IAS Authentication Server Object
Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2
The IAS Authentication Server performance object is installed by Internet Authentication Service (IAS). IAS uses the Remote Authentication Dial-In User Service (RADIUS) protocol to perform remote authentication. IAS performance objects report activity for servers or clients, including user authentication, authorization, and accounting (usage).
When selecting counters for this object, note that each client is a separate instance.
| Counter Name | Description | Counter Type |
|---|---|---|
Access-Accepts |
Shows the number of RADIUS Access-Accept packets sent to this server. |
|
Access-Accepts/sec |
Shows the rate, in incidents per second, at which RADIUS Access-Accept packets were sent to this server. |
|
Access-Challenges |
Shows the number of Access-Challenge packets sent to this server. |
|
Access-Challenges/sec |
Shows the rate, in incidents per second, at which Access-Challenge messages are being processed. |
|
Access-Rejects |
Shows the number of RADIUS Access-Reject packets sent to this server. |
|
Access-Rejects/sec |
Shows the rate, in incidents per second, at which Access-Reject messages are being processed. |
|
Access-Requests |
Shows the number of packets that were received on the authentication port from this server. |
|
Access-Requests/sec. |
Shows the rate, in incidents per second, at which packets were received on an authentication port from this server. |
|
Bad Authenticators |
Shows the total number of packets that contained invalid Message-Authenticator attributes. |
|
Bad Authenticators/sec |
Shows the rate in, incidents per second, at which packets that contained invalid Message-Authenticator attributes were received. |
|
Dropped Packets |
Shows the number of incoming packets dropped for reasons other than being malformed, bad authenticators, or unknown types. |
|
Dropped Packets/sec |
Shows the rate, in incidents per second, at which packets were dropped for reasons other than being malformed, bad authenticators, or of an unknown type. |
|
Duplicate Access-Requests |
Shows the number of duplicate RADIUS Access-Request packets received from this server. |
|
Duplicate Access-Requests/sec |
Shows the rate, in incidents per second, at which duplicate RADIUS Access-Request packets were received from this server. |
|
Invalid Requests |
Shows the number of packets received from unknown addresses. |
|
Invalid Requests/sec |
Shows the rate, in incidents per second, at which packets were received from unknown addresses. |
|
Malformed Packets |
Shows the number of malformed packets received. Bad authenticators or unknown types are not included. |
|
Malformed Packets/sec |
Shows the rate, in incidents per second, at which malformed packets were received. Bad authenticators or unknown types are not included. |
|
Packets Received |
Shows the number of packets received. |
|
Packets Received/sec |
Shows the rate, in incidents per second, at which packets were received. |
|
Packets Sent |
Shows the number of packets sent. |
|
Packets Sent/sec |
Shows the rate, in incidents per second, at which packets were sent. |
|
Server Reset Time |
Shows the time elapsed, to the hundredths of a second, since the server configuration was reset. |
|
Server Up Time |
Shows the time elapsed, to the hundredths of a second, since the server process was started. |
|
Unknown Type |
Shows the number of packets received that were of an unknown type. |
|
Unknown Type/sec |
Shows the rate, in incidents per second, at which packets of an unknown type were received. |