如何创建具有DHCP设置的默认端口

我在Ubuntu 12.04上配置了3个端口。

2绑定并用于DRBL pxe启动服务器和Clonezilla

另一个我想作为互联网端口,并设置为DHCP。

默认情况下,如何让ubuntu使用该端口,以便在我克隆时可以访问互联网?

谢谢,

ifconfig输出:

bond0 Link encap:Ethernet HWaddr 00:15:17:48:a6:24 inet addr:192.168.100.2 Bcast:192.168.100.255 Mask:255.255.255.0 inet6 addr: fe80::215:17ff:fe48:a624/64 Scope:Link UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1 RX packets:423118949 errors:0 dropped:603 overruns:0 frame:0 TX packets:290641418 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:372054944369 (372.0 GB) TX bytes:308595651240 (308.5 GB) eth0 Link encap:Ethernet HWaddr e0:69:95:d1:db:ff inet addr:192.168.10.63 Bcast:192.168.10.255 Mask:255.255.255.0 inet6 addr: fe80::e269:95ff:fed1:dbff/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:18545 errors:0 dropped:0 overruns:0 frame:0 TX packets:2025 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:4094743 (4.0 MB) TX bytes:265858 (265.8 KB) Interrupt:20 Memory:fe700000-fe720000 eth1 Link encap:Ethernet HWaddr 00:15:17:48:a6:24 UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1 RX packets:211494488 errors:0 dropped:245 overruns:0 frame:0 TX packets:145328734 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:185877441115 (185.8 GB) TX bytes:154310653091 (154.3 GB) Interrupt:16 Memory:fe660000-fe680000 eth2 Link encap:Ethernet HWaddr 00:15:17:48:a6:24 UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1 RX packets:211624448 errors:0 dropped:358 overruns:0 frame:0 TX packets:145312672 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:186177502078 (186.1 GB) TX bytes:154284981451 (154.2 GB) Interrupt:17 Memory:fe620000-fe640000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:1812 errors:0 dropped:0 overruns:0 frame:0 TX packets:1812 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:131568 (131.5 KB) TX bytes:131568 (131.5 KB) 

  1. 转至/etc/NetworkManager/system-connections/ YourDhcpEthernetPort
  2. 根据[ipv4]

    如果您想要自动dhcp配置,请将以下method=manual更改为method=auto并删除dns=xxxxaddresses=xxxx

  3. 不要忘记在/etc/NetworkManager/system-connections/中的相应文件中为其他端口添加never-default=true