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1 example: dhcp relay for two vlans, Ex ample – ZyXEL Communications ES-3148 Series User Manual

Page 238

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Chapter 28 DHCP

ES-3148 User’s Guide

238

28.4.1 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 130 DHCP Relay for Two VLANs

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

Figure 131 DHCP Relay for Two VLANs Configuration Example

Delete

Select the configuration entries you want to remove and click Delete to remove them.

Cancel Click

Cancel to clear the Delete check boxes.

Table 92 IP Application > DHCP > VLAN (continued)

LABEL

DESCRIPTION

VLAN 1

VLAN 2

DHCP:192.168.1.100

DHCP:172.23.10.100

ex

ample