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Error 721 The Remote Computer Is Not Responding


If you reside outside of the United States, you consent to having your personal data transferred to and processed in the United States. All rights reserved. Usually 721 just indicates that GRE is being blocked. This doesn't explain why I could still somehow log onto the server from work, or why I couldn't log onto the router endpoint at the remote site, but I don't care weblink

Products & Platforms Configuration - General Configuration - Security General General Guides and Articles Installation & Planning Miscellaneous Non-ISAserver.org Tutorials Product Reviews Publishing Authors Thomas Shinder Marc Grote Ricky M. Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... 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. Yes, my password is: Forgot your password? https://support.microsoft.com/en-us/kb/888201

Error 721 The Remote Computer Did Not Respond

Error 721. Rate this article: ★ ★ ★ ★ ★ Error 721, 0 / 5 (0 votes) You need to enable JavaScript to vote Mail this article Print this article Last updated 11 Search for a recent change in any of the interfaces of the machine with troubles. If so, I apologize. ~Frank "Bill Grant" <> wrote in message news:%... > Hi, > > First off, I am glad to hear you sorted out the problem.

There was an error processing your information. I had, as an example, routed ras2.mydomain.com ( to some internal IP for PPTP connections only (netopia routers have PPTP predefined which takes care of TCP port 1723 & GRE IP Don't confuse TCP port 47 for the GRE protocol (sometimes called protocol 47) these are two totally different things. We use a multi-NAT for routing service > > > > request to internal servers.

The MTU of the DG834 has been changed to match the Draytek. Error 721 Vpn Does the string "...CATCAT..." appear in the DNA of Felis catus? I had similar troubles when I installed a program to manage voip comunication inside the company. official site All comments welcomed. ~Frank Frank, Aug 26, 2003 #1 Advertisements Frank Guest Thanks Bill, I can assure you it's a big relief.

Join our community for more solutions or to ask questions. Any ideas what might be wrong? I decided to use the > > router's > > > > public IP address for PPTP requests, instead of one of the other > public > > IP > > Remote computer did not respond.

Error 721 Vpn

By submitting you agree to receive email from TechTarget and its partners. http://www.tech-faq.com/error-721.html All comments welcomed. > > > > ~Frank > > > > > > Frank, Aug 26, 2003 #2 Advertisements Bill Grant Guest Here is what I meant to say. Error 721 The Remote Computer Did Not Respond Once I tried it from home, it worked without a problem.Thanks !Jon (in reply to scriven_j) Post #: 3 RE: Disconnected. Error 721 Vpn Windows Xp That totally makes sense.

All rights reserved. have a peek at these guys Sort by: OldestNewest Sorting replies... Can a Bridged network be the reason PPTP struggles when NATed to > an > > assigned IP rather than when using the router's IP? I suspect a problem with one or more of the Windows networking components on this machine. 2,015 pointsBadges: report saturno Feb 28, 2011 4:03 PM GMT Fine, What was the Error 721 Directv

MSPAnswers.com Resource site for Managed Service Providers. Get 1:1 Help Now Advertise Here Enjoyed your answer? I had similar troubles when I installed a program to manage voip comunication inside the company. check over here It would take a while to explain here, so a rather point you to one article in the web that explain this "problem" and how to bypass it.

Just click the sign up button to choose a username and then you can ask your own questions on the forum. A PPTP connection will definitely fail if GRE is > blocked at the router. WindowsNetworking.com Windows Server 2008 / 2003 & Windows 7 networking resource site.

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We use a multi-NAT for routing service request to internal servers. limit.) Question: (Please be specific.) Tags: (Separate with commas.) What is a Tag? We'll email you when relevant content is added and updated. In the end I don't know > > > whether > > > > it's a router issue (ie, Netopia has problems routing PPTP requests), > or > > a >

We use a multi-NAT for routing service > > request to internal servers. rejohn Long Path Tool help me a lot when i have an issue like file deleting or renaming the file. Whenever we try to connect it > > display > > > the following message: > > > > > > Verifying username and password... > > > > > > this content Everything works perfectly, EXCEPT PPTP (VPN) connections.

MSPAnswers.com Resource site for Managed Service Providers. I don't think you really want to know what the output was, but the VPN is once again working. 10 entries were added, 15 were deleted and the rest were reset. 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 Post your questions, comments, feedbacks and suggestions Related Topics VPN error code VPN Browsing Issues VPN Logon Issues VPN Name Resolution VPN as Router VPN Routing Issues VPN TCP/IP Settings Ports

For whatever reason, it struggles to make a successful connection to our RAS servers. All the other services work > > > > perfectly with the router's Multi-NAT table. By the way, the > > > router's > > > > IP is the only pingable public IP, not that that should make any > > > difference > > This software had installed another network interface and that was the problem.

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. But > > this issue is only for PPTP connections. Etymology of word "тройбан"? Ip-address is the externally known IP-address of ISA.

They will also learn how to access the IP address and DNS server for connections that must be done manually. If by DNS name, check if you can resolve that DNS name.HTH,Stefaan [ May 15, 2002, 11:46 PM: Message edited by: spouseele ] (in reply to LGR) Post #: 6 RE: FTP, WWW, RDP, PCAnywhere, SSL, PPTP, MAIL, > > etc...all these services are routed to internal servers/workstations. Now that you use a > fixed IP, it always works. > > Incidently, you do not need to forward port 47.

Register Hereor login if you are already a member E-mail User Name Password Forgot Password? Cheers! Can it be an > ISP > > related issue? How to challenge optimized player with Sharpshooter feat Traveling via USA (B2 Visa) to Mexico - Ongoing ticket requirement Tenant claims they paid rent in cash and that it was stolen

But the reply goes through the same > channel as above, so the reply doesn't have this IP in the packet. My ISA is behind a firewall (cisco router).