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Switchport mode trunk – Allied Telesis AT-8100 Series User Manual

Page 935

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AT-8100 Switch Command Line User’s Guide

935

SWITCHPORT MODE TRUNK

Syntax

switchport mode trunk [ingress-filter enable|disable]

Parameters

enable

Activates ingress filtering so the tagged port accepts only tagged
packets that have one of its tagged VIDs.

disable

Disables ingress filtering so the tagged port accepts all tagged
packets.

Mode

Port Interface mode

Description

Use this command to label ports as tagged ports. This is the first command
to adding ports as tagged ports to VLANs. The second command is
“SWITCHPORT TRUNK ALLOWED VLAN” on page 937.

The INGRESS-FILTER parameter controls whether the tagged port
accepts or rejects tagged packets containing VIDs that do not match any
of its tagged VIDs. If ingress filtering is enabled, any frame received on the
port is only admitted if its VID matches one for which the port is tagged.
Any frame received on the port is discarded if its VID does not match one
for which the port is tagged. If ingress filtering is disabled, the tagged port
accepts all tagged packets.

Confirmation Command

“SHOW RUNNING-CONFIG” on page 170

Examples

This example designates ports 4 to 6 as tagged ports:

awplus> enable
awplus# configure terminal
awplus(config)# interface port1.0.4-port1.0.6
awplus(config-if)# switchport mode trunk