Centos7 modify mac address

The correct steps to permanently save the modified MAC address in the Centos environment are as follows: # ifconfigeth0down # vi/etc/sysconfig/network-scripts/ifcfg-eth0 modify & quot; HWADDR = xx: xx & quot; is & quot; MACADDR = xx: xx & quot;

To save the modified MAC address permanently in the Centos environment, follow these steps:

# Ifconfig eth0 down

# Vi/etc/sysconfig/network-scripts/ifcfg-eth0

Modify "HWADDR = xx: xx" to "MACADDR = xx: xx"

# Ifconfig eth0 up

# Systemctl start network