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Ews (epl) (point-to-point) – Cisco OL-21636-01 User Manual

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A-16

Cisco IP Solution Center L2VPN and Carrier Ethernet User Guide, 6.0

OL-21636-01

Appendix A Sample Configlets

EWS (EPL) (Point-to-Point)

EWS (EPL) (Point-to-Point)

Configuration

Service: L2VPN/Metro Ethernet.

Feature: EWS (EPL) (point-to-point).

Device configuration:

The N-PE is a Cisco 7600 with IOS 12.2(18)SXF, Sup720-3BXL.

Interface(s): FA8/17.

The U-PE is a Cisco 3750ME with IOS 12.2(25)EY1. No port security, no tunneling.

Interface(s): FA1/0/20 – FA1/0/23.

L2VPN point-to-point.

Q-in-Q UNI.

Configlets

Comments

The N-PE is a 7600 with a OSM or SIP-600 module. Provisioning is the same as the ERS (EVPL)
example.

The U-PE is a generic Metro Ethernet (ME) switch.

No PACL provisioned by default. BPDU can be tunneled if desired.

The system MTU needs to set to 1522 to handle the extra 4 bytes of Q-in-Q frames.

U-PE

N-PE

system mtu 1522

!

vlan 774

exit

!

interface FastEthernet1/0/20

no cdp enable

no keepalive

switchport

switchport access vlan 774

switchport mode dot1q-tunnel

switchport nonegotiate

spanning-tree portfast

spanning-tree bpdufilter enable

!

interface FastEthernet1/0/23

no ip address

switchport trunk allowed vlan 774,787-788

vlan 774

exit

!

interface FastEthernet8/17

switchport trunk allowed vlan

1,451,653,659,766-768,772,773-774,878

!

interface Vlan774

no ip address

description L2VPN EWS

xconnect 99.99.8.99 89029 encapsulation

mpls

no shutdown