CentOS双网卡内外网配置 route 网卡别名详解

/etc/sysconfig/network-scripts/ifcfg-ethX:X

DEVICE=ethX:X【非主要地址不能使用DHCP动态获取】;

ip eth1, 添加个地址192.168.100.1

ip addr add 192.168.100.1/24 dev eth1 labeleth1:0【有别名ipconfig显示，查看ip addr show】

ifconfigeth0:0 192.168.50.1 netmask 255.255.255.255 broadcast 192.168.50.1【别名完整配置】