Setup Sub Interface in CentOS

CentOS 6 CentOS 7

Edit

cat <<EOT > /etc/sysconfig/network-scripts/ifcfg-{{ NETWORK_INTERFACE }} DEVICE=eth0 BOOTPROTO=static ONBOOT=yes EOT cat <<EOT > /etc/sysconfig/network-scripts/ifcfg-{{ NETWORK_INTERFACE }}.{{ VLAN_ID }} DEVICE={{ NETWORK_INTERFACE }}.{{ VLAN_ID }} BOOTPROTO=static IPADDR={{ VLAN_IPADDR }} NETMASK={{ VLAN_NETMASK }} ONBOOT=yes VLAN=yes service network restart

Setup Sub Interface in CentOS

Option

Script