Like Oliver said, try UNchecking "Support key Exchange for Subnets", push
policy and see if that helps.
> -----Original Message-----
> From: Mailing list for discussion of Firewall-1
> [mailto:FW-1-MAILINGLIST AT AMADEUS.US.CHECKPOINT DOT COM] On Behalf
> Of Ramakrishnan Pillai
> Sent: Wednesday, December 14, 2005 8:30 PM
> To: FW-1-MAILINGLIST AT AMADEUS.US.CHECKPOINT DOT COM
> Subject: Re: [FW-1] VPN between R55 and PIX
>
> Thanks. Compared all the properties of PIX and R55. The
> "Support key Exchange for Subnets" is already checked. Still
> no luck. Same message...RK
>
> >>> oliver_dog2201 AT YAHOO DOT COM 12/14/05 5:37 PM >>>
> In SmartDashboard, go to the interoperable device
> object Properties (representing PIX), look for VPN -
> VPN Advanced and uncheck the box: "Support key
> Exchange for Subnets"
> I hope that helps.
>
> Regards,
>
> Oliver.
>
>
> --- Ramakrishnan Pillai
> <rpillai AT CHARLESTONCOUNTY DOT ORG> escribió:
>
> > Thanks for the detailed reply. Let me cross check
> > everything...RK
> >
> > >>> thorsten.behrens AT INTEGRALIS DOT COM 12/14/2005
> > 10:45:06 AM >>>
> > Parameters are not identical. I've run into this
> > many times. For example, if policy on PIX ends up
> > offering you DES/3DES/MD5/SHA1 (Phase-1), but the
> > Interoperable Device representing the PIX has been
> > set up for 3DES/SHA1, it will fail. You got to match
> > exactly, not just have a match. Painful, but there
> > you have it. Also check DH-groups, timeouts,
> > PFS-or-not for Phase-2, and ideally don't choose
> > Aggressive.
> > No proposal chosen is likely Phase-1 settings. If it
> > was encrypt domain, you'd see "no valid SA". Could
> > also be encrypt settings Phase-2, but that's less
> > common - transform sets are specific to a tunnel, so
> > control is better. Policies are not, and that leads
> > to a "VPNs are like a box of chocolates" situation.
> >
> > If you are being supported by a CSP, run vpn debug
> > trunc, get the handy ike.elg, and have them run it
> > through IkeView. That will show you exactly what's
> > going on and make short work of this issue. Could
> > also use tcpdump and ethereal for phase-1 issues,
> > but that's only get you halfway through the exchange
> > - once encryption starts, you're blind. Ethereal
> > won't help with Phase-2; IkeView will.
> >
> > Good news is: This will come up once parameters
> > match 100% on both sides.
> >
> >
> > -----Original Message-----
> > From: Mailing list for discussion of Firewall-1
> >
> [mailto:FW-1-MAILINGLIST AT AMADEUS.US.CHECKPOINT DOT COM]On
> > Behalf Of
> > Ramakrishnan Pillai
> > Sent: Wednesday, December 14, 2005 10:15 AM
> > To: FW-1-MAILINGLIST AT AMADEUS.US.CHECKPOINT DOT COM
> > Subject: [FW-1] VPN between R55 and PIX
> >
> >
> > While doing a site-to-site between R55 and PIX we
> > are getting "Message from peer: No proposal choosen"
> > at checkpoint end. Using preshared secret and all
> > parameters are identical. Any idea where to check
> > for.
> >
> > Thanks in advance.
> > RK
> >
> >
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