
>>
>> 在 2013年10月31日下午5:05,qspy wang <[email protected]>写道:
>>
>> $ cat /etc/resolv.conf
>>> nameserver 218.85.152.99
>>> nameserver 218.85.157.99
>>> $ nslookup
>>> > server 8.8.8.8
>>> Default server: 8.8.8.8
>>> Address: 8.8.8.8#53
>>> > www.baidu.com
>>> Server: 8.8.8.8
>>> Address: 8.8.8.8#53
>>>
>>> Non-authoritative answer:
>>> www.baidu.com canonical name = www.a.shifen.com.
>>>  Name: www.a.shifen.com
>>> Address: 115.239.210.27
>>> Name: www.a.shifen.com
>>> Address: 115.239.210.26
>>> >
>>>
>>>
>>>
>>> 在 2013年10月31日下午5:02,朴三世 <[email protected]>写道:
>>>
>>> 试着贴下,这两个命令的输出:
>>>> $ cat /etc/resolv.conf
>>>> $ nslookup
>>>> > server 8.8.8.8
>>>> Default server: 8.8.8.8
>>>> Address: 8.8.8.8#53
>>>> > www.baidu.com
>>>> Server: 8.8.8.8
>>>> Address: 8.8.8.8#53
>>>>
>>>> Non-authoritative answer:
>>>> www.baidu.com canonical name = www.a.shifen.com.
>>>> Name: www.a.shifen.com
>>>> Address: 220.181.112.143
>>>> Name: www.a.shifen.com
>>>> Address: 220.181.111.148
>>>>
>>>>
>>>>
>>>> 在 2013年10月31日下午4:55,qspy wang <[email protected]>写道:
>>>>
>>>> env | grep -i proxy
>>>>> 没有任何信息,我没有设置全局代理的
>>>>>
>>>>>
>>>>> 在 2013年10月31日下午4:51,Shell Xu <[email protected]>写道:
>>>>>
>>>>> 看env | grep -i proxy呢?
>>>>>>
>>>>>>
>>>>>> 在 2013年10月31日下午2:29,choury <[email protected]>写道:
>>>>>>
>>>>>>>  怎么这么诡异,host明明已经解析出ip了啊
>>>>>>>
>>>>>>> 你电脑上有几块网卡啊?
>>>>>>>
>>>>>>> 于 2013年10月31日 14:25, qspy wang 写道:
>>>>>>>
>>>>>>> 从来没有弄过 apt 代理
>>>>>>> wget 刚试了下,不行
>>>>>>>
>>>>>>>  $ wget http://wwww.236.xdowns.com/uploadFile/2007-4/wget.rar
>>>>>>> --2013-10-31 14:24:58--
>>>>>>> http://wwww.236.xdowns.com/uploadFile/2007-4/wget.rar
>>>>>>> 正在解析主机 wwww.236.xdowns.com (wwww.236.xdowns.com)... 失败:未知的名称或服务。
>>>>>>> wget: 无法解析主机地址 “wwww.236.xdowns.com”
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> 在 2013年10月31日下午2:21,choury <[email protected]>写 道:
>>>>>>>
>>>>>>>>  你apt有设过代理吗?
>>>>>>>> 直接用wget能下�d到东西吗?
>>>>>>>>
>>>>>>>>
>>>>>>>> 于 2013年10月31日 14:16, qspy wang 写道:
>>>>>>>>
>>>>>>>>  我有使用 goagent , 但只在 chrome 上设置了; firefox 其实也不是完全不能上网,直接输入 IP
>>>>>>>> 地址还是可以联网的,但如果输入域名如 www.baidu.com 这样的就不行。
>>>>>>>> 邮件不能正常收发
>>>>>>>> 但我有用 virtualbox 虚拟了一个 xp 系统,使用的是 NAT 的连接方式,在虚拟的xp系统中却是可以正常上网的
>>>>>>>>
>>>>>>>>  这样是代理的问题吗?
>>>>>>>>
>>>>>>>>
>>>>>>>>  在 2013年10月31日下午2:11,choury <[email protected]>写 道:
>>>>>>>>
>>>>>>>>>  邮件可以正常收发?
>>>>>>>>> 你有没有设代理?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> 于 2013年10月31日 14:07, qspy wang 写道:
>>>>>>>>>
>>>>>>>>>  $ host ftp.us.debian.org
>>>>>>>>> ftp.us.debian.org has address 128.61.240.89
>>>>>>>>> ftp.us.debian.org has address 128.30.2.36
>>>>>>>>> ftp.us.debian.org has address 64.50.233.100
>>>>>>>>> ftp.us.debian.org has address 64.50.236.52
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> 2013/10/31 choury <[email protected]>
>>>>>>>>>
>>>>>>>>>>   你运行一下 "host ftp.us.debian.org" 看看呢
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> 于 2013年10月31日 14:01, qspy wang 写道:
>>>>>>>>>>
>>>>>>>>>>     本 来好 好 的,今天开机忽然firefox就不能上网了,apt-get 也不能用了,但是 chrome
>>>>>>>>>> 可以上网,ping www.google.com 是 通的,调出 /etc/resolv.conf 中的 dns, 也是可以
>>>>>>>>>> ping 得通的。
>>>>>>>>>>
>>>>>>>>>> 各位可知这是什么问题?
