How to add multiple IPs in Centos7

Generally, a single network card is configured with multiple IPs. All are operated under SSH.

View external communication network card

ifconfig

Enter the /etc/sysconfig/network-scripts/ directory and view the network card files

ls

Edit the file and add IP

vi ifcfg-enp1s0f0

Find an IP like IPADDR="107.xxx.xxx.xxx" and add the IP you want to add below

As

IPADDR1=”107.xxx.xxx.xxx” IPADDR2=”107.xxx.xxx.xxx” IPADDR3=”107.xxx.xxx.xxx”

After saving, restart the network

systemctl restart network.service

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