Environment : Product & Software: This article applies for all Aruba OS.
The maximum number of ssh sessions that can be established with the Aruba Controller is 5.
The stalled session cannot be killed from the ssh session and will the throw the error message "Command can be executed only on the Console" and this can be done only from the console.
Below is the example while executing clear loginsession from the ssh session.
(Aruba) #clear loginsession <id>
Command can be executed only on the Console