n Acct-Session-ID
n Acct-Authentic
n Terminate-Cause
n Acct-Session-Time
The following statistical attributes are sent only in Interim-Update and Accounting Stop packets (they are not
sent in Accounting Start packets):
n Acct-Input-Octets
n Acct-Output-Octets
n Acct-Input-Packets
n Acct-Output-Packets
n Acct-Input-Gigawords
n Acct-Output-Gigawords
Remote APs in split-tunnel mode now support RADIUS accounting. If you enable RADIUS accounting in a split-
tunnel Remote AP’s AAA profile, the switch sends a RADIUS accounting start record to the RADIUS server when
a user associates with the remote AP, and sends a stop record when the user logs out or is deleted from the
user database. If interim accounting is enabled, the switch sends updates at regular intervals. Each interim
record includes cumulative user statistics, including received bytes and packets counters.
You can use either the WebUI or CLI to assign a server group for RADIUS accounting.
Using the WebUI
1. Navigate to the Configuration > Security > Authentication > AAA Profiles page.
2. Select AAA Profile, then the AAA profile instance.
3. (Optional) In the Profile Details pane, select RADIUS Interim Accounting to allow the switch to send
Interim-Update messages with current user statistics to the server at regular intervals. This option is
disabled by default, allowing the switch to send only start and stop messages RADIUS accounting server.
4. In the profile list, scroll down and select the Radius Accounting Server Group for the AAA profile. Select the
server group from the drop-down list.
You can add additional servers to the group or configure server rules.
5. Click Apply.
Using the CLI
(host)(config) #aaa profile <profile>
radius-accounting <group>
radius-interim-accounting
Roaming RADIUSAccounting Service
Starting from AOS-W 6.5.2, the Roaming RADIUS Accounting Service creates an Accounting session for each
wireless client. The records in the session contain the same set of RADIUS attributes as compared to the timer-
based RADIUS Interim-Update Accounting record, except the statistics attributes. Whenever a wireless client
roams to a different AP, the Roaming triggered RADIUS Interim-Update Accounting record is sent to the
configured RADIUS Accounting server. This record is used to track the current location of the wireless client.
Currently this feature is supported only for wireless clients and not for wired, VPN/VIA, and L3-Mobility clients.
You can enable roaming RADIUS accounting services by using the WebUI and CLI:
Using the WebUI
1. Navigate to the Configuration > Security > Authentication > AAA Profiles page.
2. Select AAA Profile, then select the AAA profile instance.
AOS-W 6.5.3.x | User Guide Authentication Servers | 208