RE: Two Internal Networks

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Sun, 6 Nov 2005 08:33:30 -0600

Nope. No workie.

Thomas W Shinder, M.D.
Site: www.isaserver.org
Blog: http://spaces.msn.com/members/drisa/
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MVP -- ISA Firewalls
**Who is John Galt?**

 

> -----Original Message-----
> From: Thor (Hammer of God) [mailto:thor@xxxxxxxxxxxxxxx] 
> Sent: Saturday, November 05, 2005 7:36 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: Two Internal Networks
> 
> http://www.ISAserver.org
> 
> I would have thought that ISA would grab the stack before the 
> RRAS NAT 
> service could get hold of it, similar to its behavior of 
> ignoring Basic 
> Firewall settings where one tries to specify inbound or 
> outbound interface 
> filters via RRAS on an ISA box.   Are you saying that ISA 
> will share NAT 
> with RRAS?
> 
> t
> 
> 
> ----- Original Message ----- 
> From: "Jim Harrison" <Jim@xxxxxxxxxxxx>
> To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
> Sent: Saturday, November 05, 2005 3:16 PM
> Subject: [isalist] RE: Two Internal Networks
> 
> 
> > http://www.ISAserver.org
> >
> > Not if you tried to combine RRAS NAT with ISA.
> > If you did that, packets traveled better using monkeys & buckets.
> >
> > -----Original Message-----
> > From: Thor (Hammer of God) [mailto:thor@xxxxxxxxxxxxxxx]
> > Sent: Saturday, November 05, 2005 2:24 PM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> > No, really... On ISA2000, RRAS on ISA configured to enable routing
> > enables
> > the Kernel Mode Data Pump to keep all routing operations in 
> kernel mode
> > rather than switching back and forth between user and kernel mode.
> > Better
> > performance.
> >
> > In ISA 2004, IP Routing is enabled by default (config, 
> general, add sec
> > policy, define IP prefs, IP Routing) giving the same 
> performance boost.
> >
> > t
> >
> > ----- Original Message ----- 
> > From: "Steve Moffat" <steve@xxxxxxxxxx>
> > To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
> > Sent: Saturday, November 05, 2005 1:49 PM
> > Subject: [isalist] RE: Two Internal Networks
> >
> >
> > http://www.ISAserver.org
> >
> > Because he annoyed me
> >
> > -----Original Message-----
> > From: Thor (Hammer of God) [mailto:thor@xxxxxxxxxxxxxxx]
> > Sent: Saturday, November 05, 2005 5:08 PM
> > To: ISA Mailing List
> > Subject: [isalist] RE: Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> > Kernel mode data pump.
> >
> > t
> >
> > ----- Original Message -----
> > From: "Amy Babinchak" <amy@xxxxxxxxxxxxxxxxxxxxxxxxxx>
> > To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
> > Sent: Saturday, November 05, 2005 8:52 AM
> > Subject: [isalist] RE: Two Internal Networks
> >
> >
> > http://www.ISAserver.org
> >
> > What the RRAS for? Why not just add a routing network to ISA?
> >
> > Amy
> >
> > Harbor Computer Services
> > Small Business Computer Specialists
> >
> > Client Blog: http://smalltechnotes.blogspot.com/
> > Tech Blog: http://isainsbs.blogspot.com/
> > Website: http://www.harborcomputerservices.net/
> >
> >
> >
> >
> > -----Original Message-----
> > From: Steve Moffat [mailto:steve@xxxxxxxxxx]
> > Sent: Saturday, November 05, 2005 11:12 AM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> > 3 nics and windows rras
> >
> > -----Original Message-----
> > From: Andrew English [mailto:andrew@xxxxxxxxxxxxxxxxxxxxxx]
> > Sent: Saturday, November 05, 2005 12:04 PM
> > To: ISA Mailing List
> > Subject: [isalist] RE: Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> > That's find but I have two networks with two different IPs. 
> 192.168.x.x
> > and 10.10.x.x so how do I redirect the SMTP if the machine 
> sits on one
> > network or the other?
> >
> > Andrew
> >
> >
> > -----Original Message-----
> > From: Steve Moffat [mailto:steve@xxxxxxxxxx]
> > Sent: Saturday, November 05, 2005 8:44 AM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> > No Andrew,
> >
> > You build an smtp server, whether it is unix, linux windows 
> server or xp
> > pro.
> >
> > You then put it in your network.
> >
> > Then you publish the relay server through ISA, and the relay server
> > directs the mail to the correct mail server.
> >
> > You really should read up on this stuff...it's very basic beginners
> > stuff.
> >
> > S
> >
> > -----Original Message-----
> > From: Andrew English [mailto:andrew@xxxxxxxxxxxxxxxxxxxxxx]
> > Sent: Saturday, November 05, 2005 9:41 AM
> > To: ISA Mailing List
> > Subject: [isalist] RE: Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> > UHH?
> >
> > So that goes in front of ISA Server?
> >
> > All this money in building boxes to handle the work, plus 
> license adds
> > to an awful lot of money.. Good thing money grows on trees for you
> > Steve...
> >
> > Andrew
> >
> >
> > -----Original Message-----
> > From: Steve Moffat [mailto:steve@xxxxxxxxxx]
> > Sent: Saturday, November 05, 2005 8:16 AM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> > Use a bloody mail relay server in front of your 2 mail servers...you
> > know an smtp server...are you that thick?
> >
> > S
> >
> > -----Original Message-----
> > From: Andrew English [mailto:andrew@xxxxxxxxxxxxxxxxxxxxxx]
> > Sent: Saturday, November 05, 2005 9:04 AM
> > To: ISA Mailing List
> > Subject: [isalist] RE: Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> > Uh?
> >
> > Andrew
> >
> >
> > -----Original Message-----
> > From: Steve Moffat [mailto:steve@xxxxxxxxxx]
> > Sent: Friday, November 04, 2005 9:00 PM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: Two Internal Networks
> >
> > http://www.ISAserver.org
> >
> > Use a relay server in front of the 2 exchange servers.
> >
> > S
> >
> > -----Original Message-----
> > From: Andrew English [mailto:andrew@xxxxxxxxxxxxxxxxxxxxxx]
> > Sent: Friday, November 04, 2005 9:29 PM
> > To: ISA Mailing 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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