Huawei AR1200 Series - Configuring LDP GR

Prerequisite
The configurations of LDP security features are complete.
Procedure
l Run the display mpls ldp session verbose command to check the configurations of LDP
MD5 authentication and LDP keychain authentication.
l Run the display gtsm statistics all command to check GTSM statistics.
----End
Example
Run the display mpls ldp session verbose command to view the LDP MD5 authentication status
and the globally referenced keychain authentication name.
LDP Session(s) in Public Network
------------------------------------------------------------------------------
Peer LDP ID : 2.2.2.2:0 Local LDP ID : 1.1.1.1:0
TCP Connection : 1.1.1.1 <- 2.2.2.2
Session State : Operational Session Role : Passive
Session FT Flag : Off MD5 Flag : Off
Reconnect Timer : --- Recovery Timer : ---
Keychain Name : kc1
Negotiated Keepalive Hold Timer : 45 Sec
Configured Keepalive Send Timer : 3 Sec
Keepalive Message Sent/Rcvd : 438/438 (Message Count)
Label Advertisement Mode : Downstream Unsolicited
Label Resource Status(Peer/Local) : Available/Available
Session Age : 0000:01:49 (DDDD:HH:MM)
Session Deletion Status : No
Capability:
Capability-Announcement : On
Outbound&Inbound Policies Applied :
outbound peer all split-horizon
Addresses received from peer: (Count: 3)
10.1.1.2 2.2.2.2 10.1.2.1
------------------------------------------------------------------------------
Run the display gtsm statistics to view GTSM statistics on interface boards, including the
number of LDP, BGP, BGPv6, and OSPF packets that are received, accepted, and dropped.
<Huawei> display gtsm statistics all
GTSM Statistics Table
----------------------------------------------------------------
SlotId Protocol Total Counters Drop Counters Pass Counters
----------------------------------------------------------------
6 BGP 0 0 0
6 BGPv6 0 0 0
6 OSPF 0 0 0
6 LDP 11 0 11
----------------------------------------------------------------
2.11 Configuring LDP GR
By configuring LDP GR, you can realize the uninterrupted forwarding during the master/slave
switchover or the protocol restart, which can limit the protocol flapping on the control plane.
Huawei AR1200 Series Enterprise Routers
Configuration Guide - MPLS 2 MPLS LDP Configuration
Issue 01 (2011-12-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
67