CentOS 给一个网卡分配多个IP
1、查看IP
ip addr
2、添加IP
vim /etc/sysconfig/network-scripts/ifcfg-em1
DEVICE=em1 TYPE=Ethernet UUID=18631022-3f8c-4aaa-8ff1-8eb9ffdddcd0 ONBOOT=yes NM_CONTROLLED=yes BOOTPROTO=none HWADDR=C8:1F:66:DA:D9:AB IPADDR0=192.168.110.71 IPADDR1=192.168.110.103 IPADDR2=192.168.110.104 PREFIX=24 GATEWAY=192.168.110.1 DNS1=202.106.0.20 DNS2=8.8.8.8 DEFROUTE=yes IPV4_FAILURE_FATAL=yes IPV6INIT=no NAME="System em1"
3、重启网络服务
systemctl restart network