3com S7906E Instruccion De Instalación
1-37
After completing the above configurations, you will find by issuing the following commands on Switch A
that the remote LDP session with Switch C is already established:
that the remote LDP session with Switch C is already established:
[SwitchA] display mpls ldp session
LDP Session(s) in Public Network
Total number of sessions: 2
----------------------------------------------------------------
Peer-ID Status LAM SsnRole FT MD5 KA-Sent/Rcv
----------------------------------------------------------------
2.2.2.9:0 Operational DU Passive Off Off 35/35
3.3.3.9:0 Operational DU Passive Off Off 8/8
----------------------------------------------------------------
LAM : Label Advertisement Mode FT : Fault Tolerance
[SwitchA] display mpls ldp peer
LDP Peer Information in Public network
Total number of peers: 2
-----------------------------------------------------------------
Peer-ID Transport-Address Discovery-Source
-----------------------------------------------------------------
2.2.2.9:0 2.2.2.9 Vlan-interface10
3.3.3.9:0 3.3.3.9 Remote Peer : peerc
-----------------------------------------------------------------
Example for Configuring LDP to Establish LSPs
Network requirements
On the network in
, an LSP is required between Switch A and Switch C. Check the validity
and reachability of the LSP.
Configuration procedure
1) Configure LDP sessions. Refer to
.
2) Configure the LSP establishment triggering policy for LDP to establish LSPs.
For LDP to establish an LSP, LDP sessions are required between neighboring routers along the LSP. In
, an LDP LSP can be established from Switch A to Switch C provided that local LDP
sessions exist between Switch A and Switch B, and between Switch B and Switch C; no remote LDP
session is required between Switch A and Switch C.
session is required between Switch A and Switch C.
# Configure Switch A.
[SwitchA] mpls
[SwitchA-mpls] lsp-trigger all
[SwitchA-mpls] return
# Configure Switch B.