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Re: [FW-1] VPN to firewall behind NAT



all traffic going to the vpn ports (i don't remember what they are off the
top of my head but you should be able to find them at www.phoneboy.com) has
to be redirected at the router to your firewall machine.

-----Original Message-----
From: Nico De Ranter [mailto:[email protected]]
Sent: Monday, December 17, 2001 11:59 AM
To: [email protected]
Subject: Re: [FW-1] VPN to firewall behind NAT


Hm, unfortunately the router is controled by the ISP. Any idea what would
need to be changed?

Nico

On Mon, Dec 17, 2001 at 11:28:29AM -0500, Kevin Reichhart wrote:
> it's possible with 4.1 if you have admin access to the router so it should
> also be possible in ng.
>
> -----Original Message-----
> From: Nico De Ranter [mailto:[email protected]]
> Sent: Monday, December 17, 2001 10:51 AM
> To: [email protected]
> Subject: [FW-1] VPN to firewall behind NAT
>
>
> Howdy,
>
> quick question: is it possible to set up a VPN using Checkpoint
> VPN-1 NG (FP1) with a firewall that is behind a router doing NAT?
> i.o.w:
>
>     fw (e.g. 1.2.3.4) <--> (e.g. 5.6.7.8) NAT router (e.g. 10.0.0.1) <-->
fw
> (e.g. 10.0.0.2)
>
> Is this possible using IKE and IPsec? I vaguely remember IPsec uses
> the ip-address of the firewall for some hashing so this will
> probably get messed up when using NAT right?
>
> Thanks in advance,
>
> Nico
>
> ---------------------------------------------------------
>  "It has been said that there are only two businesses that
>   refer to customers as users: illegal drug trade and
>                the computer industry."
> ---------------------------------------------------------
> Nico De Ranter
> Sony Service Center (SDCE/VPE-B)
> Sint Stevens Woluwestraat 55 (Rue de Woluwe-Saint-Etienne)
> 1130 Brussel (Bruxelles), Belgium, Europe, Earth
> Telephone: +32 2 724 86 41 Telefax: +32 2 726 26 86
> e-mail: [email protected]
>
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> =================================================
---------------------------------------------------------
 "It has been said that there are only two businesses that
  refer to customers as users: illegal drug trade and
               the computer industry."
---------------------------------------------------------
Nico De Ranter
Sony Service Center (SDCE/VPE-B)
Sint Stevens Woluwestraat 55 (Rue de Woluwe-Saint-Etienne)
1130 Brussel (Bruxelles), Belgium, Europe, Earth
Telephone: +32 2 724 86 41 Telefax: +32 2 726 26 86
e-mail: [email protected]

=================================================
To unsubscribe from this mailing list,
please see the instructions at
http://www.checkpoint.com/services/mailing.html
=================================================
To set vacation, Out Of Office, or away messages,
send an email to [email protected]
in the BODY of the email add:
set fw-1-mailinglist nomail
=================================================
If you have any questions on how to change your
subscription options, email Ron Alcatraz at:
[email protected]
=================================================

=================================================
To unsubscribe from this mailing list,
please see the instructions at
http://www.checkpoint.com/services/mailing.html
=================================================
To set vacation, Out Of Office, or away messages,
send an email to [email protected]
in the BODY of the email add:
set fw-1-mailinglist nomail
=================================================
If you have any questions on how to change your
subscription options, email Ron Alcatraz at:
[email protected]
=================================================



 
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