IES 1248 Support Notes
All contents copyright (c) 2006 ZyXEL Communications Corporation.
50
How to set up DHCP Relay Option 82 Environment
Here, we will set up an environment to allow a PC get DHCP IP address in specific IP
pool according to its DSL port, VLAN ID and the option 82 string. In this case, the
PC is behind 25
th
DSL port and the option 82 string is a string “1248”. We use the IP
Commander as DHCP server. Its IP is 192.168.1.99 and the IP pool is between
192.168.1.201 and 192.168.1.203 for VID=1, DSL port=25 and the option 82 string is
“1248”.
1. IES-1248 settings
Click
Advanced Application
,
DHCP Relay
in the navigation panel to display
configuration screen as shown. You will see the
DHCP Relay
setup page.
Enable the
DHCP relay and Option 82 function. Fill the IP address of DHCP server in this page.
The IP address is 192.168.1.99 in our case. Also, enter “1248” as the Option 82 string.
DHCP
Server
Network
Ethernet Port
Port 25
CPE
DHCP Client
Содержание IES-1248
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