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- Compute Node Bridges
- [root@compute1 ~]# ifconfig br0
- br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
- inet 172.19.10.235 netmask 255.255.0.0 broadcast 172.19.255.255
- inet6 fe80::569f:35ff:fe15:f935 prefixlen 64 scopeid 0x20<link>
- ether 54:9f:35:15:f9:35 txqueuelen 0 (Ethernet)
- RX packets 22464462 bytes 2396276769 (2.2 GiB)
- RX errors 0 dropped 40 overruns 0 frame 0
- TX packets 8014530 bytes 3707858732 (3.4 GiB)
- TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
- [root@compute1 ~]# ifconfig br10
- br10: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
- inet 10.0.1.21 netmask 255.255.255.0 broadcast 10.0.1.255
- inet6 fe80::569f:35ff:fe15:f936 prefixlen 64 scopeid 0x20<link>
- ether 54:9f:35:15:f9:36 txqueuelen 0 (Ethernet)
- RX packets 1025 bytes 30116 (29.4 KiB)
- RX errors 0 dropped 0 overruns 0 frame 0
- TX packets 71 bytes 8815 (8.6 KiB)
- TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
- [root@compute1 ~]# ifconfig br100
- br100: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
- inet 182.165.0.10 netmask 255.255.255.0 broadcast 182.165.0.255
- inet6 fe80::569f:35ff:fe15:f937 prefixlen 64 scopeid 0x20<link>
- ether 54:9f:35:15:f9:37 txqueuelen 0 (Ethernet)
- RX packets 74 bytes 3432 (3.3 KiB)
- RX errors 0 dropped 0 overruns 0 frame 0
- TX packets 63 bytes 8197 (8.0 KiB)
- TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
- [root@compute1 ~]# brctl show
- bridge name bridge id STP enabled interfaces
- br0 8000.549f3515f935 no em2
- vnet0
- vnet1
- br10 8000.549f3515f936 no em3
- vnet3
- br100 8000.549f3515f937 no em4
- vnet2
- virbr0 8000.5254006a63a3 yes virbr0-nic
- ========================================================================================
- Neutron Node
- [root@neutron ~]# ip a
- 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
- link/ether 52:54:00:1c:ac:4c brd ff:ff:ff:ff:ff:ff
- inet 172.19.2.231/16 brd 172.19.255.255 scope global dynamic eth0
- valid_lft 603773sec preferred_lft 603773sec
- inet6 fe80::5054:ff:fe1c:ac4c/64 scope link
- valid_lft forever preferred_lft forever
- 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
- link/ether 52:54:00:23:74:20 brd ff:ff:ff:ff:ff:ff
- inet 182.165.0.21/24 brd 182.165.0.255 scope global eth1
- valid_lft forever preferred_lft forever
- inet6 fe80::5054:ff:fe23:7420/64 scope link
- valid_lft forever preferred_lft forever
- 4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
- link/ether 52:54:00:d1:29:a2 brd ff:ff:ff:ff:ff:ff
- inet 10.0.1.31/24 brd 10.0.1.255 scope global eth2
- valid_lft forever preferred_lft forever
- inet6 fe80::5054:ff:fed1:29a2/64 scope link
- valid_lft forever preferred_lft forever
- 5: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
- link/ether ea:8a:f9:ec:a3:00 brd ff:ff:ff:ff:ff:ff
- 7: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
- link/ether 6e:10:ca:ee:66:4d brd ff:ff:ff:ff:ff:ff
- 10: br-tun: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
- link/ether 8a:7c:30:c2:cf:42 brd ff:ff:ff:ff:ff:ff
- 11: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
- link/ether 72:53:b1:2b:a9:41 brd ff:ff:ff:ff:ff:ff
- inet 182.165.0.22/24 brd 182.165.0.255 scope global br-ex
- valid_lft forever preferred_lft forever
- inet6 fe80::7053:b1ff:fe2b:a941/64 scope link
- valid_lft forever preferred_lft forever
- My management interface is eth0 while the tunnel is eth1.
- The br-ex that i created using ovs-vsctl command (http://docs.openstack.org/juno/install-guide/install/yum/content/neutron-network-node.html To configure the Open vSwitch (OVS) service section)
- "ovs-vsctl add-br br-ex"
- "ovs-vsctl add-port br-ex eth1"
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