よく忘れるのでメモ
IPエイリアス
# vi /etc/sysconfig/network-scripts/ifcfg-eth0:0
DEVICE=eth0:0 BOOTPROTO=none IPADDR=192.168.0.1 NETMASK=255.255.255.0 ONPARENT=yes
ブリッジ
# vi /etc/sysconfig/network-scripts/ifcfg-br0
DEVICE=br0 BOOTPROTO=none ONBOOT=yes IPADDR=192.168.0.2 NETMASK=255.255.255.0 TYPE=Bridge
ブリッジされるI/F
# vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0 BOOTPROTO=none HWADDR=xx:xx:xx:xx:xx:xx ONBOOT=yes TYPE=Ethernet BRIDGE=br0
静的ルーティング
# vi /etc/sysconfig/network-scripts/route-eth0
192.168.0.0/24 via 192.168.0.3
VLAN
# vi /etc/sysconfig/network
VLAN=yes VLAN_NAME_TYPE=VLAN_PLUS_VID_NO_PAD
#vi /etc/sysconfig/network-scripts/ifcfg-vlan100
DEVICE=vlan100 BOOTPROTO=static ONBOOT=yes IPADDR=192.168.12.34 NETMASK=255.255.255.0 PHYSDEV=eth0