RE: Quick Question on OWA setup...DSL

  • From: Marvin Cummings <MarvinC@xxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Tue, 19 Oct 2004 23:32:56 -0400

AM I to assume that there's no way to publish a web server, OWA site,
and a mail server on this type of setup? This sucks because I also had
a sendmail server to publish.
???...?...??...????...


On Tue, 19 Oct 2004 19:33:57 -0400, Marvin Cummings <marvinc@xxxxxxxxx> wrote:
> http://www.ISAserver.org
> 
> 
> 
> I've got the 4-port BEFSR41 and I'm not using the DMZ function on it.
> Didn't think I needed to since I had the ISA server and could use its
> DMZ function if needed. The linksys is only being used on the external
> interface of the ISA server and I've forwarded ports 25, 80, and 443
> of the ISA server to it. I haven't forwarded any ports from the mail
> server because I haven't figured out how to publish it yet.
> 
> On Tue, 19 Oct 2004 15:09:24 -0700, josephk <josephk@xxxxxxxxx> wrote:
> > http://www.ISAserver.org
> >
> > Some Linksys routers have the DMZ port on them. Hence when you plug into
> > the DMZ port all is supposed to be forwarded by default.
> > What model Linksys do you have?
> >
> > Joseph
> >
> > -----Original Message-----
> > From: Steve Moffat [mailto:steve@xxxxxxxxxx]
> > Sent: Tuesday, October 19, 2004 3:05 PM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: Quick Question on OWA setup...DSL
> >
> > http://www.ISAserver.org
> >
> > Nada...have you forwarded the ports from the linksys to the isa??
> >
> > -----Original Message-----
> > From: Marvin Cummings [mailto:MarvinC@xxxxxxxxx]
> > Sent: Tuesday, October 19, 2004 6:43 PM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: Quick Question on OWA setup...DSL
> >
> > http://www.ISAserver.org
> >
> > Sorry, rain causing interruptions to connection.
> > I've tried accessing it both internally and externally with no luck
> > externally. The OWA site is https://mail.nusolutions.biz/exchange.
> >
> > thnks
> >
> > On Tue, 19 Oct 2004 15:29:03 -0300, Steve Moffat <steve@xxxxxxxxxx>
> > wrote:
> > > http://www.ISAserver.org
> > >
> > > Are you trying to access the https site from behind ISA?? What's the
> > > domain name and I'll try from here?
> > >
> > > S
> > >
> > > -----Original Message-----
> > > From: Marvin Cummings [mailto:MarvinC@xxxxxxxxx]
> > > Sent: Tuesday, October 19, 2004 2:01 PM
> > > To: [ISAserver.org Discussion List]
> > > Subject: [isalist] RE: Quick Question on OWA setup...DSL
> > >
> > > http://www.ISAserver.org
> > >
> > > Being that you do cover such a wide range of scenarios on the site and
> >
> > > in your books I think it would be greatly appreciated by those of us
> > > that use this setup to have an aritcle or two dedicated to this setup.
> > > What you'd be doing is expanding on the TZO packet filters article
> > > that you have listed on the site and preceeding the articles you have
> > > on publishing the OWA. So if you have the time by all means, hook us
> > up.
> > > :-)
> > >
> > > You wrote:
> > > > If you're using DDNS (TZO etc) the public address on the DSL NAT
> > > > device will accept the incoming requests for the OWA site and will
> > > > forward them to the ISA firewall's Incoming Web Requests Listener.
> > > > So,
> > >
> > > > the Web Publishing Rule just needs to be configured to accept
> > > > incoming
> > >
> > > > connection requests for the FQDN the remote users use to access the
> > > > site
> > >
> > > I went and deleted the listener I had for the internal IP and
> > > configured the web server listener as follows:
> > > 1. Checked "Use a server certificate to authenticate to web clients"
> > > box and selected the FQDN the users will use to connect to the OWA
> > site.
> > > 2. Checked the "Bsic with this domain" box and selected my domain. 3.
> > > Made sure the "Enable SSL listeners" box was checked. 4. Published
> > > ports 25 & 80 on the linksys router/NAT device.
> > >
> > > I can access the OWA site internally but not externally. What steps am
> >
> > > I missing?
> > >
> > > TIA
> > >
> > > On Tue, 19 Oct 2004 10:36:58 -0500, Thomas W Shinder
> > > <tshinder@xxxxxxxxxxx> wrote:
> > > > http://www.ISAserver.org
> > > >
> > > > Hi Marvin,
> > > >
> > > > If you're using DDNS (TZO etc) the public address on the DSL NAT
> > > > device will accept the incoming requests for the OWA site and will
> > > > forward them to the ISA firewall's Incoming Web Requests Listener.
> > > > So,
> > >
> > > > the Web Publishing Rule just needs to be configured to accept
> > > > incoming
> > >
> > > > connection requests for the FQDN the remote users use to access the
> > > > site.
> > > >
> > > > Do you think we need an article on ISAserver.org or in the book on
> > > > how
> > >
> > > > to do this? Is this a common scenario? (I guess I answered my own
> > > > question, since both you and I use this type of setup :-))
> > > >
> > > > Thanks!
> > > >
> > > >
> > > >
> > > > Tom
> > > > www.isaserver.org/shinder
> > > > Tom and Deb Shinder's Configuring ISA Server 2004
> > > > http://tinyurl.com/3xqb7 MVP -- ISA Firewalls
> > > >
> > > > -----Original Message-----
> > > > From: Marvin Cummings [mailto:MarvinC@xxxxxxxxx]
> > > > Sent: Tuesday, October 19, 2004 10:03 AM
> > > > To: [ISAserver.org Discussion List]
> > > > Subject: [isalist] RE: Quick Question on OWA setup...DSL
> > > >
> > > > http://www.ISAserver.org
> > > >
> > > > Let me restate the question and problems I'm having:
> > > > Setup: DSL on ISA 2000 behind linksys router. The external interface
> >
> > > > is a private IP of 192.168.1.x.
> > > > Question: how to publish OWA and multiple servers over a DSL
> > > connection?
> > > >
> > > > Problem: web server is currently published as listener for external
> > > > IP. This means ISA doesn't see any more external IP addresses. I can
> >
> > > > access web sites externally.
> > > > Problem: ISA didn't see the external interface so I configured it to
> >
> > > > listen on the IP of the internal interface. I'm still unable to
> > > > access
> > >
> > > > the OWA externally.
> > > > Problem: unable to publish mail server because ISA doesn't see any
> > > > external IP addresses.
> > > >
> > > > #%@#!!!
> > > >
> > > > Qestion: What must I do to enable ISA to allow me to publish
> > > > multiple servers on this external interface?
> > > > Any responses are appreciated.
> > > >
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