D-Link DGS-6608 — настройка фильтрации DHCP на портах коммутатора [291/1106]

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DGS-6600 Series Switch ip dhcp screening ports

CLI Reference Guide

281

ip dhcp screening ports

Use the command to configure the state of the function for filtering of DHCP

server packet on ports and Use the no form of this command to disable function

on ports.

ip dhcp screening ports INTERFACE-ID [, | - ]

no ip dhcp screening ports INTERFACE-ID [, | - ]

Default Not configured.

Command Mode Global configuration mode.

Usage Guideline Use this command to enable per port control of the DHCP server screening

function. If a port is configured to enable DHCP server screening function, it will

deny all DHCP server packets (UDP source port = 67). You can add a permit

binding rule by command "ip dhcp screening".

Example The following example enable the DHCP server screening function on port eth4.1

and eth5.3.

Syntax Description

INTERFACE-ID The interface should be a physical port or port channel.

, Specify a series of interface, or separate a range of interfaces from a previous

range. No space before and after the comma.

- Specify a range of interfaces. No space before and after the hyphen.

switch# configure terminal

switch(config)#ip dhcp screening ports eth4.1,eth5.3