$ 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