Zyxel IES-5112 [84/1156] Example dhcp relay for two vlans

Zyxel IES-5112 [84/1156] Example dhcp relay for two vlans
Chapter 4 Access Control List Screens
Management Switch Card User’s Guide
84
4.2.1 Example: DHCP Relay for Two VLANs
The following example displays two VLANs (VIDs10 and 12) for the 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 10) to the DHCP server with an IP address of 192.168.1.100. Requests
from the academic buildings (VLAN 12) are sent to the other DHCP server with an IP address of
172.168.10.100.
Figure 26 DHCP Relay Network Example
For the example network, configure the DHCP Relay screen as shown.
Figure 27 DHCP Relay: Configuration Example
DHCP: 192.168.1.100
Internet
Dorm (VID 10)
Academic (VID 12)
DHCP: 192.168.10.100

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