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DES-7200 Configuration Guide Chapter 3 MPLS Reliability Configuration
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3.2.3.4 Display configurations
The following commands are provided by BFD to display various configurations and status
information. Their descriptions are given below:
Command Function
show bfd neighbors [vrf vrf-name] [ipv4 ip-addess
[details] | client {static-lsp | backward-lsp-with-ip} [ipv4
ip-addess [details] | [details]]
Display BFD session details.
3.2.4 Configure BFD for static LDP
LSP
The following sections describe how to configure BFD for static LDP LSP:
z Create configuration tasks
z Configure BFD on Ingress LSR
z Configure BFD on Egress LSR
z Display configurations
3.2.4.1 Create configuration tasks
z Application environment
Use BFD to detect the connectivity of LDP LSP. BFD for LDP LSP can avoid the case when the
LDP LSP becomes "Down", the private-network route will not select this LSP as the forwarding
path.
z Prerequisites
Before configuring BFD for LDP LSP, the following configuration must be done:
¾ Enable MPLS
¾ Enable LDP
z Data preparation
Before configuring BFD for static LSP, the following data must be prepared:
¾ My Discriminator and Your Discriminator of BFD session