Vlan on Router 6Wind

add sub interface vlan on physical interface. Add ip and its prefix on bridge interface if it needed.

vrouter-1> edit running
vrouter-1 running config# vrf main
vrouter-1 running vrf main# interface physical eth1 port pci-b0s4
vrouter-1 running vrf main# interface vlan eth1.11
vrouter-1 running vlan eth1.11#! vlan-id 11
vrouter-1 running vlan eth1.11#! link-interface eth1 
vrouter-1 running vlan eth1.11# ipv4 address 192.168.1.1/24