3Com Switch 7750 Configuration Guide Guide

Troubleshooting AAA & RADIUS & HWTACACS Configuration 521
■ The accounting port number is not properly set - Be sure to set a correct port
number for RADIUS accounting.
■ The switch requests that both the authentication/authorization server and the
accounting server use the same device (with the same IP address), but in fact
they are not resident on the same device - Be sure to configure the RADIUS
servers on the switch according to the actual situation.
Troubleshooting the
HWTACACS Protocol
See the previous section if you encounter an HWTACACS fault.