R2511-HP MSR Router Series MPLS Configuration Guide(V5)
34
[RouterC-mpls] quit
[RouterC] mpls ldp
[RouterC-mpls-ldp] quit
[RouterC] interface serial 2/0
[RouterC-Serial2/0] mpls
[RouterC-Serial2/0] mpls ldp
[RouterC-Serial2/0] quit
Two local LDP sessions are established, one between Router A and Router B and the other between
Router B and Router C.
# Execute the display mpls ldp session command on each router to display the LDP session
information, and execute the display mpls ldp peer command to display the LDP peer information.
This example uses Router A.
[RouterA] display mpls ldp session
LDP Session(s) in Public Network
Total number of sessions: 1
----------------------------------------------------------------
Peer-ID Status LAM SsnRole FT MD5 KA-Sent/Rcv
----------------------------------------------------------------
2.2.2.9:0 Operational DU Passive Off Off 5/5
----------------------------------------------------------------
LAM : Label Advertisement Mode FT : Fault Tolerance
[RouterA] display mpls ldp peer
LDP Peer Information in Public network
Total number of peers: 1
-----------------------------------------------------------------
Peer-ID Transport-Address Discovery-Source
----------------------------------------------------------------
2.2.2.9:0 2.2.2.9 Serial2/0
----------------------------------------------------------------
4. Allow all static routes and IGP routes to trigger establishment of LSPs:
# Configure the LSP establishment triggering policy on Router A.
[RouterA] mpls
[RouterA-mpls] lsp-trigger all
[RouterA-mpls] quit
# Configure the LSP establishment triggering policy on Router B.
[RouterB] mpls
[RouterB-mpls] lsp-trigger all
[RouterB-mpls] quit
# Configure the LSP establishment triggering policy on Router C.
[RouterC] mpls
[RouterC-mpls] lsp-trigger all
[RouterC-mpls] quit
Verifying the configuration
# Execute the display mpls ldp lsp command on each router to display LDP LSP information. This example
uses Router A.
[RouterA] display mpls ldp lsp
LDP LSP Information










