You can view or clear active sessions from the command line or the WebGUI.
From the WebGUI:
Go to Monitor > Session Browser to view or clear sessions.
To view the entire session information, click on the button shown in the following screenshot:
Now the entire session information can be viewed as shown below:
To clear the session, go to Monitor > Session Browser and click on the "X" symbol under the Clear column, as shown below:
The session will now be cleared, as shown below:
From the CLI: Use the following command to clear the session ID. The Session ID can be retrieved by expanding the session row within the Session Browser: