DHCP Snooping Setting Procedure（GA-MU/XG-MU Series）(for WEB)

Introduction

In this setting example, we will explain the DHCP Snooping settings for the GA-MU/XG-MU series.

Applicable models

Overview

DHCP Snooping is a function that monitors DHCP requests and responses between the DHCP server and clients, preventing DHCP server spoofing and blocking connections from clients that have not been assigned IP addresses by a DHCP server.

Configuration Example

Explanation

Allow IP addresses to be assigned only from DHCP servers connected to specified ports.
Allow only DHCP clients connected to specified ports to receive IP addresses from the DHCP server and connect to the network.

Setting Procedure

Step 1.

Connect the PC to the LAN port of the switching hub.

Step 2.

On the login screen, enter the User Name and Password to log in to the Web interface.

Step 3.

Follow the steps below to proceed to IP Settings.

CONFIGURE > System Settings > IP Settings

Step 4.

Change the IP Address. （IP：192.168.1.200 Subnet Mask：255.255.255.0）

Step 5.

Enable DHCP Snooping.

CONFIGURE > L3 Protocols > DHCP Snooping > Global Settings

Step 6.

Enable DHCP Snooping for each VLAN.

CONFIGURE > L3 Protocols > DHCP Snooping > VLAN Settings

Step 7.

Select the ports and change them to Untrusted ports
(Port 8, which is connected to the DHCP server, should be set as a Trusted port, while the other ports should be set as Untrusted ports).

CONFIGURE > L3 Protocols > DHCP Snooping > Trust Port Settings

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