Hi Guys, I have configured COA and have no problem on receiving and sending the COA package: Command: linux-8cwx:/usr/local/etc/raddb # cat coa-test.txt | radclient -x 192.168.56.101:3799 disconnect 'testing123' Sent Disconnect-Request Id 248 from 0.0.0.0:38327 to 192.168.56.101:3799 length 48 Acct-Session-Id = "00000580" User-Name = "root" NAS-IP-Address = 127.0.0.1 NAS-Port = 511 Received Disconnect-ACK Id 248 from 192.168.56.101:3799 to 0.0.0.0:0 length 20 Log: (13) Received Disconnect-Request Id 248 from 192.168.56.101:38327 to 192.168.56.101:3799 length 48 (13) Acct-Session-Id = "00000580" (13) User-Name = "root" (13) NAS-IP-Address = 127.0.0.1 (13) NAS-Port = 511 (13) # Executing section recv-coa from file /usr/local/etc/raddb/sites-enabled/coa (13) recv-coa { (13) [suffix] = noop (13) [ok] = ok (13) } # recv-coa = ok (13) # Executing section send-coa from file /usr/local/etc/raddb/sites-enabled/coa (13) send-coa { (13) [ok] = ok (13) } # send-coa = ok (13) Sent Disconnect-ACK Id 248 from 192.168.56.101:3799 to 192.168.56.101:38327 length 0 (13) Finished request (13) <done>: Cleaning up request packet ID 248 with timestamp +628 Ready to process requests Should I expect to see the root user with Session-ID 580 get disconnected? And to to trigger this disconnect automatically? BR Joaquin This email is confidential and may be subject to privilege. If you are not the intended recipient, please do not copy or disclose its content but contact the sender immediately upon receipt.