Sir,
I have useing ISA Server 2006 in my network and i have created a
reule for outlook [ allow
---mail------pop3,pop3s,smtp,smtps-----internal------external]
then i have install ISA cliant latest version on cliant end.I have some xp
cliant and some vista.
When i have configure outlook xp cliant its working properly
it can send and receive mail but in vista outlook not working it cannot send
and receive mail.I am useing same account both system.
Thanks

Regard

VIMAL DHIMAN