I think you'are right! In my squid test environment Telecom OWA works with balance_on_multiple_ip off, On monday i can test on production environment. Thank you Guido! 2008/4/25 Guido Serassio <guido.serassio@xxxxxxxxxxxxxxxxx>: > Hi, > > > At 10:04 25/04/2008, Franz Angeli wrote: > > > My squid server is only a cache proxy, reverse proxy on remote > > exchange OWA server is some Microsoft ISA stuff..... > > > > I think there is something very wrong in this OWA server setup: > > C:\>nslookup mail.telecomitalia.it > Server: titano.acmeconsulting.loc > Address: 172.30.128.1 > > Non-authoritative answer: > Name: mail.telecomitalia.it > Addresses: 156.54.233.103, 156.54.233.102 > > Adding "balance_on_multiple_ip off" to your squid.conf should fix your > problem. > > A round robin configuration for a OWA front-end is really a stupid solution > because OWA is a session based web application. > > I love the incompetency of Telecom Italia peoples ..... > > > > Regards > > Guido > > > > - > ======================================================== > Guido Serassio > Acme Consulting S.r.l. - Microsoft Certified Partner > Via Lucia Savarino, 1 10098 - Rivoli (TO) - ITALY > Tel. : +39.011.9530135 Fax. : +39.011.9781115 > Email: guido.serassio@xxxxxxxxxxxxxxxxx > WWW: http://www.acmeconsulting.it/ > >