Command Reference Guide

3Com Router 3000 Ethernet Family

Chapter 4 Fundamental Logical Interface

Configuration Commands

3Com Corporation

4-14

Chapter 4 Fundamental Logical Interface

Configuration Commands

This chapter only discusses basic configuration of logical interfaces. For configuration

of link and network layer protocols, refer to the relevant parts in this manual.

4.1 Ethernet Subinterface Configuration Commands

4.1.1 display vlan

Syntax

display vlan [ vlan_id [ to ] vlan_id | all ]

View

Any view

Parameter

vlan_id: Specifies a VLAN by its VLAN ID, which is defined in IEEE802.1Q, in the range

1 to 4094. It defaults to 1.

all: Displays information on all VLANs.

Description

Use the display vlan command to view information on VLANs.

If vlan_id or all is specified, information on the specified VLAN or all VLANs is displayed

including VLAN ID and the included ports.

If no parameter is specified, all VLAN lists that have been created in the system is are

displayed.

Example

# Display information on VLAN 2.

<3Com > display vlan 2

VLAN ID: 2

Tagged Ports: none

Untagged Ports:

Ethernet1/0/1 Ethernet1/0/2 Ethernet1/0/3

Table 4-1 Description on the information on VLAN2

Field Description

VLAN ID ID of the VLAN