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S12700 V200R011C10 Configuration Guide - User Access and Authentication

This document describes the working mechanisms, configuration procedures, and configuration examples of User Access and Authentication features, such as AAA, DAA, NAC, PPPoE, Policy Association, and IP session.
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(Optional) Binding VPN Instance to an Interface

(Optional) Binding VPN Instance to an Interface


After a VPN instance is bound to a sub-interface, access users can go online only when the VPN instance of the IP address pool used by the users is the same as the VPN instance bound to the sub-interface.


  1. Run system-view

    The system view is displayed.

  2. Run ip vpn-instance vpn-instance-name

    A VPN instance is created.

  3. Run route-distinguisher route-distinguisher

    A route distinguisher (RD) for a VPN instance address family is configured.

  4. Run quit

    Return to the system view.

  5. Run interface interface-type interface-number.subnumber

    The sub-interface view is displayed.

  6. Run vpn-instance vpn-instance-name

    The VPN instance is bound to the sub-interface.

Updated: 2019-10-21

Document ID: EDOC1000178117

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