Ted, Is there a difference between the single cert I created and the entire chain. Unfortunately, I have not done anything to do with certs before so I'm learning fast. ...Spence -----Original Message----- From: Ted Doholis [mailto:tdoholis@xxxxxxxxxxxxx] Sent: 01 March 2005 12:47 To: [ISAserver.org Discussion List] Subject: [isalist] RE: OWA Publishing http://www.ISAserver.org Sounds like you don't have access to the cert chain while your vpn is disconnected. Make sure your isa server has the entire chain installed not just the one cert. Ted Doholis SaltSpring Software Inc.