ZyXEL Communications ES3500 Series Tutorials, 6.1How to Use DHCP Snooping on the Switch, HOST, PORT, VLAN, PVID, Table, admin, TRUSTED, CONNECTED, DHCP SNOOPING PORT, http://192.168.1.1

6

Tutorials

This chapter provides some examples of using the web configurator to set up and use the Switch. The tutorials include:

•How to Use DHCP Snooping on the Switch

•How to Use DHCP Relay on the Switch

•How to Use PPPoE IA on the Switch

•How to Use Error Disable and Recovery on the Switch

•How to Set Up a Guest VLAN

•How to Do Port Isolation in a VLAN

6.1How to Use DHCP Snooping on the Switch

You only want DHCP server A connected to port 5 to assign IP addresses to all devices in VLAN 100. Create a VLAN containing ports 5, 6 and 7. Connect a computer (M) to the Switch’s port which is not in VLAN 100.

M

VLAN 100

C B A

Note: For related information about DHCP snooping, see Section 26.5 on page 223.

The settings in this tutorial are as the following.

Table 9 Settings in this Tutorial

HOST	PORT	VLAN	PVID	DHCP SNOOPING PORT
	CONNECTED			TRUSTED
DHCP Server (A)	5	1 and 100	100	Yes
DHCP Client (B)	6	1 and 100	100	No
DHCP Client (C)	7	1 and 100	100	No

1Access the Switch through http://192.168.1.1. Log into the Switch by entering the username (default: admin) and password (default: 1234).

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ES3500 Series User’s Guide