Configuring Ldp To Establish Lsps - H3C S9500 Series Operation Manual

Operation Manual – MPLS Basics
H3C S9500 Series Routing Switches
[SwitchA] display mpls ldp session
Total number of sessions: 2
----------------------------------------------------------------
Peer-ID
----------------------------------------------------------------
2.2.2.9:0
3.3.3.9:0
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LAM : Label Advertisement Mode
[SwitchA] display mpls ldp peer
Total number of peers: 2
-----------------------------------------------------------------
Peer-ID
-----------------------------------------------------------------
2.2.2.9:0
3.3.3.9:0
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1.14.2 Configuring LDP to Establish LSPs

I. Network requirements
On the network in
and Switch C. Check the validity and reachability of the LSP.
II. Network diagram
See Figure
III. Configuration procedure
1) Configure LDP sessions. Refer to
2) Configure the LSP establishment triggering policy for LDP to establish LSPs.
Note:
For LDP to establish an LSP, LDP sessions are required between switches along the
LSP. In Figure
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.
# Configure Switch A.
LDP Session(s) in Public Network
Status
Operational
Operational
LDP Peer Information in Public network
Transport-Address
2.2.2.9
3.3.3.9
Figure 1-8, an LSP is required to be established between Switch A
1-8.
1-8, an LDP LSP can be established provided that local LDP sessions
Chapter 1 MPLS Basics Configuration
LAM SsnRole FT
DU Passive Off
DU Passive Off
FT : Fault Tolerance
Discovery-Source
Vlan-interface1
Remote Peer : peerc
LDP Session Configuration
1-37
MD5 KA-Sent/Rcv
Off 35/35
Off 8/8
Example.