$ 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 <zhou...@choury.com>

>  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

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