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Cisco IP Solution Center L2VPN and Carrier Ethernet User Guide, 6.0
OL-21636-01
Appendix A Sample Configlets
ERS (EVPL) (1:1 VLAN Translation)
ERS (EVPL) (1:1 VLAN Translation)
Configuration • Service: L2VPN/Metro Ethernet.
• Feature: ERS (EVPL) with 1:1 VLAN translation.
• Device configuration:
–
The N-PE is a Cisco 7600 with IOS 12.2(18)SXF, Sup720-3BXL
Interface(s): FA8/34.
–
The U-PE is a Cisco 3750ME with IOS 12.2(25)EY1. VLAN translation on the NNI port
(uplink).
Interface(s): FA1/0/8 – GI1/1/1.
–
L2VPN point-to-point.
Configlets
Comments • VLAN translation is only for L2VPN (point-to-point) ERS (EVPL).
• In this case, the 1:1 VLAN translation occurs on the U-PE, a 3750. It is provisioned on the NNI
(uplink) port.
• The customer VLAN 123 is translated to the provider VLAN 778.
U-PE N-PE
!
vlan 123
exit
!
interface FastEthernet1/0/8
no cdp enable
no keepalive
no ip address
switchport trunk allowed vlan 123
switchport nonegotiate
switchport port-security maximum 34
switchport port-security aging time 23
switchport port-security violation protect
switchport port-security
spanning-tree bpdufilter enable
mac access-group ISC-FastEthernet1/0/8 in
!
interface GigabitEthernet1/1/1
no ip address
switchport mode trunk
switchport trunk allowed vlan 1,123
switchport vlan mapping 123 778
vlan 778
exit
!
interface FastEthernet8/34
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 1,778
!
interface Vlan778
no ip address
description L2VPN ERS 1 to 1 vlan
translation
xconnect 99.99.8.99 89032 encapsulation
mpls
no shutdown