Many thanks, I guess I'll move us to STABLE 16. I'm tempted to copy the .conf, but I note the changelog talks about a .conf re-ordering, so I guess it'll be best to just copy my custom lines over. Paul Cocker IT Systems Administrator IT Security Officer 01628 81(6647) TNT Post (Doordrop Media) Ltd. 1 Globeside Business Park Fieldhouse Lane Marlow Bucks SL7 1HY -----Original Message----- From: Henrik Nordstrom [mailto:henrik@xxxxxxxxxxxxxxxxxxx] Sent: 19 September 2007 11:44 To: Paul Cocker Cc: squid-users@xxxxxxxxxxxxxxx Subject: RE: Java authentication under SquidNT 2.6STABLE14using NTLM On ons, 2007-09-19 at 09:35 +0100, Paul Cocker wrote: > Apologies for the duplicate, I received a "failed delivery" message. > > What classifies as a "messenger" under squid then? The key part there is the use of NTLM. In this case "messenger" is nothing special, just another non-browser application using the CONNECT method to open TCP tunnels via the Squid HTTP proxy. Regards Henrik TNT Post is the trading name for TNT Post UK Ltd (company number: 04417047), TNT Post (Doordrop Media) Ltd (00613278), TNT Post Scotland Ltd (05695897),TNT Post North Ltd (05701709) and TNT Post South West Ltd (05983401). Emma's Diary and Lifecycle are trading names for Lifecycle Marketing (Mother and Baby) Ltd (02556692). All companies are registered in England and Wales; registered address: 1 Globeside Business Park, Fieldhouse Lane, Marlow, Buckinghamshire, SL7 1HY.