Huawei AR1200 Series - Page 110

A '*' before a UpstreamPeer means the session is in GR state
A '*' before a NextHop means the LSP is FRR LSP
# Display the LDP LSP on LSRD.
[LSRD] display mpls ldp lsp
LDP LSP Information
-------------------------------------------------------------------------------
DestAddress/Mask In/OutLabel UpstreamPeer NextHop OutInterface
-------------------------------------------------------------------------------
2.2.2.2/32 NULL/1025 - 192.168.3.1 GE1/0/0
2.2.2.2/32 1025/1025 3.3.3.3 192.168.3.1 GE1/0/0
3.3.3.3/32 NULL/3 - 192.168.3.1 GE1/0/0
3.3.3.3/32 1026/3 3.3.3.3 192.168.3.1 GE1/0/0
4.4.4.4/32 3/NULL 3.3.3.3 127.0.0.1 InLoop0
*4.4.4.4/32 Liberal
192.168.1.0/24 NULL/1027 - 192.168.3.1 GE1/0/0
192.168.1.0/24 1027/1027 3.3.3.3 192.168.3.1 GE1/0/0
192.168.2.0/24 NULL/3 - 192.168.3.1 GE1/0/0
192.168.2.0/24 1028/3 3.3.3.3 192.168.3.1 GE1/0/0
192.168.3.0/24 3/NULL 3.3.3.3 192.168.3.2 GE1/0/0
*192.168.3.0/24 Liberal
-------------------------------------------------------------------------------
TOTAL: 10 Normal LSP(s) Found.
TOTAL: 2 Liberal LSP(s) Found.
TOTAL: 0 Frr LSP(s) Found.
A '*' before an LSP means the LSP is not established
A '*' before a Label means the USCB or DSCB is stale
A '*' before a UpstreamPeer means the session is in GR state
A '*' before a NextHop means the LSP is FRR LSP
The preceding information shows that the LSP control policy only allows the LDP LSP destined
for 4.4.4.4/32 passing through the transit LSRB and other LDP LSPs on which LSRB is not a
transit node to be set up.
----End
Configuration Files
l Configuration file of LSRA
#
sysname LSRA
#
mpls lsr-id 1.1.1.1
mpls
lsp-trigger all
#
mpls ldp
#
interface GigabitEthernet1/0/0
ip address 192.168.1.1 255.255.255.0
mpls
mpls ldp
#
interface LoopBack1
ip address 1.1.1.1 255.255.255.255
#
ospf 1
area 0.0.0.0
network 192.168.1.0 0.0.0.255
network 1.1.1.1 0.0.0.0
#
return
l Configuration file of LSRB
#
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.
103