RE: simple question

  • From: "John Tolmachoff \(Lists\)" <johnlist@xxxxxxxxxxxxxxxxxxx>
  • To: "'[ISAserver.org Discussion List]'" <isalist@xxxxxxxxxxxxx>
  • Date: Thu, 4 Sep 2003 15:57:23 -0700

> In a business environment, the fun part begins when you start trying to
> work with the ISP to port forward VPN traffic (if their hardware is
> capable of it) to the external IP of the ISA so you can then get into
> the network....kind of a pain, but it works.

That is why I am trying to steer away from piggybacking ISA on the Linksys.
Double NAT plays havoc with some things.

John Tolmachoff MCSE CSSA
Engineer/Consultant
eServices For You
www.eservicesforyou.com


> -----Original Message-----
> From: Aaron Spurlock [mailto:aarons@xxxxxxxxxxxxxxxxxxxxxx]
> Sent: Thursday, September 04, 2003 3:49 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: simple question
> 
> http://www.ISAserver.org
> 
> 
> Yes you can do this.  I've done it several places where the client has
> DSL, but the ISP won't allow them to bridge. So the DSL router and ISA
> live on a private network, and then ISA, of course, has its own private
> network inside it.
> 
> 
> -----Original Message-----
> From: Tom Mendelboim [mailto:tomerm1@xxxxxxx]
> Sent: Thursday, September 04, 2003 4:36 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: simple question
> 
> 
> http://www.ISAserver.org
> 
> 
> The LinkSys is wireless and I wish to use it for computers outside the
> ISA...
> 
> Tom
> >
> > From: "John Tolmachoff (Lists)" <johnlist@xxxxxxxxxxxxxxxxxxx>
> > Date: 2003/09/04 Thu PM 06:32:56 EDT
> > To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
> > Subject: [isalist] RE: simple question
> >
> > http://www.ISAserver.org
> >
> >
> > Why would you want to do that?
> >
> > Why not replace the Linksys with ISA?
> >
> > John Tolmachoff MCSE CSSA
> > Engineer/Consultant
> > eServices For You
> > www.eservicesforyou.com
> >
> > > -----Original Message-----
> > > From: Tom Mendelboim [mailto:tomerm1@xxxxxxx]
> > > Sent: Thursday, September 04, 2003 1:56 PM
> > > To: [ISAserver.org Discussion List]
> > > Subject: [isalist] simple question
> > >
> > > http://www.ISAserver.org
> > >
> > >
> > > Hi group!
> > >
> > > I have a simple question for the group... I'm using high speed cable
> 
> > > modem
> > and I'm
> > > using one of those Linksys routers... It assigns DHCP to all clients
> > within the
> > > network. Can I put ISA connecting to the linksys on one end and to
> > > my
> > internal
> > > network on the other? That means that ISA will have non-routable ip
> > addresses on
> > > both networks (they will be different though)
> > >
> > > (LegalIP)LinkSys(non-Route IP A)--->(non-Route IP A)ISA(non-Route IP
> > B)----
> > > >Internal Network.
> > >
> > > Please let me know if anyone of you had experience with that.
> > >
> > > Thanks,
> > >
> > > Tom
> > >
> > >
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> ------------------------------------------------------
> Other Internet Software Marketing Sites:
> Leading Network Software Directory: http://www.serverfiles.com No.1
> Exchange Server Resource Site: http://www.msexchange.org Windows
> Security Resource Site: http://www.windowsecurity.com/ Network Security
> Library: http://www.secinf.net/ Windows 2000/NT Fax Solutions:
> http://www.ntfaxfaq.com
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> ------------------------------------------------------
> Other Internet Software Marketing Sites:
> Leading Network Software Directory: http://www.serverfiles.com
> No.1 Exchange Server Resource Site: http://www.msexchange.org
> Windows Security Resource Site: http://www.windowsecurity.com/
> Network Security Library: http://www.secinf.net/
> Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com
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