Chapter 34
Configuring MPLS, MPLS VPN, MPLS OAM, and EoMPLS
Step 4
interworking {ethernet | vlan}
Step 5
end
Step 6
show mpls l2transport vc [detail]
Step 7
copy running-config startup-config
This example shows how to configure VLAN interworking:
Switch# config t
Switch(config)# pseudowire-class test
Switch(config-pw-class)# encapsulation mpls
Switch(config-pw-class)# interworking vlan
Switch(config-pw-class)# exit
For a more detailed configuration example, see the configuration example for "Ethernet to VLAN over
AToM (Bridged): Example" in the L2VPN Interworking feature module.
EoMPLS and EVC
When a pseudowire is configured on a VLAN interface, the pseudowire becomes a virtual Layer 2 port
in that VLAN or bridge domain. You can configure other types of L2 ports, such as EFP ports and switch
ports in the same bridge domain. Switch functions, such as MAC address learning, flooding, and
forwarding to learned MAC addresses apply to all the Layer 2 ports, including the pseudowire.
Note
When EFP and a pseudowire are configured in the same bridge domain, EFP cannot be configured with
the rewrite ingress tag pop 2 symmetric command. Other restrictions on switching between EFPs or
between EFPs and switch ports also apply.
This example shows how to configure a pseudowire on a VLAN interface:
Switch(config)# interface GigabitEthernet0/1
Switch(config-if) switchport access vlan 100
Switch(config)# interface GigabitEthernet0/2
Switch(config-if) switchport mode trunk
Switch(config)# interface GigabitEthernet0/3
Switch(config-if) description all egress efps
Switch(config-if) switchport trunk allowed vlan none
Switch(config-if) switchport mode trunk
Switch(config-if) service instance 1 ethernet
Switch(config-if) encapsulation dot1q 12
Switch(config-if) bridge-domain 100
!
Switch(config-if) service instance 2 ethernet
Switch(config-if) description case 101
Switch(config-if) encapsulation dot1q 13
Switch(config-if) rewrite ingress tag pop 1 symmetric
Switch(config-if) bridge-domain 100
OL-23400-01
Enable interworking and specify the translation method.
ethernet—Send Ethernet packets across the pseudowire.
•
vlan—Send VLAN-tagged packets across the
•
pseudowire.
Note
Although visible in the CLI, the ip keyword is not
supported.
Return to privileged EXEC mode.
Verify the configuration.
(Optional) Save your entries in the configuration file.
Cisco ME 3800X and 3600X Switch Software Configuration Guide
Enabling EoMPLS
34-35