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AR100-S, AR110-S, AR120-S, AR150-S, AR160-S, AR200-S, AR1200-S, AR2200-S, and AR3200-S V200R009 CLI-based Configuration Guide - Ethernet Switching

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Licensing Requirements and Limitations for Layer 2 Protocol Transparent Transmission

Licensing Requirements and Limitations for Layer 2 Protocol Transparent Transmission

This section describes the notes about configuring Layer 2 protocol transparent transmission.

Involved Network Elements

None

Licensing Requirements

Layer 2 Protocol Transparent Transmission is a basic feature of a router and is not under license control.

Feature Limitations

  • When configuring Layer 2 protocol transparent transmission, do not use multicast MAC addresses that have been used on the device.
  • The user-side interface cannot be a VLANIF interface; otherwise, protocol packets cannot be transmitted.
  • Currently, the device supports transparent transmission of packets of the following Layer 2 protocols:

    • Spanning Tree Protocol (STP)
    • Link Aggregation Control Protocol (LACP)
    • Link Layer Discovery Protocol (LLDP)
    • Cisco Discovery Protocol (CDP)
    • User-defined protocols
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Updated: 2019-05-17

Document ID: EDOC1000174108

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