3Com 400 Family Configuration Manual page 343

3 Select Submit+Restart
The IETF attributes will still be available to the device, the 3Com attributes are
simply appended to them.
4 Select Interface Configuration, followed by RADIUS (3Com)
a Ensure that the 3Com-User-Access-Level option is selected for both User and
Group setup, as shown below
5 Select User Setup and either modify the attributes of an existing user (select Find
to display the User List in the right hand window) or Add a new user (see
User for Network Login). Set the user's access level to the 3Com Switch 4500 by
Setting Up the Cisco Secure ACS (TACACS+) Server 341
Adding a