Hi Thanks to all for the input, as it turns out the 2003 server had protocol filtering on the nic turned on, (no idea why, as it was a default install, and is not usually on by default) so top marks to Maarten!
Regards Richard -----Original Message----- From: Maarten Vink / Interstroom [mailto:[EMAIL PROTECTED] Sent: 10 February 2004 08:11 To: Richard Stevens Cc: [EMAIL PROTECTED] Subject: Re: [gb-users] FW: PPTP through gb200 Richard Stevens wrote: > Hi > > Am trying to pass PPTP through a gb200 to a 2003 server. Have opened & tunneled tcp 1723 & GRE incoming, outgoing is default "allow all". > > The server prompts for authentication, then times out. Looks like a problem with GRE but the logs at this time announce "rejecting unsupported nat request, proto icmp". > > I have included the relevant bits of the logs below. Have confirmed the ISP do no protocol filtering. The client is XP pro, ICF is currently off. > > Anyone any ideas? > > Cheers, > > Richard > That looks like an error message from your server; ICMP type 3 is a "destination unreachable" packet. If I read your logs correctly you are getting a code 2 which equals "protocol unreachable", so I'd have a look at your server configuration. Does everything work correctly if your client is not behind a firewall? Maarten Vink ------------------------------------------------------ To unsubscribe: [EMAIL PROTECTED] For additional commands: [EMAIL PROTECTED] Archive: http://archives.gnatbox.com/gb-users/
