ZyXEL MI-7248 User Guide - Page 200

Global DHCP Relay Configuration Example

Page 200 highlights

Chapter 35 DHCP Table 76 DHCP Relay (continued) LABEL DESCRIPTION Apply Click Apply to save your changes to the switch's run-time memory. The switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Cancel Click Cancel to discard all changes and start configuring the screen again. 35.3.3 Global DHCP Relay Configuration Example The follow figure shows a network example where the switch is used to relay DHCP requests for the RD (VLAN 1) and Sales (VLAN 2) network. There is only one DHCP server that services the DHCP clients in both networks. Figure 94 Global DHCP Relay Network Example 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. 200 MS-7206 User's Guide

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Chapter 35 DHCP
MS-7206 User’s Guide
200
35.3.3
Global DHCP Relay Configuration Example
The follow figure shows a network example where the switch is used to relay DHCP requests
for the
RD
(VLAN 1) and
Sales
(VLAN 2) network. There is only one DHCP server that
services the DHCP clients in both networks.
Figure 94
Global DHCP Relay Network Example
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.
Apply
Click
Apply
to save your changes to the switch’s run-time memory. The switch loses
these changes if it is turned off or loses power, so use the
Save
link on the top
navigation panel to save your changes to the non-volatile memory when you are done
configuring.
Cancel
Click
Cancel
to discard all changes and start configuring the screen again.
Table 76
DHCP Relay (continued)
LABEL
DESCRIPTION