重启后网络停止工作

我关闭了我的无头,没有gui文件服务器来替换被占用的风扇,现在eth0接口没有通过DHCP获取IP地址; 在启动过程中它只是坐在那里“等待网络配置”并最终超时。

的/ etc /网络/接口

# This file describes the network interfaces available on your system # and how to activate them. For more information, see interfaces(5). # The loopback network interface auto lo iface lo inet loopback # The primary network interface auto eth0 iface eth0 inet dhcp 

$ grep eth0 / var / log / syslog

 Sep 9 18:14:27 server kernel: [ 1.921881] e1000 0000:02:00.0: eth0: (PCI:33MHz:32-bit) 00:07:e9:08:02:17 Sep 9 18:14:27 server kernel: [ 1.921894] e1000 0000:02:00.0: eth0: Intel(R) PRO/1000 Network Connection Sep 9 18:14:27 server kernel: [ 9.657153] ADDRCONF(NETDEV_UP): eth0: link is not ready Sep 9 18:14:27 server kernel: [ 10.140090] ADDRCONF(NETDEV_UP): eth0: link is not ready Sep 9 18:14:29 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4 Sep 9 18:14:33 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11 Sep 9 18:14:44 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14 Sep 9 18:14:58 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 8 Sep 9 18:15:06 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 9 Sep 9 18:15:15 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12 Sep 9 18:15:27 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 19 Sep 9 18:15:46 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7 Sep 9 18:15:53 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12 Sep 9 18:16:05 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 16 Sep 9 18:16:21 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 20 Sep 9 18:16:41 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 15 Sep 9 18:16:56 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14 Sep 9 18:17:10 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 21 Sep 9 18:17:31 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13 Sep 9 18:17:44 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 19 Sep 9 18:18:03 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7 Sep 9 18:18:10 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7 Sep 9 18:18:17 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12 Sep 9 18:18:29 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14 Sep 9 18:18:43 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 20 Sep 9 18:19:03 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13 Sep 9 18:19:16 server dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11 

DHCP服务器是我的ADSL调制解调器,它正在工作并为其他网络设备分配地址。

想法?

更新1:使用早期的已知工作内核启动; 还是行不通。
更新2:尝试不同的以太网电缆; 还是行不通。

找到了一个解决方案,虽然它对我来说没有任何意义。 我有兴趣在评论中听到这可能如何解决问题。

我在BIOS中禁用了板载以太网适配器并启动了服务器(因此没有eth0,只有环回设备)。 我重新启动,重新启用BIOS中的以太网适配器,这次它工作。

在你的日志我看到了

 ADDRCONF(NETDEV_UP): eth0: link is not ready 

你可以用另一台使用相同RJ45线缆的设备测试你的ADSL调制解调器吗?

你可以登录你的调制解调器,看看你的mac地址(例如00:07:e9:08:02:17 )是不是被列入黑名单?

如果调制解调器上有多个端口,是否更改了端口?

编辑

好吧,既然你做完了功课,我能想到的唯一“解决方案”就是一张破损的局域网卡;-(