有可能设置代理服务器了，把代理服务器去掉试一下 -- http://www.pixel-white.com
-----Original Message----- From: qspy wang <qspy2...@gmail.com> Date: Thu, 31 Oct 2013 14:01:01 To: <debian-chinese-gb@lists.debian.org> Subject: debian忽然很奇怪的上网问题 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<http://www.linuxsir.org/bbs/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 <http://www.linuxsir.org/bbs/www.google.com> PING www.google.com <http://www.linuxsir.org/bbs/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 <http://www.linuxsir.org/bbs/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