>>>>>>>>>>
>>>>>>>>>> $ sudo apt-get update
>>>>>>>>>> 错误 http://ftp.us.debian.org wheezy Release.gpg
>>>>>>>>>> 无法解析域名“ftp.us.debian.org”
>>>>>>>>>> 错误 http://mirrors.163.com wheezy Release.gpg
>>>>>>>>>> 无法解析域名“mirrors.163.com”
>>>>>>>>>> 错误 http://security.debian.org wheezy/updates Release.gpg
>>>>>>>>>> 无法解析域名“security.debian.org”
>>>>>>>>>> 正在读取软件包列表... 完成
>>>>>>>>>>  W: 无法下载 http://mirrors.163.com/debian/dists/wheezy/Release.gpg 无
>>>>>>>>>> 法解析域名 “mirrors.163.com”
>>>>>>>>>>
>>>>>>>>>> W: 无法下载
>>>>>>>>>> http://security.debian.org/dists/wheezy/updates/Release.gpg 无
>>>>>>>>>> 法解析域名 “security.debian.org”
>>>>>>>>>>
>>>>>>>>>> W: 无法下载 http://ftp.us.debian.org/debian/dists/wheezy/Release.gpg 无
>>>>>>>>>> 法解析域名 “ftp.us.debian.org”
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> W: Some index files failed to download. They have been ignored,
>>>>>>>>>> or old ones used instead.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> $ ping www.google.com
>>>>>>>>>> PING www.google.com (173.194.72.103) 56(84) bytes of data.
>>>>>>>>>> 64 bytes from tf-in-f103.1e100.net (173.194.72.103): icmp_req=2
>>>>>>>>>> ttl=45 time=75.5 ms
>>>>>>>>>> 64 bytes from tf-in-f103.1e100.net (173.194.72.103): icmp_req=3
>>>>>>>>>> ttl=45 time=73.9 ms
>>>>>>>>>> 64 bytes from tf-in-f103.1e100.net (173.194.72.103): icmp_req=5
>>>>>>>>>> ttl=45 time=75.3 ms
>>>>>>>>>> 64 bytes from tf-in-f103.1e100.net (173.194.72.103): icmp_req=6
>>>>>>>>>> ttl=45 time=74.1 ms
>>>>>>>>>> ^C
>>>>>>>>>> --- www.google.com ping statistics ---
>>>>>>>>>> 6 packets transmitted, 4 received, 33% packet loss, time 5010ms
>>>>>>>>>> rtt min/avg/max/mdev = 73.976/74.753/75.502/0.717 ms
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> $ ping 8.8.8.8
>>>>>>>>>> PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
>>>>>>>>>> 64 bytes from 8.8.8.8: icmp_req=2 ttl=42 time=107 ms
>>>>>>>>>> 64 bytes from 8.8.8.8: icmp_req=3 ttl=42 time=108 ms
>>>>>>>>>> 64 bytes from 8.8.8.8: icmp_req=5 ttl=42 time=107 ms
>>>>>>>>>> 64 bytes from 8.8.8.8: icmp_req=6 ttl=42 time=108 ms
>>>>>>>>>> ^C
>>>>>>>>>> --- 8.8.8.8 ping statistics ---
>>>>>>>>>> 6 packets transmitted, 4 received, 33% packet loss, time 5021ms
>>>>>>>>>> rtt min/avg/max/mdev = 107.665/108.182/108.694/0.399 ms
>>>>>>>>>>
>>>>>>>>>>  --
>>>>>>>>>>       致
>>>>>>>>>> 礼!
>>>>>>>>>> Qspy
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> ------------------------------------------------------------
>>>>>>>>>> yours
>>>>>>>>>> Choury
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  --
>>>>>>>>>       致
>>>>>>>>> 礼!
>>>>>>>>> Qspy
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> ------------------------------------------------------------
>>>>>>>>> yours
>>>>>>>>> Choury
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>  --
>>>>>>>>       致
>>>>>>>> 礼!
>>>>>>>> Qspy
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> ------------------------------------------------------------
>>>>>>>> yours
>>>>>>>> Choury
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>  --
>>>>>>>       致
>>>>>>> 礼!
>>>>>>> Qspy
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> ------------------------------------------------------------
>>>>>>> yours
>>>>>>> Choury
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> 彼��者有�g,而刀刃者�o厚;以�o厚入有�g,恢恢乎其於游刃必有�N地矣。
>>>>>> blog: http://shell909090.com/blog/
>>>>>> about.me: http://about.me/shell909090
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>       致
>>>>> 礼!
>>>>> Qspy
>>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>>       致
>>> 礼!
>>> Qspy
>>>
>>
>>
>
>
> --
>       致
> 礼!
> Qspy
>



-- 
      致
礼!
Qspy

回复