Reference
# tail -1 /etc/lsb-release ; uname -ri
DISTRIB_DESCRIPTION="Ubuntu 13.10"
3.11.0-17-generic x86_64
# dpkg -l openvswitch-switch
ii openvswitch-sw 1.10.2-0ubun amd64 Open vSwitch switch implementatio
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create a VLAN 100 and add
# ovs-vsctl add-br br100
# ovs-vsctl add-port br100 tap100 tag=100
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# ovs-vsctl show
edd6498d-3035-4358-b564-68fc594184ff
Bridge "br100"
Port "br100"
Interface "br100"
type: internal
Port "tap100"
tag: 100
Interface "tap100"
Port "vnet1"
tag: 100
Interface "vnet1"
Port "vnet3"
tag: 100
Interface "vnet3"
Bridge "br0"
Port "p5p1"
Interface "p5p1"
Port "vnet2"
Interface "vnet2"
Port "br0"
Interface "br0"
type: internal
Port "vnet0"
Interface "vnet0"
ovs_version: "1.10.2"
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edit VM’s xml file
# virsh edit <vm name>
</interface>
<interface type='bridge'>
<mac address='52:54:00:da:80:55'/>
<source bridge='br100'/>
<vlan>
<tag id='100'/>
</vlan>
<virtualport type='openvswitch'>
</virtualport>
<model type='virtio'/>
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start the VM and assign IP addresses to those VMs
# virsh start vm1
# virsh start vm2
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from VM1 to VM2
# ping 192.168.40.11 -c 1
PING 192.168.40.11 (192.168.40.11) 56(84) bytes of data.
64 bytes from 192.168.40.11: icmp_req=1 ttl=64 time=0.820 ms
--- 192.168.40.11 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.820/0.820/0.820/0.000 ms
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