# Configure PE1.
[PE1] mpls ldp remote-peer 3.3.3.3
[PE1-mpls-ldp-remote-3.3.3.3] remote-ip 3.3.3.3
[PE1-mpls-ldp-remote-3.3.3.3] quit
# Configure PE2.
[PE2] mpls ldp remote-peer 4.4.4.4
[PE2-mpls-ldp-remote-4.4.4.4] remote-ip 4.4.4.4
[PE2-mpls-ldp-remote-4.4.4.4] quit
# Configure PE3.
[PE3] mpls ldp remote-peer 1.1.1.1
[PE3-mpls-ldp-remote-1.1.1.1] remote-ip 1.1.1.1
[PE3-mpls-ldp-remote-1.1.1.1] quit
# Configure PE4.
[PE4] mpls ldp remote-peer 2.2.2.2
[PE4-mpls-ldp-remote-2.2.2.2] remote-ip 2.2.2.2
[PE4-mpls-ldp-remote-2.2.2.2] quit
After the configuration, run the display mpls ldp session command on the PEs. You can see
that the status of the remote LDP peer relationship is Operational. This indicates that remote
LDP sessions are set up. Take the display on PE1 as an example.
[PE1] display mpls ldp session
LDP Session(s) in Public Network
------------------------------------------------------------------------------
Peer-ID Status LAM SsnRole SsnAge KA-Sent/Rcv
------------------------------------------------------------------------------
2.2.2.2:0 Operational DU Passive 000:00:08 33/33
3.3.3.3:0 Operational DU Passive 000:00:07 29/29
4.4.4.4:0 Operational DU Passive 000:00:00 1/1
------------------------------------------------------------------------------
TOTAL: 3 session(s) Found. LAM : Label Advertisement Mode SsnAge Unit :
DDD:HH:MM
Step 5 Enable MPLS L2VPN on PE1.
# Configure PE1.
[PE1] mpls l2vpn
# Configure PE2.
[PE2] mpls l2vpn
# Configure PE3.
[PE3] mpls l2vpn
# Configure PE4.
[PE4] mpls l2vpn
Step 6 Configure a VSI on the PEs.
# Configure PE1.
[PE1] vsi a2 static
[PE1-vsi-a2] pwsignal ldp
[PE1-vsi-a2-ldp] vsi-id 2
[PE1-vsi-a2-ldp] peer 2.2.2.2
[PE1-vsi-a2-ldp] peer 3.3.3.3
[PE1-vsi-a2-ldp] peer 4.4.4.4
# Configure PE2.
Quidway S7700 Smart Routing Switch
Configuration Guide - Ethernet 9 MSTP Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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