3Com 4210 9-Port Configuration Manual page 606

Network diagram
Figure 1-13 Switch acts as server for password and RADIUS authentication
Configuration procedure
1) Configure the RADIUS server
This document takes CAMS Version 2.10 as an example to show the basic RADIUS server
configurations required.
# Add an access device.
Log into the CAMS management platform and select System Management > System Configuration
from the navigation tree. In the System Configuration window, click Modify of the Access Device
item, and then click Add to enter the Add Access Device window and perform the following
configurations:
Specify the IP address of the switch as 192.168.1.70.
Set both the shared keys for authentication and accounting packets to expert.
Select LAN Access Service as the service type.
Specify the ports for authentication and accounting as 1812 and 1813 respectively.
Select Extensible Protocol as the protocol type.
Select Standard as the RADIUS packet type.
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