Hello Alan,
 

logins for Cisco wont do decent accounting for login sessions -
for authenticated sessions on edge ports they can sent accounting...eg

aaa accounting dot1x default start-stop group RADIUS


alan
Sorry, I didn't quiet understand your submission.Please are you saying Cisco 2960 is unable to send accounting packets to the radius server. I have the following on my Cisco 2960 switch.

aaa accounting send stop-record authentication failure
aaa accounting suppress null-username
aaa accounting session-duration ntp-adjusted
aaa accounting update newinfo periodic 1
aaa accounting exec default start-stop group radius
aaa accounting network default start-stop group radius
aaa accounting connection default start-stop group radius
aaa accounting resource default start-stop-failure group radius

Do I have too many entries for accounting?