ERS (Point-to-Point)

Appendix A Sample Configlets

ERS (Point-to-Point)

ERS (Point-to-Point)

Configuration

Configlets

Service: L2VPN/Metro Ethernet

Feature: ERS (point-to-point)

Device configuration:

The N-PE is a CISCO7600 with IOS 12.2(18)SXF, Sup720-3BXL

The U-PE is a CISCO3750ME with 12.2(25)EY1, no port security

L2VPN point-to-point.

C3750ME (FA1/0/4 – FA1/0/23) <–> C7600 (FA8/17)

UP-E

N-PE

 

 

vlan 772

vlan 772

exit

exit

!

!

interface FastEthernet1/0/23

interface FastEthernet8/17

switchport trunk allowed vlan 500,772

switchport trunk allowed vlan

!

1,451,653,659,766-768,772,878

interface FastEthernet1/0/4

!

no cdp enable

interface Vlan772

no keepalive

no ip address

no ip address

description L2VPN ERS

switchport trunk allowed vlan 500,772

xconnect 99.99.8.99 89027 encapsulation

spanning-tree bpdufilter enable

mpls

mac access-group ISC-FastEthernet1/0/4 in

no shutdown

!

 

mac access-list extended

 

ISC-FastEthernet1/0/4

 

deny any host 0100.0ccc.cccc

 

deny any host 0100.0ccc.cccd

 

deny any host 0100.0ccd.cdd0

 

deny any host 0180.c200.0000

 

permit any any

 

 

 

Comments

The N-PE is a 7600 with an OSM or SIP-600 module.

 

The U-PE is a generic Metro Ethernet (ME) switch. Customer BPDUs are blocked by the PACL.

Cisco IP Solution Center Metro Ethernet and L2VPN User Guide, 4.2

 

OL-10729-01

A-3

 

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Cisco Systems OL-10729-01 appendix ERS Point-to-Point, Configuration Configlets, Up-E, N-Pe, Comments