Static IP configurations in Red Hat/CentOS and Debian/Ubuntu

Static IP configurations

Ubuntu/Debian: /etc/networks/interfaces

iface eth0 inet static
address 192.168.1.100
netmask 255.255.255.0
network 192.168.1.0
broadcast 192.168.1.255
gateway 192.168.1.254

RedHat/Centos: /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0
BOOTPROTO=static
IPADDR=192.168.1.140
BROADCAST=192.168.1.255
NETMASK=255.255.255.0
NETWORK=192.168.1.0
ONBOOT=yes

Tags: [ ubuntu centos ]

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