Re: how to open protocol 47 on a netscreen firewall?

From: Alex Hunsley (lard_at_tardis.ed.ac.molar.uk)
Date: 12/17/04


Date: Fri, 17 Dec 2004 09:14:18 GMT

Munpe Q wrote:
> It's not surprising that PPTP is not working across NAT. What you
> should consider doing, if you insist on using Microsoft 'VPN', is use
> L2TP and terminate the tunnel on the firewall. It's easy to do and
> works fine.
>

Actually, I managed to find this link last night:

http://ns5gt-support.netscreen.com/knowbase/root/public/nskb1156.htm?

..which seems to be for allowing PPTP incoming through NAT. I have yet
to try it though.