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AR Router Troubleshooting Guide

This Product Documentation provides guidance for maintaining AR Enterprise Router, covering common information collection and fault diagnostic commands, typical fault troubleshooting guide, and troubleshooting.
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Which Interfaces on the Router Can Be Switched from Layer 2 Mode to Layer 3 Mode?

Which Interfaces on the Router Can Be Switched from Layer 2 Mode to Layer 3 Mode?

You can run the undo portswitch command in the corresponding interface view to switch an interface from Layer 2 mode to Layer 3 mode.

The following table lists the interfaces that can be switched from Layer 2 mode to Layer 3 mode.
Table 29-47  Routers and interfaces supporting switching from Layer 2 mode to Layer 3 mode



AR120 series (excluding the AR129CGVW-L) and AR150 series


AR100 series, AR160 series, and AR129CGVW-L


AR200 series, AR1220, AR1220V, AR1220W, AR1220VW, and AR1220F


AR1220C, AR1220E, AR1220EV, AR1220EVW, and AR2500 series


AR2201-48FE and AR2202-48FE

Eth0/0/0 and Eth0/0/47

AR2204-51GE-P, AR2204-51GE-R, and AR2204-51GE


AR2204-27GE-P and AR2204-27GE


Updated: 2019-05-10

Document ID: EDOC1000079719

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