Efficient Networks® Router family

Chapter 5: Ethernet Interface Commands

Command Line Interface Guide

 

 

 

eth add

Adds a logical interface onto an Ethernet port so that the router can provide service to multiple IP subnets. The eth add command defines the port number and logical interface number. Next, use the eth ip addr command to define the IP subnet that uses the logical interface. For more information, see IP Subnets” on page 6-1of the Technical Reference Guide.

NOTE:

A logical interface 0 always exists for Ethernet port 0 (and for port 1 in a dual-port router); logical interface 0 cannot be deleted.

Once defined, routes and filters can be created for the new logical interface using the other eth commands in this section. To list the currently defined logical interfaces, use the eth list command. To remove a logical interface, use an eth delete command.

NOTE:

This command requires a save and reboot before it takes effect.

Mgmt Class

Network (R/W)

Input Format

eth add <port#>:<logical#>

Parameters

<port#>a

Ethernet interface to add logical port value.

<logical#>b

New logical interface number.

a0 for a single-port router; 0 or 1 for a dual-port router.

bInteger, value cannot = 0; logical interface 0 always exists.

Example

In the following example, logical interface 1 is added to Ethernet port 0:

-> eth add 0:1

Response

Command prompt.

Efficient Networks®

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Efficient Networks 107-0001-000 manual Eth add port#logical#