beautypg.com

1 example: dhcp relay for two vlans – ZyXEL Communications XGS-4728F User Manual

Page 311

background image

Chapter 36 DHCP

XGS-4728F User’s Guide

311

36.5.1 Example: DHCP Relay for Two VLANs

The following example displays two VLANs (VIDs 1 and 2) for a campus network.
Two DHCP servers are installed to serve each VLAN. The system is set up to
forward DHCP requests from the dormitory rooms (VLAN 1) to the DHCP server
with an IP address of 192.168.1.100. Requests from the academic buildings (VLAN
2) are sent to the other DHCP server with an IP address of 172.23.10.100.

Figure 178 DHCP Relay for Two VLANs

VLAN 1

VLAN 2

DHCP:192.168.1.100

DHCP:172.23.10.100