Network setting for bridging NIC br0 on CentOS 7.2 @ 雜七雜八的小筆記!

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Jan 07 Thu 2016 14:31
Network setting for bridging NIC br0 on CentOS 7.2

# systemctl stop NetworkManager

# systemctl disable NetworkManager

# systemctl enable network

Physical interface (em1) setting:
# vim /etc/sysconfig/network-scripts/ifcfg-em1
--------------------------
DEVICE=em1
HWADDR=xx:xx:xx:xx:xx:xx
ONBOOT=yes
TYPE=Ethernet
BRIDGE=br0
DEFROUTE=no
--------------------------

Virtual interface (br0) setting:
# vim /etc/sysconfig/network-scripts/ifcfg-br0
--------------------------
DEVICE=br0
TYPE=Bridge
BOOTPROTO=dhcp
ONBOOT=yes
DEFROUTE=yes
--------------------------

# systemctl restart network