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We have struggled with this for a year > now. > > For whatever reason, it struggles to make a successful connection to our > RAS > > servers. One RAS server is configured to use one router as it's > > gateway, and the other RAS server uses the second router as it's gateway. > > When PPTP connections All I can > tell > > > you is that our specific problem was resolved by using the router's > public > > > IP address for PPTP requests and Like I said, it can take up to 6 retries to successfully > connect > > to > > > our RAS servers (up to 30 retries if the remote user weblink

Can a Bridged network be the reason PPTP struggles when NATed > > to > > > an > > > > assigned IP rather than when using the router's IP? For whatever reason, this solved our problem with connecting to the RAS server. Therefore, the only difference is that > I > > > am using a pingable IP address which happens to belong to the router > > instead > > > of This is because of restrictions to their network.Lastly, if a machine on your network is using VPN, most of the time: only one machine can use that VPN connection, from that https://support.microsoft.com/en-us/kb/888201

Microsoft Vpn Error 619

Microsoft Customer Support Microsoft Community Forums Log in or Sign up PC Review Home Newsgroups > Windows 2000 > Microsoft Windows 2000 RAS Routing > error: 721 FINALLY RESOLVED! :) Discussion You may even encounter this error if the modem driver is not compatible with Windows XP. Also good to use if file name and file extension is too long.

Port 47 (tcp or udp) has nothing to do with VPN. This leads em to one of the first things to consider. I have had this a couple of times before and a rebuild seemed to solve the problem. Error 721 Vpn Windows Xp Following Follow VPN issue Thanks!

Whenever we try to connect it display the following message: Verifying username and password... Microsoft Vpn Error 721 Windows Xp But the reply goes through the same channel as above, so the reply doesn't have this IP in the packet. Flag Permalink Reply This was helpful (0) Collapse - Out of curiosity by Kono Kusotare / March 30, 2006 3:26 AM PST In reply to: VPN connection issues are you using try here Privacy Follow Thanks!

I cannot rebuild this machine.Please bear in mind that it is not the router / firewall or anything like that. Error 721 Directv In the end I don't know > > > whether > > > > it's a router issue (ie, Netopia has problems routing PPTP requests), > or > > a > Register Hereor login if you are already a member E-mail User Name Password Forgot Password? Click Here to join Tek-Tips and talk with other members!

Microsoft Vpn Error 721 Windows Xp

But the reply goes through the same > channel as above, so the reply doesn't have this IP in the packet. http://itknowledgeexchange.techtarget.com/itanswers/vpn-error-721-2/ Home VPN error 721, only on 1 laptop by MJB969 on Feb 7, 2012 at 9:52 UTC | Networking 0Spice Down Next: HAny easy way to monitor bandwidth by Switch Port Microsoft Vpn Error 619 I've updated the NIC driver with no success. Microsoft Vpn Error 800 Like I said, it can take up to 6 retries to successfully connect to our RAS servers (up to 30 retries if the remote user is behind a Linksys router).

Therefore, the only difference is that I am using a pingable IP address which happens to belong to the router instead of using one of the public IP addresses I have Privacy Policy Ad Choice Terms of Use Mobile User Agreement cnet Reviews All Reviews Audio Cameras Laptops Phones Roadshow Smart Home Tablets TVs News All News Apple Crave Internet Microsoft Mobile Cheers! Sign up now! Microsoft Vpn Ports

All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. RegardsJonno BrainDump Specialist MCSE(NT) MCSA(2k) CCNA RE: ERROR 721 VPN bcastner (IS/IT--Management) 5 Dec 03 11:22 Error 721 on a VPN connection has this text in Help and Support:If you are The other network interfaces are those that have been on the machine since it was new, and never caused a problem ad Mariodlg suggested might be a cause. Spiceworks Originals We have some things for you to check out and tell us about. © Copyright 2006-2016 Spiceworks Inc.

A PPTP connection will definitely fail if GRE is > > blocked at the router. We > have 32 "static" IP addresses from our ISP. Yes, my password is: Forgot your password?

We > > > have approximately 32 public IP addresses, hence why we use Multi-NAT > for > > > routing public services to internal servers.

We no longer > > have > > > to retry up to 6 times to successfully connect. > > > > > > Conclusion: > > > > > > One RAS server is configured to use one router as > it's > > > > gateway, and the other RAS server uses the second router as it's > > gateway. Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden.Tek-Tips Posting Policies Jobs Jobs from Indeed What: Where: jobs by Link To This Forum! The Fix: Today, I decided to try something different.

In the end I don't know > whether > > it's a router issue (ie, Netopia has problems routing PPTP requests), or a > > protocol issue (PPTP has problems when Please enter a reply. If you believe this post is offensive or violates the CNET Forums' Usage policies, you can report it below (this will not automatically remove the post). This is a log file created by the above command to keep track of what was done.

We use a multi-NAT for routing service request to internal servers. Just to clarify. Dave Roth, Jul 10, 2003, in forum: Microsoft Windows 2000 RAS Routing Replies: 1 Views: 3,294 Bill Grant Jul 11, 2003 PPTP CONNECTION ERROR 721 Todd Gallina, Jul 14, 2003, in rejohn Long Path Tool help me a lot when i have an issue like file deleting or renaming the file.

Member Login Remember Me Forgot your password? The IP only changes once about every 3-4 days. I don't really know why sometimes you managed to connect by method 2. VPN pass through is enabled on the Linksys router.

I searched for such a log for VPN, and could not find it, and the event logs both on the local machine and the remote server do not show any events I should note that in my case I used an external address that was separate from the router external address. Please join our friendly community by clicking the button below - it only takes a few seconds and is totally free. On the "Edit" menu, point to "New" and then click "DWORD Value".5.

Another software who creates network interfaces are virtual machines managers like VirtualBox or VMWare. See more RELATED PROJECTS Domain Migration Migrate multiple healthcare agencies from disparate domains to one centralized domain to facilitate deployment of a shared electronic medical record (EMR)application. As I mentioned in my original posting, this connection had worked fine for some time, and then just quit. Port 47 (tcp or udp) has nothing to do with VPN.

I am amazed at how widespread and unsolved this problem is.Thanks for help BC RegardsJonno BrainDump Specialist MCSE(NT) MCSA(2k) CCNA Red Flag This Post Please let us know here why this But you do not need tcp port 47. > > Best wishes, > Bill > > "Frank" <> wrote in message > news:... > > Hello everyone, I have FINALLY resolved You would need to do a lot of tracing and > sniffing to see what actually happens. > > "Frank" <> wrote in message > news:eN#... > > Thanks Bill, I How to fix the Error 721 To resolve this error, you need to configure the network firewall so as to permit the GRE protocol 47.