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Configuration Guide - Ethernet Switching

S7700 and S9700 V200R011C10

This document describes the configuration of Ethernet services, including configuring link aggregation, VLANs, Voice VLAN, VLAN mapping, QinQ, GVRP, MAC table, STP/RSTP/MSTP, SEP, and so on.
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(Optional) Configuring ERPS Protection Switching

(Optional) Configuring ERPS Protection Switching


To ensure that ERPS rings function normally when a node or link fails, configure revertive/non-revertive switching, port blocking mode, and timers.


  1. Run system-view

    The system view is displayed.

  2. Run erps ring ring-id

    The ERPS ring view is displayed.

  3. Run revertive { enable | disable }

    The protection switching mode is specified.

    By default, ERPS rings use revertive switching.

  4. Run quit

    Return to the system view.

  5. Run interface interface-type interface-number

    The interface view is displayed.

  6. Run erps ring ring-id protect-switch { force | manual }

    A port blocking mode is specified.

    The ERPS ring specified by ring ring-id must be the one to which the port belongs.

    To delete the specified port blocking mode, run the clear command in the ERPS ring view.

  7. Run quit

    Return to the system view.

Updated: 2019-10-18

Document ID: EDOC1000178310

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