Common knowledge about Linux Network Configuration

Ifconfig
View the IP configuration of the Local Machine

Ifconfig eth0 (Note: Corresponding Nic name) new IP netmask 255.255.255.0
/Etc/rc. d/init. d/network restart Restart service
Method 1 for modifying the IP address of the Local Machine

Directly modify the configuration file for ETC/sysconfig/network-scripts/ifcfg-eth0 (Note: Corresponding Nic name,
/Etc/rc. d/init. d/./network restart Restart service
Or run the command: Service Network restart.
Method 2

Hostname
View the Host Name of the Local Machine

Configure the NIC address in the command prompt
Netconfig-D eth0 (must be-D and eth n)

Nic restart
Service Network restart

Stop an Eni separately
Ifdown eth0
Start a network card
IFUP eth0
Add a DNS server in/etc/resolv. conf.

Nameserver 10.71.0.40