ZyXEL Communications ES3500 Series VLAN1, VLAN2, Option, VLAN ID, VLAN1VLAN2, DHCP Relay, DHCP Server:, Figure 168 DHCP Relay Configuration Example

Chapter 37 DHCP

37.3.3 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 167 Global DHCP Relay Network ExampleDHCP Server: 192.168.1.100VLAN1VLAN2

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 168 DHCP Relay Configuration Example

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ES3500 Series User’s Guide