Re: Protocol Rule

Yes man,

The Version of ISA is ISA Server 2000 Enterprise edition .

2. Yes, I have Mail Server Hosted In USA & I am Using POP3 Account to check
My E-mail, but now we are going to Implement Exchange server here.

So Please Help me

"Craigster" wrote:

> First, what version of ISA.
> So you're asking you have email server in USA and you want your internal
> clients to access it through ISA using for example Outlook Express email
> client, correct?
> Craig
>
> "Medo_in_Egypt" <MedoinEgypt@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> news:C62DEA62-74A5-433D-81DD-CD4B71B758CB@xxxxxxxxxxxxxxxx
> > Dear All,
> >
> > I have something here and i want to understand.
> >
> > as i understood Packet filter is used to make a control on the Incomeing
> > Traffic which is comeing to the ISA server from the external users -
> > internet users-.
> >
> > While the Access Policy which its include ( Protocol Rule, Site contenet
> > rule ) , is used to make a control on the outgoing traffic from the ISA
> > server which is the Signals of my Users which they are in My LAN - either
> > if
> > the users is ( firewall client - Secure NAT Client- WebProxy Client ).
> >
> > untill now , i think i am in the correct side, is that true ?
> >
> > -----------------------------
> >
> > second thing, when iam installing ISA, i am enable the Packet Filter to
> > Block the Traffic which is outgoing and incomeing from enter the ISA and
> > get
> > out from the ISA server.
> >
> > I am using Protocol rule to open the Ports in the Packet filter to allow
> > the
> > clinets for example to access the internet.
> >
> > for example, when i am make rule for HTTP, i am make a packet filter to
> > open
> > the Port for HTTP only and this Port is open dynamic through Policy, while
> > if
> > i made static IP-Packet Filter, i am open special Port for specific
> > resons,
> > and this Port will be open always.
> >
> > ----------------------------------------------------------------------------------------------------------------------------------------
> >
> > My question is, if i have a Mail server hosted in USA, and i am using SMTP
> > &
> > POP3 , is there any way to open the Ports for SMTP & POP3 from using
> > Prtocol
> > Rule , rather than Packet filter?
> >
> > if so, what is the diffrence between them ?
> >
> > ==============================
> >
> > second question is:-
> >
> > on which directions should i made the static Packet filter for SMTP &
> > POP3,
> > should it be Outgoing only or, incomeing only , or both direction ?
> >
> >
> > Can any one help please .
> >
> > Best Regards,
> >
>
>
>
.

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