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Conclusion: I have NO clue as to why I have to use the router's public IP address rather than any of the other 31 public IP addresses our ISP assigned to I and my colleagues are totally stumped - we know each end is fine independently, but for some reason they won't work together. Does anyone have any suggestions?Software/Hardware used: Windows XP SP3, Microsoft VPN Client Asked: February 25, 20119:40 PM Last updated: June 27, 20134:57 PM Related Questions Cisco VPN Client error message Cisco Using the router's "real" IP and port forwarding works, because the > client sends the request to the router's IP. weblink

Remote computer did not re... - 1.Sep.2003 10:40:00 AM scriven_j Posts: 8 Joined: 30.Aug.2003 From: London Status: offline I have worked it out. No, create an account now. Once to do. . ©2014 All Rights Reserved Windows Error 73624 | Windows Error 6905 2rs | Windows Error 69110 | Windows Error 696136 | Windows Error 75076 | Windows Error Compile Error in Hidden Module When starting up Microsoft Word or Excel (or other Office products), the "Compile Error in ... other

Error 721 The Remote Computer Did Not Respond

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed 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 The problem exists only on the one machine. All the other services work perfectly with the router's Multi-NAT table.

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. All rights reserved. I can ping the central site from the remote one, no problem. Register Hereor login if you are already a member E-mail User Name Password Forgot Password?

All comments welcomed. ~Frank Frank, Aug 26, 2003 #1 Advertisements Frank Guest Thanks Bill, I can assure you it's a big relief. Directv Error 721 Great for personal to-do lists, project milestones, team priorities and launch plans. - Combine task lists, docs, spreadsheets, and chat in one - View and edit from mobile/offline - Cut down If you're having a computer problem, ask on our forum for advice. http://www.howtonetworking.com/vpnissues/error721.htm The only downside is that one end is a dynamic IP address, so the IPSEC doesn't work, so it's unencrypted now.

I am not sure if I am clear on this? First let me explain the problem. Privacy Reply Processing your reply... Whenever we try to connect it display the following message: Verifying username and password...

Directv Error 721

Can it be an > > ISP > > > related issue? http://serverfault.com/questions/110009/vpn-returning-721-error-despite-successful-logins-to-from-other-locations Therefore, the only difference is > that > > I > > > > am using a pingable IP address which happens to belong to the router > > > instead Error 721 The Remote Computer Did Not Respond What Are Overlap Integrals? Error 721 On Directv Tv The VPN server works when I connect directly to it (to ip 10.0.1.8) 0 LVL 10 Overall: Level 10 Message Author Comment by:rj22005-03-03 Also, when I run command netstat on

FTP, WWW, RDP, PCAnywhere, SSL, PPTP, MAIL, > > etc...all these services are routed to internal servers/workstations. have a peek at these guys Stay logged in Welcome to PC Review! This is a safety > > measure to prevent spoofing a reply. > > > > So I suspect that, with your previous setup, the reply was coming from > a All comments welcomed. > > > > > > > > ~Frank > > > > > > > > > > > > > > > > > > > Error 721 Vpn Windows Xp

C:\Documents and Settings\Administrator>RegCure Pro.exe Windows Windows Error 721 The Remote Computer Did Not Respond may caused by some of the following errors Windows Explorer ErrorsJavascript ErrorsHardware MalfunctionError Symptom include:Can not printing But this issue is only for PPTP connections. Error 721: The remote computer did not respond." Here is the strange part: The remote PCs can successfully dial out to another server using VPN. check over here So for > > example, I might use NAT to redirect WWW which would resolve to > 208.38.6.104 > > to an internal IP on port 80.

We > > > have approximately 32 public IP addresses, hence why we use Multi-NAT > for > > > routing public services to internal servers. So for > example, I might use NAT to redirect WWW which would resolve to 208.38.6.104 > to an internal IP on port 80. Once I tried it from home, it worked without a problem.Thanks !Jon (in reply to scriven_j) Post #: 3 RE: Disconnected.

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Etymology of word "тройбан"? Just to clarify. Join Now For immediate help use Live now! I would expect it to always fail.

Everything works perfectly, > > > EXCEPT PPTP (VPN) connections. By the way, the router's IP is the only pingable public IP, not that that should make any difference at all. Don't confuse TCP port 47 for the GRE protocol (sometimes called protocol 47) these are two totally different things. http://axishost.net/error-721/error-721-remote-computer-did.php What is required is > IP protocol 47, or GRE.

Any other service will work > > perfectly when NATed regardless from which IPs static public IP's they > come > > in. What is required > > is > > > IP protocol 47, or GRE.