Re: [FW1] Enabling GRE Protocol 47 for PPTP on FW1

[Aylton Souza <ayltonsz@websecret.com.br>]

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We have seen a case in which the configuration worked as soon we upgraded to
SP8 (3083).

I would suggest you try to do the same.

Another good tip is: Snoop the interfaces and turn on all logs to see
anything else is being blocked by the Firewall.

Best wishes,,

Aylton Souza

-----Mensagem original-----
De: Ali Almutawa <aamutawa@batelco.com.bh>
Para: Mar S. Caro <msanchez@teling.com>; Paquette, Trevor
<TrevorPaquette@metronet.ca>
Cc: 'Wally Young' <wyoung@nexellinc.com>;
fw-1-mailinglist@lists.us.checkpoint.com
<fw-1-mailinglist@lists.us.checkpoint.com>
Data: Terça-feira, 20 de Abril de 1999 07:12
Assunto: Re: [FW1] Enabling GRE Protocol 47 for PPTP on FW1


>
>Hi,
>
>I am facing another problem, I have the GRE and tcp 1723 already created
>long time ago, and I have created the two rules to allow the PPTP both ways
>[referring to http://www.phoneboy.com/fw1/docs/tppptp/index.html ]. But
>still my customer is unable to do a successful session.
>
>Regarding my Log viewer, I can see the netbeui137, tcp 1723 in the service
>field but I can't see the GRE in my log. What i am sure off is that rules
>are right on the top of my rules set, the tcp and gre are created, but
>things are not going well.
>
>My customer said that he was able to access with the old rule set few
months
>ago, but now, not any more. The new thing that been change since these few
>months, is that we have replaced our old proxies with new ones [Netscape
>3.52] on digital unix.
>
>Could that new proxy server has any thing to do with this problem.
>
>rgr
>Ali
>
>
>----- Original Message -----
>From: Mar S. Caro <msanchez@teling.com>
>To: Paquette, Trevor <TrevorPaquette@metronet.ca>
>Cc: 'Wally Young' <wyoung@nexellinc.com>;
><fw-1-mailinglist@lists.us.checkpoint.com>
>Sent: Friday, April 16, 1999 2:49 PM
>Subject: Re: [FW1] Enabling GRE Protocol 47 for PPTP on FW1
>
>
>
>"Paquette, Trevor" wrote:
>
>> > I'm trying to setup PPTP through FW1, and after reading info on
>> > Microsoft's  site they state that 'GRE Protocol 47' needs to be opened
>on the
>> firewall
>> > to  enable PPTP to pass.  Any clues on how this is added?  We're using
>NT FW1
>> > 3.0b.
>>
>
>You must define the GRE Protocol 47 by create a service "other" and
>establish the
>Match
>attribute to ip_p=47.
>
>            Mar S. Caro
>            Telefónica Ingeniería de Comunicaciones
>            Spain
>
>
>
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