1、通过复制一个ifcfg-eth0:1配置文件实现: cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-eth0:1 vi /etc/sysconfig/network-scripts/ifcfg-eth0:1 # Intel Corporation 82566DC Gigabit Network Connection DEVICE=eth0 BOOTPROTO=none BROADCAST=218.95.37.255 HWADDR=00:19:d1:34:2d:b8 IPADDR=218.95.37.250 NETMASK=255.255.255.192 NETWORK=218.95.37.192 ONBOOT=yes GATEWAY=218.95.37.193 TYPE=Ethernet ifconfig eht0:1 up 2、临时方式(重启后就丢失了): ifconfig eth0:1 192.168.0.2 netmask 255.255.255.0 up 3、脚本方式实现: #!/bin/sh eth01=/etc/sysconfig/network-scripts/ifcfg-eth0:1 touch $eth01 echo DEVICE=eth0:1》$eth01 echo BOOTPROTO=none》$eth01 echo IPADDR=192.168.40.76》$eth01 echo NETMASK=255.255.255.0》$eth01 echo ONBOOT=yes》$eth01 /etc/init.d/network restart
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