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Re: [FW-1] Urgent: - Trying to get a Netscreen 25 working togeth er with VPN-1 NG



cool what was the ID number of the document?





----- Original Message -----
From: "Nico De Ranter" <[email protected]>
To: <[email protected]>
Sent: Friday, April 26, 2002 7:50 AM
Subject: Re: [FW-1] Urgent: - Trying to get a Netscreen 25 working togeth er
with VPN-1 NG


> Thanks for all the replies. It turns out Checkpoint wrote a document on
how to
> get a Netscreen talk to a VPN-1 NG recently (April 9).  I found it through
> the Checkpoint usercenter.  I'm not sure what was the problem since I made
> a number of changes afterall.
>
> Anyway it works now :-)
>
> Thanks
>
> Nico
>
> On Thu, Apr 25, 2002 at 11:22:59AM -0700, Russell Washington wrote:
> > Actually, PFS can be applied to both Phase 1 and Phase 2 in NG.  Don't
know
> > for sure about the NetScreen-25... Can't remember :(
> >
> > -----Original Message-----
> > From: Jim Parker [mailto:[email protected]]
> > Sent: Thursday, April 25, 2002 9:56 AM
> > To: [email protected]
> > Subject: [FW-1] Urgent: - Trying to get a Netscreen 25 working together
with
> > VPN-1 NG
> >
> >
> > >From those logs I'd be looking at the phase1 IKE negotiation - turn off
> > agressive mode and see how that works.
> >
> > PFS is all a part of Phase2 so don't worry about that yet. Diffie
Hellman
> > exchange is Phase2 as well if I recall so thats not the problem.
> >
> > How are you keying? certificates? pre shared key?
> >
> >
> >
> > ----- Original Message -----
> > From: "Nico De Ranter" <[email protected]>
> > To: <[email protected]>
> > Sent: Thursday, April 25, 2002 12:04 PM
> > Subject: [FW-1] Urgent: Trying to get a Netscreen 25 working together
with
> > VPN-1 NG
> >
> >
> > > Hi,
> > >
> > > I'm trying to setup a VPN between a Netscreen 25 and a Checkpoint
> > > VPN-1
> > NG.FP1
> > > firewall.  Unfortunately the Netscreen keeps on refusing the
> > > connection. In the logs I see something like:
> > >
> > > 2002-04-25 11:54:43     system  info    00536   IKE <x.x.x.x> Phase 1:
> > Discarded a second initial packet, which arrived within 5 seconds.
> > > 2002-04-25 11:54:39     system  info    00536   IKE <x.x.x.x> Phase 1:
> > Rejected proposals from peer (NO PROPOSAL CHOSEN). Negotiations failed.
> > > 2002-04-25 11:54:39     system  info    00536   IKE <x.x.x.x> Phase 1:
> > Responder starts aggressive mode negotiations.
> > >
> > > The Checkpoint firewall tries initiates the VPN.
> > >
> > > Any idea what might cause the "No Proposal chosen"?  Both sides are
> > > setup to use 3DES with either MD5 or SHA1 (tried both).
> > >
> > > 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]
> > >
> > > =================================================
> > > 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
> > > =================================================
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> > > please see the instructions at
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> > To set vacation, Out Of Office, or away messages,
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> > in the BODY of the email add:
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> >
> > =================================================
> > 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
> > =================================================
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> > please see the instructions at
> > http://www.checkpoint.com/services/mailing.html
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> > subscription options, email
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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 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
> =================================================
> To unsubscribe from this mailing list,
> please see the instructions at
> http://www.checkpoint.com/services/mailing.html
> =================================================
> If you have any questions on how to change your
> subscription options, email
> [email protected]
> =================================================
>

=================================================
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
=================================================
To unsubscribe from this mailing list,
please see the instructions at
http://www.checkpoint.com/services/mailing.html
=================================================
If you have any questions on how to change your
subscription options, email
[email protected]
=================================================



 
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