I have problem of disconnecting user from radius or NAS so i am useind radclient command to disconnect users i have cisco NAS 3600 VPDN configuration it is supported packet of disconnect but problem is when i send disconnect request from my NAS i got error session not mached [root@radius tmp]# cat packet.txt User-Name=mlpm322 Acct-Session-Id=0000F034 [root@radius tmp]# cat packet.txt | radclient -x 192.168.1.1:1700 disconnect tulip786 Sending Disconnect-Request of id 161 to 192.168.1.1 port 1700 User-Name = "mlpm322" Acct-Session-Id = "0000F034" rad_recv: Disconnect-NAK packet from host 192.168.1.1:1700, id=161, length=41 Reply-Message = "No Matching Session" i got this error ??? so what is this why i got this error session not mached ??? i am find users session id from radwho -i command can you explain me why this happend ??? $ cat ~/satish/url.txt System administrator ( Data Center ) please visit this site http://linux.tulipit.com --------------------------------- Here’s a new way to find what you're looking for - Yahoo! Answers