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Ip dhcp snooping trust – Allied Telesis AT-8100 Series User Manual

Page 659

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AT-8100 Switch Command Line User’s Guide

659

IP DHCP SNOOPING TRUST

Syntax

ip dhcp snooping trust

Parameters

None

Mode

Port Interface mode

Description

Use this command to set ports as DHCP-snooping-trusted ports. Typically,
ports connecting the switch to trusted elements in the network (towards
the core) are set as trusted ports while ports connecting untrusted network
elements are set as untrusted. Configure ports connected to DHCP
servers as trusted ports. By default, all switch ports are untrusted.

Use the no version of this command, NO IP DHCP SNOOPING TRUST, to
return a port to its default untrusted state.

Confirmation Command

“SHOW RUNNING-CONFIG” on page 170

“SHOW IP DHCP SNOOPING INTERFACE” on page 678

Example

This example assigns ports 1 and 2 as trusted ports:

awplus> enable
awplus# configure terminal
awplus(config-if)# interface port1.0.1-port1.0.2
awplus(config)# ip dhcp snooping trust