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Configuration Guide - VPN

CloudEngine 12800 and 12800E V200R005C10

This document describes the configurations of VPN, including GRE, BGP/MPLS IP VPN, BGP/MPLS IPv6 VPN, VLL, PWE3, and VPLS.
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Configuring MAC Withdraw Loop Detection

Configuring MAC Withdraw Loop Detection


This section describes how to configure Media Access Control (MAC) Withdraw loop detection to prevent MAC Withdraw message loops.


  1. Run system-view

    The system view is displayed.

  2. Run mpls l2vpn

    Layer 2 virtual private network (L2VPN) is enabled, and the MPLS-L2VPN view is displayed.

  3. Run vpls mac-withdraw loop-detect enable

    MAC Withdraw loop detection is enabled.

    By default, MAC Withdraw loop detection is disabled.

  4. Run commit

    The configuration is committed.

Verifying the Configuration

  • Run the display vpls vsi [ name vsi-name ] verbose command to check the MAC Withdraw configuration.

  • Run the display vpls vsi [ name vsi-name ] mac-withdraw loop-detect command to check information about MAC Withdraw message loops.

Updated: 2019-04-03

Document ID: EDOC1100075353

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