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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 VPNv6 GR

Configuring VPNv6 GR

Pre-configuration Tasks

Before configuring VPNv6 GR, complete the following task:

Configuration Procedure

The configuration of VPNv6 GR includes the following:
  • Configure IGP GR, BGP GR, and MPLS LDP GR on the PEs.
  • Configure IGP GR and MPLS LDP GR on the P.
  • Enable IGP GR or BGP GR on the CEs.
  • Enable IGP GR, BGP GR, and MPLS LDP GR on the ASBRs when inter-AS is configured.

GR cannot ensure uninterrupted traffic when the local and neighboring devices perform active/standby switchovers simultaneously.

Perform the following tasks to complete the VPNv6 GR configuration.

Updated: 2019-04-08

Document ID: EDOC1100065751

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