Configuring The Triggering Policy Of Dynamic Bfd For Ldp Lsp - Huawei Quidway S9300 series Configuration Manual

Quidway S9300 Terabit Routing Switch
Configuration Guide - MPLS
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2.6.4 Configuring the Triggering Policy of Dynamic BFD for LDP
LSP
The trigger policies of configuring a dynamic BFD session to detect an LDP LSP are classified
into the host mode and FEC list mode, which can be configured as required.
Context
Do as follows on the egress of an LSP to be detected:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
mpls
The MPLS view is displayed.
Step 3 Run:
mpls bfd-trigger [ host [ nexthop next-hop-address | outgoing-interface interface-
type interface-number ] | fec-list list-name ]
The triggering policy to establish the session of dynamic BFD for LDP LSP is configured.
Issue 04 (2011-12-26)
2. Run:
mpls
The MPLS view is displayed.
3. Run:
mpls bfd enable
An LDP LSP is enabled with the capability of creating BFD session dynamically.
The BFD session is not created after this command is run.
Do as follows on the egress:
1. Run:
system-view
The system view is displayed.
2. Run:
bfd
The BFD view is displayed.
3. Run:
mpls-passive
The function of creating BFD session passively is enabled.
Running this command cannot create a BFD session. The BFD session is not created
until the request packet that contains LSP ping of BFD TLV from the ingress.
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