Global Dhcp Relay Configuration Example; Configuring Dhcp Vlan Settings; Figure 127 Global Dhcp Relay Network Example; Figure 128 Dhcp Relay Configuration Example - ZyXEL Communications ES-3148 Series User Manual

Chapter 28 DHCP

28.3.3 Global DHCP Relay Configuration Example

The follow figure shows a network example where the Switch is used to relay DHCP requests
for the VLAN1 and VLAN2 domains. There is only one DHCP server that services the DHCP
clients in both domains.

Figure 127 Global DHCP Relay Network Example

DHCP Server:
192.168.1.100
Configure the DHCP Relay screen as shown. Make sure you select the Option 82 check box
to set the Switch to send additional information (such as the VLAN ID) together with the
DHCP requests to the DHCP server. This allows the DHCP server to assign the appropriate IP
address according to the VLAN ID.

Figure 128 DHCP Relay Configuration Example

28.4 Configuring DHCP VLAN Settings

Use this screen to configure your DHCP settings based on the VLAN domain of the DHCP
clients. Click IP Application > DHCP in the navigation panel, then click the VLAN link In
the DHCP Status screen that displays.
236
VLAN1
VLAN2
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