How to set ip in centos7
How to configure the IP address in CentOS 7: 1. Edit the network configuration file; 2. Set the IP address and network mask; 3. Set the gateway (optional); 4. Enable network services; 5. Verify IP address.
How to configure an IP address in CentOS 7
To configure an IP address in CentOS 7, follow these steps:
1. Edit the network configuration file
vi /etc/sysconfig/network-scripts/ifcfg-eth0
2. Set the IP address and network mask
<code>IPADDR=192.168.0.20 NETMASK=255.255.255.0</code>
3. Set the gateway (optional)
If you need to access through the gateway For other networks, please set up the gateway:
<code>GATEWAY=192.168.0.1</code>
4. Enable network services
<code>systemctl start network</code>
5. Verify IP address
To verify that the IP address has been configured correctly, run the following command :
ifconfig eth0
You should see the following output:
<code>eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.20 netmask 255.255.255.0 broadcast 192.168.0.255
inet6 fe80::20c:29ff:fe4f:f2b2 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:4f:f2:b2 txqueuelen 1000 (Ethernet)
RX packets 321 bytes 31134 (30.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 292 bytes 31329 (30.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0</code>where inet 192.168.0.20 represents the assigned IP address.
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