Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide Chapter 3 MPLS L2VPN Configuration Commands
3Com Corporation
3-14
Use the mtu command to configure MTU of Kompella MPLS L2VPN.
When configuring VPN layer2 mtu, make sure that the mtu values of different PEs in the
same VPN are the same in the whole SP network. Otherwise, VPN will not work
normally.
Related command: mpls l2vpn encapsulation.
Example
Configure the mtu of VPN “Huawei” as 1000.
[3Com -l2vpn-huawei] mtu 1000
3.4.9 peer enable
Syntax
peer { group-name | peer-address } enable
undo peer { group-name | peer-address } enable
View
L2VPN address family view
Parameter
group-name: Peer group name, refers to the whole peer group.
peer-address: IP address of the peer, refers to the specific peer.
Description
Use the peer enable command to activate the specified peer (group) in L2VPN
address family view.
Use the undo peer enable command to deactivate the specified peer (group) in
L2VPN address family view.
By default, unicast peer (group) of IPv4 address family is activated, while other peer
(group) is deactivated.
Example
# Activate the peer (group) 192 in the L2VPN address family view.
[3Com -bgp] peer 1.1.1.1 as-number 100
[3Com -bgp] l2vpn-family
[3Com -bgp-af-l2vpn] peer 1.1.1.1 enable