While there are many here that could assist with this, you
would be better off posting to the Isa Server newsgroups
either microsoft.public.isaserver or one of the
microsoft.public.isa.* newsgroups
as these are specific to your topics.

Signature
Roger Abell
Microsoft MVP (Windows Security)
MCSE (W2k3,W2k,Nt4) MCDBA
> Please some one tell me how to allow communications to pass through port 3389
> in ISA Server 2000.
> Also how should I create a protocol definition and how should I create a
> rule to access through VPN?