Configuring Manual Ldp Frr; Establishing The Configuration Task; Enabling Manual Ldp Frr - Huawei Quidway S9300 series Configuration Manual

Quidway S9300 Terabit Routing Switch
Configuration Guide - MPLS
Session Echo Tx TmrID
PDT Index
Session Description
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2.7 Configuring Manual LDP FRR

By configuring Manual LDP FRR, you can quickly switch traffic to the backup LSP when a link
fails, which ensures uninterrupted traffic transmission.

2.7.1 Establishing the Configuration Task

Before configuring Manual LDP FRR, familiarize yourself with the applicable environment,
complete the pre-configuration tasks, and obtain the required data. This can help you complete
the configuration task quickly and accurately.
Applicable Environment
LDP FRR provides MPLS with a fast reroute function to implement the local port-level backup.
In addition, the data loss decreases.
Pre-configuration Tasks
Before configuring LDP FRR, complete the following tasks:
l
l
If the LDP FRR is based on the BFD, you need to configure the one-hop BFD.
Data Preparation
To configure LDP FRR, you need the following data.
No.
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2.7.2 Enabling Manual LDP FRR

By configuring parameters on the ingress node, you can enable Manual LDP FRR.
Issue 04 (2011-12-26)
Total UP/DOWN Session Number : 1/0
Configuring MPLS
Configuring MPLS LDP
Data
Type and number of the interface protected in a primary LSP
Next hop address in a bypass LSP
Name of the IP prefix list that can trigger the establishment of bypass LSPs
Priority of LSP backup
(Optional) Value of LDP FRR protection timer
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2 MPLS LDP Configuration
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