RE: Two Internal Networks
- From: "John T \(Lists\)" <johnlist@xxxxxxxxxxxxxxxxxxx>
- To: "'[ISAserver.org Discussion List]'" <isalist@xxxxxxxxxxxxx>
- Date: Mon, 7 Nov 2005 02:24:26 -0800
I thought doctors knew that sleep is good for them. ;)
John T
eServices For You
> -----Original Message-----
> From: Thomas W Shinder [mailto:tshinder@xxxxxxxxxxx]
> Sent: Monday, November 07, 2005 1:47 AM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: Two Internal Networks
>
> http://www.ISAserver.org
>
> Here's a goodin:
>
> http://isaserver.org/tutorials/Mail_Relay_Scenario_Using_Mail_Essentials
> _60_for_SMTP_Gateways.html
>
> Thomas W Shinder, M.D.
> Site: www.isaserver.org
> Blog: http://spaces.msn.com/members/drisa/
> Book: http://tinyurl.com/3xqb7
> MVP -- ISA Firewalls
> **Who is John Galt?**
>
>
>
> > -----Original Message-----
> > From: Paul Noble [mailto:pnoble@xxxxxxxxxxxxxxxxxxxxxxxxxx]
> > Sent: Monday, November 07, 2005 3:31 AM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> > I'd do as suggested, have the email dns pointing to the ISA
> > server external,
> > have a rule pushing all smtp to an internal smtp server which
> > would then
> > route it to the two different subnets and have the smtp
> > server software sort
> > out what goes where.
> >
> > We use Trend MSS to do this here and it allows us to put in
> > AV and content
> > rule filtering for all.
> >
> > The exchange boxes remain unchanged, the ISA server remains
> > unchanged, the
> > smtp server is separate from the whole solution so you can
> > stop the flow at
> > any time, if the subnets go down the mail is queued in the
> > smtp server.
> >
> > It runs on a bag of spanners pc so no real money outlay
> > there, and if you're
> > dealing with a very small subnet rather than a enterprise lan then it
> > doesn't cost much either.
> >
> > I dare say there are open source versions that do this just as well.
> >
> > -----Original Message-----
> > From: Andrew English [mailto:andrew@xxxxxxxxxxxxxxxxxxxxxx]
> > Sent: Saturday, November 05, 2005 1:29 AM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> >
> > In one of my previous posts I asked about running two
> > internal networks
> > through ISA 2004 Server.
> >
> > Now I have question. If both companyA and compayB have their own
> > Exchange servers, how do I go about configuring ISA 2004 to push all
> > mail incoming in on port 25 from mail.companyA.com to
> > companyA, and all
> > mail.companyB.com to companyB?
> >
> > Thanks
> > Andrew
> >
> >
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