Shorewall-Users is superb... Mostly dedicated to Shorewall but they should get you started in the right direction. The Shorewall documentation at shorewall.net may be of assistance to you as well. - Bob Coffman -----Original Message----- From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx]On Behalf Of Guzzo, Mark A (Mark) Sent: Tuesday, January 18, 2005 3:16 PM To: 'thin@xxxxxxxxxxxxx' Subject: [THIN] Re: WSXICA Warning I search EventID and got this http://www.eventid.net/display.asp?eventid=5&eventno=1707&source=wsxica&ph ase=1 YMMV Mark Guzzo -----Original Message----- From: Petitti, Bruno [mailto:bpetitti@xxxxxx] Sent: Tuesday, January 18, 2005 11:36 AM To: thin@xxxxxxxxxxxxx Subject: [THIN] WSXICA Warning We are currently running Metaframe XP 3.0 on windows 2003 servers. In the event log we have the following error appearing on regular bases: Event Type: Warning Event Source: wsxica Event Category: None Event ID: 5 Description: Citrix Ticket Logon attempted on invalid ticket Also, some users will show 4-5 ICA sessions in the CMC when connected to the same application on this server. Any ideas? Thanks for you help in advance.