在CentOS上给一个网卡分配多个IP地址 {message type="success" content="1、用root特权运行的命令：ip addr"/}{callout color="#f0ad4e"}在输出中找到网卡名和ip地址，我的是ens192，IP是：192.168.8.130{/callout}{message type="success" content="2、修改网卡的配置文件。命令：vi /etc/sysconfig/network-scripts/ifcfg-ens192"/}{callout color="#f0ad4e"}ifcfg-ens192，ens192替换成上面查出来你的网卡名{/callout}{message type="success" content="3、增加网卡的IP。"/}{callout color="#f0ad4e"}我的配置文件如下：TYPE=EthernetPROXY_METHOD=noneBROWSER_ONLY=noBOOTPROTO=staticDEFROUTE=yesIPV4_FAILURE_FATAL=noIPV6INIT=yesIPV6_AUTOCONF=yesIPV6_DEFROUTE=yesIPV6_FAILURE_FATAL=noIPV6_ADDR_GEN_MODE=stable-privacyNAME=ens192UUID=a071c548-6ce5-4955-aeb8-fa9713188488DEVICE=ens192ONBOOT=yesIPADDR=192.168.8.130NETMASK=255.255.255.0GATEWAY=192.168.8.1{/callout}{callout color="#f0ad4e"}修改如下在IPADDR=192.168.8.130下增加IP地址如下：IPADDR=192.168.8.130IPADDR1=192.168.8.131IPADDR2=192.168.8.132IPADDR3=192.168.8.133esc 退出编辑模式:wq 命令模式下保存退出{/callout}{message type="success" content="4、重启网络配置。命令：systemctl restart network"/}{message type="success" content="5、检查。命令：ip addr"/}{callout color="#f0ad4e"}增加了IP以后，查看配置如下：1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever2: ens192: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000link/ether 00:0c:29:6c:df:f6 brd ff:ff:ff:ff:ff:ff inet 192.168.8.130/24 brd 192.168.8.255 scope global noprefixroute ens192 valid_lft forever preferred_lft forever inet 192.168.8.131/24 brd 192.168.8.255 scope global secondary noprefixroute ens192 valid_lft forever preferred_lft forever inet 192.168.8.132/24 brd 192.168.8.255 scope global secondary noprefixroute ens192 valid_lft forever preferred_lft forever inet 192.168.8.133/24 brd 192.168.8.255 scope global secondary noprefixroute ens192 valid_lft forever preferred_lft forever inet6 fdfb:ca0b:a38c::860/128 scope global noprefixroute dynamic valid_lft 41432sec preferred_lft 41432sec inet6 fdfb:ca0b:a38c:0:397e:386b:8bf:f49/64 scope global noprefixroute valid_lft forever preferred_lft forever inet6 fe80::2cd1:d939:2548:642/64 scope link noprefixroute valid_lft forever preferred_lft forever3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group defaultlink/ether 02:42:41:bc:fc:a5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0也可以在WIN上拼一下{/callout}{message type="success" content="6、OK 完成"/}