RHEL6 Configure Bridge

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emperor_majesty 2012-03-12 12:35:02 博主文章分类：RHEL6 ©著作权

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RHEL6.2_x86_64 configure Bridge for KVM
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[root@station63 network-scripts]# pwd
/etc/sysconfig/network-scripts
[root@station63 network-scripts]# cat ifcfg-br0
DEVICE=br0
TYPE=Bridge
BOOTPROTO=none
IPADDR=192.168.0.63
NETMASK=255.255.255.0
GATEWAY=192.168.0.63
ONBOOT=yes

[root@station63 network-scripts]# cat ifcfg-eth0
DEVICE=eth0
BOOTPROTO=none
NM_CONTROLLED=yes
ONBOOT=yes
BRIDGE=br0

[root@station63 network-scripts]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.0.0     *               255.255.255.0   U     0      0        0 br0
192.168.122.0   *               255.255.255.0   U     0      0        0 virbr0
link-local      *               255.255.0.0     U     1004   0        0 br0
default         station63.examp 0.0.0.0         UG    0      0        0 br0

[root@station63 network-scripts]# brctl show
bridge name bridge id  STP enabled interfaces
br0  8000.0021cc72ce7e no  eth0
pan0  8000.000000000000 no
virbr0  8000.525400fd7ebb yes  virbr0-nic
       vnet0

[root@station63 network-scripts]# ifconfig
br0       Link encap:Ethernet HWaddr 00:21:CC:72:CE:7E
          inet addr:192.168.0.63 Bcast:192.168.0.255 Mask:255.255.255.0
          inet6 addr: fe80::221:ccff:fe72:ce7e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
          RX packets:259156 errors:0 dropped:0 overruns:0 frame:0
          TX packets:261100 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:16526313 (15.7 MiB) TX bytes:1561722531 (1.4 GiB)

eth0      Link encap:Ethernet HWaddr 00:21:CC:72:CE:7E
          UP BROADCAST MULTICAST MTU:1500 Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
          Interrupt:20 Memory:f3900000-f3920000

lo        Link encap:Local Loopback
          inet addr:127.0.0.1 Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING MTU:16436 Metric:1
          RX packets:30272 errors:0 dropped:0 overruns:0 frame:0
          TX packets:30272 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:173879110 (165.8 MiB) TX bytes:173879110 (165.8 MiB)

virbr0    Link encap:Ethernet HWaddr 52:54:00:FD:7E:BB
          inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
          RX packets:1218 errors:0 dropped:0 overruns:0 frame:0
          TX packets:240 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:86872 (84.8 KiB) TX bytes:20091 (19.6 KiB)

vnet0     Link encap:Ethernet HWaddr FE:54:00:52:21:E4
          inet6 addr: fe80::fc54:ff:fe52:21e4/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
          RX packets:1221 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2062 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:500
          RX bytes:104449 (102.0 KiB) TX bytes:112940 (110.2 KiB)