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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 VSI-based Traffic Suppression

Configuring VSI-based Traffic Suppression


On a VPLS network, you can limit the rates of broadcast, multicast, and unknown unicast packets to:

  • Enhance traffic management and appropriately allocate user bandwidth.
  • Prevent traffic attacks and enhance network security.

Do as follows on the PEs on which the VSI broadcast traffic, multicast traffic, and unknown unicast traffic need to be suppressed.


  1. Run system-view

    The system view is displayed.

  2. Run vsi vsi-name

    The VSI view is displayed.

  3. Run broadcast-suppression cir cir-value cbs cbs-value

    The broadcast traffic is suppressed based on VSIs.

  4. Run multicast-suppression cir cir-value cbs cbs-value

    The multicast traffic is suppressed based on VSIs.

  5. Run unknown-unicast-suppression cir cir-value cbs cbs-value

    The unknown unicast traffic is suppressed based on VSIs.

Updated: 2019-04-08

Document ID: EDOC1100065751

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