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1 example: dhcp relay for two vlans – ZyXEL Communications XGS-4528F User Manual

Page 266

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Chapter 32 DHCP

XGS-4528F User’s Guide

266

32.5.1 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 150 DHCP Relay for Two VLANs

For the example network, configure the VLAN Setting screen as shown.

Figure 151 DHCP Relay for Two VLANs Configuration Example

VLAN 1

VLAN 2

DHCP:192.168.1.100

DHCP:172.23.10.100

EXAMPLE

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