Re: VPN with W2K client and XP Pro host
From: Jeffrey Randow (MVP) (jeffreyr-support_at_remotenetworktechnology.com)
Date: 11/20/04
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Date: Fri, 19 Nov 2004 23:06:36 -0600
Make two seperate rules.. One like the one you show below, but with
TCP instead of GRE. Then make a second rule that has IP Protocol 47,
but leave the Destination and Local Ports blank (or 0 if it won't take
it).
--- Jeffrey Randow (Windows Networking MVP) jeffreyr-support@remotenetworktechnology.com Please post all responses to the newsgroups for the benefit of all USENET users. Messages sent via email may or may not be answered depending on time availability.... Remote Networking Technology Support Site - http://www.remotenetworktechnology.com Windows Network Technology Community - http://www.microsoft.com/windowsserver2003/community/centers/networking/default.mspx Windows Home Networking Community - http://www.microsoft.com/windowsxp/expertzone/communities/wireless.mspx On 18 Nov 2004 04:45:26 -0800, geoff@lybreeze.plus.com (Geoff Pigott) wrote: >I looked in the SetUp guide for the SAR110, but find very little >relating to PPPTP Passthrough. >So I phoned Solwise Tech.Support who were helpful - they said that the >SAR110 does support PPTP Passthrough - you need to set up the GRE >protocol on port 1723. >However, they feel that the global ip address should be 0.0.0.0, >whereas I had entered the static ip address assigned by PlusNet. Even >so, regardless of which IP address I enter, I still get "Error 721 - >the remote computer is not responding". The connection icon on the XP >server's taskbar flashes during the connection attempt, so something >is getting through. > >The GRE NAT Rule in the router is as follows :- >Rule flavor RDR >Interface name ppp-0 >Protocol GRE >Local address from 192.168.7.2 >Local address to 192.168.7.2 >Global address from 0.0.0.0 (or 84.92.64.155) >Global address to 0.0.0.0 (or 84.92.64.155) >Destination port from 1723 >Destination port to 1723 >Local port 1723 > >I will also post this on the Solwise forum, but if I can't solve this >problem, can anyone recommend a reasonably priced router that does >support PPPTP Passthrough on incoming traffic? > >I am grateful for your help. >Geoff Pigott > > > >"Sooner Al" <SoonerAl@somewhere.net.invalid> wrote in message news:<O#XyWdKzEHA.3360@TK2MSFTNGP10.phx.gbl>... >> I would... >> >> Look at the section starting on page 63, which deals with NAT, in the Quick Start Guide... >> >> http://www.solwise.co.uk/downloads/adsl.htm >> >> Apparently you can manually add a Protocol number in the Protocol field. See page 72 to start the >> process. >> >> Otherwise you might post to the Solwise support forums... >> >> http://www.solwiseforum.co.uk/ >> >> Its very possible, as Robin mentioned, the device does not support PPTP VPN at all inbound... >> >> -- >> Al Jarvi (MS-MVP Windows Networking) >> >> Please post *ALL* questions and replies to the news group for the mutual benefit of all of us... >> The MS-MVP Program - http://mvp.support.microsoft.com >> This posting is provided "AS IS" with no warranties, and confers no rights... >> >> "Geoff Pigott" <geoff@lybreeze.plus.com> wrote in message >> news:12ffcbc4.0411170352.2637b51a@posting.google.com... >> > That is a good question, because I have searched in the router's >> > configuration for the PPTP Passthrough, to no avail - probably because >> > I don't know what ports/protocols/interfaces etc. it might be >> > masquerading as! >> > >> > The router is a Solwise SAR110, which overall I am very pleased with - >> > fairly easy to configure, and copious help pages. >> > >> > Do you know what I should be looking for re PPTP Passthrough? >> > >> > Thank you for your help. >> > Geoff Pigott >> > >> > >> > "Robin Walker" <rdhw@cam.ac.uk> wrote in message news:<cndahf$i2e$1@gemini.csx.cam.ac.uk>... >> >> Geoff Pigott <geoff@lybreeze.plus.com> wrote: >> >> >> >> > This is what I get when I type netstat -an on the XP Pro VPN Host :- >> >> > >> >> > Does this tell you anything? >> >> >> >> It tells us that this PC has both PPTP and L2TP VPN servers waiting for >> >> incoming connections, but there are no incoming connections. >> >> >> >> >>> The router has been configured to allow TCP and GRE >> >> >>> (protocol 47) on port 1723 - for the local IP address I have used >> >> >>> the private IP address of the NIC that is connected to the router, >> >> >> >> Does your router actually support PPTP pass-through? (for the GRE protocol). >> >> >> >> What brand and model is the router?
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