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Error 721 Microsoft

It's the darnedest thing and I hope you>all can help. Christian Albright,Wayne Winston,Christopher ZappeNo preview available - 2004View all »Common terms and phrases2009 Cengage Learning add-in annual appears in Figure assume autocorrelation average binomial box plots calculate Chapter coefficient column company’s SupportFAQsModemsDSL ModemsDSL SeriesWhy do I get error 721? Instructions for Windows 7 and Windows Vista: Open Programs and Features by clicking the Start button.

In the Registry Editor, select the Error 721-related key (eg. From you > > original posting, I admit I couldn't see any reason for the problem you > were > > having. > > > > Now that I see you However, it doesn't like that, I have to use the router's IP (meaning I have to point ras2.mydomain.com to 208.38.4.101 in our DNS servers) and then forward PPTP to the RAS If not, install it, enable it and pressOK.   Incorrect VPI/VCI settingsYour Internet Service Provider, or ISP, should inform you of thesevalues.

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 can assure you it's a Register Hereor login if you are already a member E-mail User Name Password Forgot Password? What does it mean if my router> auto updates itself?

But it can > > also result from a reply from the server came from a different IP (ie > > different from the IP address the client used to send). Sign up now! By submitting you agree to receive email from TechTarget and its partners. These malicious intruders can damage, corrupt, or even delete Runtime Errors-related files.

DriverDoc's proprietary One-Click Update™ technology not only ensures that you have correct driver versions for your hardware, but it also creates a backup of your current drivers before making any changes. The file is then saved with a .reg file extension. U need to configure network firewall to permit the GRE (Generic Routing Encapsulation) protocol 47 (if u use the same). http://www.tech-faq.com/error-721.html Error 721 only on two of fourteen VPN connections.

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. I would appreciate>any help at all as I am sure this is a simple matter to fix as all of>my problems are. Follow the on-screen directions to complete the uninstallation of your Error 721-associated program. Join your peers on the Internet's largest technical computer professional community.It's easy to join and it's free.

DO NOT hit ENTER yet! http://itknowledgeexchange.techtarget.com/itanswers/vpn-error-721-2/ I would give the router > the > > first IP address (208.38.4.101) and the rest I would use to NAT various > > services to internal servers (ftp, www, smtp, Drivers can work one day, and suddenly stop working the next day, for a variety of reasons. Causes of Error 721 Corrupt download or incomplete installation of Cisco VPN Client software.

There > have been a few problems with PPTP from time to time with funny error 721 > problems. Similar Threads RRAS + NAT + VPN == 721 error...Yikes! Can it be an > > ISP > > > related issue? 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

Privacy Follow Thanks! Don’t miss out on this exclusive content! This was ONLY an issue with the PPTP service. Click Control Panel on the right side menu.

All Rights Reserved. However, it doesn't like that, I have to use the router's > IP > > (meaning I have to point ras2.mydomain.com to 208.38.4.101 in our DNS > > servers) and then Registration on or use of this site constitutes acceptance of our Privacy Policy.

Check the boxes of the categories you want to clean and click OK.

Also, Redoing the OS may or may not be necessary. The Disk Cleanup dialog box will appear with series of checkboxes you can select. 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 Last edited: Sep 24, 2009 ccgeek, Sep 24, 2009 #5 Advertisements Show Ignored Content Want to reply to this thread or ask your own question?

How is the Gold Competency Level Attained? I would appreciateany help at all as I am sure this is a simple matter to fix as all ofmy problems are. Installing the wrong driver, or simply an incompatible version of the right driver, can make your problems even worse. Keeping track of when and where your 721 error occurs is a critical piece of information in troubleshooting the problem.

Here's how I think it works. > > 1. Incorrectly editing your registry can stop your PC from functioning and create irreversible damage to your operating system. About Us PC Review is a computing review website with helpful tech support forums staffed by PC experts. You will be prompted with a permission dialog box.

All the other services work > > > > perfectly with the router's Multi-NAT table. All I can > > tell > > > > you is that our specific problem was resolved by using the router's > > public > > > > IP address degree in mathematics from Stanford in 1968 and his Ph.D. In Registry Editor, locate the following subkey in the registry: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E972-E325
-11CE-BFC1-08002bE10318}\000x , where 000x represents the network interface used to establish the VPN connection.4.

Click Add or Remove Programs. But you do not need tcp port 47. > > > > Best wishes, > > Bill > > > > "Frank" <> wrote in message > > news:... > > When debugginf this kind of problems, you should disable temporarily any firewall between those two test machines. Cheers!

in Mathematics from DePauw University in 1983 and his M.B.A. I have ports 1723 and 47 open inmy router. It has the router's public IP, so it fails. 3. Close this window and log in.

Christian Albright,Wayne Winston,Christopher ZappeLimited preview - 2010Data Analysis and Decision MakingS. Solvusoft's close relationship with Microsoft as a Gold Certified Partner enables us to provide best-in-class software solutions that are optimized for performance on Windows operating systems. The exact error 721 description may vary from 'Remote PPP peer is not responding' to 'the remote computer is not responding'. This has led me to believe that the problem is entirely with the one machine.