Unfulfilled TCP/IP Session Requests

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Unfulfilled TCP/IP Session Requests

Unfulfilled TCP/IP Session Requests represents the number of unique, unsuccessful connections between the clients and server, including:

Refused sessions. A refused session occurs when a connection request was explicitly rejected by the server during the three-way handshake.
Unresponsive sessions. An unresponsive session occurs when a connection request was sent, but the server never responded.

Look for

Might Indicate

A significant number of Refused Sessions

Demand has started to stress one or more servers.

The server might be too busy from normal system requests or from a malicious attack.
The application license running on the server might have exceeded the maximum number of allowed users or sessions.

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