I have mine set up with allowing http/https from that one particular server and WSUS works fine. Check your settings in WSUS and make sure you choose the right product categories and such. -----Original Message----- From: Dan Crain [mailto:DanC@xxxxxxxxxxxx] Sent: Friday, September 02, 2005 9:46 AM To: [ISAserver.org Discussion List] Subject: [isalist] RE: WSUS and ISA http://www.ISAserver.org It does go out and check for updates and says it's a success...it just doesn't download any files. Very odd. Thanks for the reply. Dan -----Original Message----- From: Jim Harrison [mailto:Jim@xxxxxxxxxxxx] Sent: Friday, September 02, 2005 9:26 AM To: [ISAserver.org Discussion List] Subject: [isalist] RE: WSUS and ISA http://www.ISAserver.org WSUS uses HTTP and HTTPS. You may need to allow anonymous access for the WSUS server if all other rules are authenticated. -----Original Message----- From: Dan Crain [mailto:DanC@xxxxxxxxxxxx] Sent: Friday, September 02, 2005 6:15 AM To: [ISAserver.org Discussion List] Subject: [isalist] WSUS and ISA http://www.ISAserver.org Is anyone using the Microsoft WSUS? Are there any specific ports that need to be open so that WSUS will download it's files? Let me know, Thanks. Dan Daniel A. Crain Systems Administrator Dean, Ringers, Morgan and Lawton, P.A. 201 E. Pine Street, Suite 1200 Orlando, FL 32802 Phone: (407) 422-4310 DanC@xxxxxxxxxxxx To err is human, but to really foul things up requires a computer. Farmers' Almanac, 1978