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Configuration Guide - VPN

S7700 and S9700 V200R013C00

This document describes the configurations of VPN, including GRE, IPSec, BGP/MPLS IP VPN, BGP/MPLS IPv6 VPN, VLL, PWE3, VPLS, L2VPN Access to L3VPN.
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Configuring Dynamic BFD for PWs

Configuring Dynamic BFD for PWs

When configuring dynamic BFD for PWs, you do not need to specify BFD parameters. Dynamic BFD for PWs shortens link detection, reduces configuration workload, and triggers fast switching of the upper-layer application. This configuration applies to large-scale networks.

Pre-configuration Tasks

Before configuring dynamic BFD for PWs, complete the following tasks:

  • Configure basic MPLS functions.

  • Configure a PW.

Configuration Procedure

Adjusting BFD parameters is optional, and other procedures are mandatory and must be performed in sequence.

Updated: 2019-04-08

Document ID: EDOC1100065751

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