标签：misc proc als eth1 路由转发 work pre nbsp otp
CentOS bridge 配置：
1、创建br0配置文件
touch /etc/sysconfig/network-scripts/ifcfg-br0
2、修改bro配置文件
vi /etc/sysconfig/network-scripts/ifcfg-br0
DEVICE=br0
TYPE=Bridge
BOOTPROTO=static
IPADDR=0.0.0.0
ONBOOT=yes
3、添加网卡到网桥
vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0 # 把eth0添加到网桥中
TYPE=Ethernet
BOOTPROTO=static
IPADDR=0.0.0.0
ONBOOT=yes
BRIDGE=br0
Ubuntu bridge配置：
root@ubuntu~#vim /etc/network/interfaces
auto lo eth0 eth1 br0
iface lo inet loopback
iface br0 inet static
address 10.10.10.1
netmask 255.255.0.0
gateway 10.10.10.254
pre-up ip link set eth0 promisc on #设置混杂模式
pre-up ip link set eth1 promisc on
pre-up echo "1">/proc/sys/net/ipv4/ip_forward #启用路由转发
bridge_stp off #关闭生成树
bridge_ports eth0 eth1
brctl 命令集
root@Openstack001:~# brctl
Usage: brctl [commands]
commands:
addbr <bridge> add bridge
delbr <bridge> delete bridge
addif <bridge> <device> add interface to bridge
delif <bridge> <device> delete interface from bridge
hairpin <bridge> <port> {on|off} turn hairpin on/off
setageing <bridge> <time> set ageing time
setbridgeprio <bridge> <prio> set bridge priority
setfd <bridge> <time> set bridge forward delay
sethello <bridge> <time> set hello time
setmaxage <bridge> <time> set max message age
setpathcost <bridge> <port> <cost> set path cost
setportprio <bridge> <port> <prio> set port priority
show [ <bridge> ] show a list of bridges
showmacs <bridge> show a list of mac addrs
showstp <bridge> show bridge stp info
stp <bridge> {on|off} turn stp on/off
标签：misc proc als eth1 路由转发 work pre nbsp otp
原文地址：http://www.cnblogs.com/vincenshen/p/6295711.html
