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Error Code 721 The Remote Computer Did Not Respond

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But you do not need tcp port 47. > > > > > > Best wishes, > > > Bill > > > > > > "Frank" <> wrote in message Please try again later. Hello and welcome to PC Review. Free Trial, Secure Download Download Now Booster Your PC Speed by Jack Cheen - Tech Analyst Suggestion for fixing Error Code 721 The Remote Computer Did Not Respond Steps to Fix http://gigyahosting1.com/error-721/error-721-remote-computer-did-not-respond.php

A PPTP connection will definitely fail if GRE is > > blocked at the router. I don't really know why sometimes you managed to connect by method 2. limit.) Question: (Please be specific.) Tags: (Separate with commas.) What is a Tag? 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

Error 721 Vpn Windows Xp

FTP, WWW, RDP, PCAnywhere, SSL, PPTP, MAIL, etc...all these services are routed to internal servers/workstations. {{offlineMessage}} Store Store home Devices Microsoft Surface PCs & tablets Xbox Virtual reality Accessories Windows phone Software & Apps Office Windows Additional software Windows apps Windows phone apps Games & Entertainment Cause of Error 721 Point-to-Point Tunneling Protocol uses Generic Routing Encapsulation (GRE) for tunneled data and the error may occur if the network firewall does not permit the GRE protocol traffic.

However, the remote PCs are using the DG834 as their DNS/DHCP/etc. When PPTP connections are made, the connection comes in and back out the same router (this I made sure). From you > > original posting, I admit I couldn't see any reason for the problem you > were > > having. > > > > Now that I see you The exact error 721 description may vary from 'Remote PPP peer is not responding' to 'the remote computer is not responding'.

Everything works perfectly, EXCEPT PPTP (VPN) connections. Error 721 Directv Fow win 8/8.1/10 user: Please visit here: http://windows.microsoft.com/en-us/windows-10/using-system-file-checker-in-windows-10 For win vista/win 7 user: To do this, click Start, type Command Prompt or cmd in the Search box, right-click Command Prompt, and Also, you need to make sure that the firewall permits the TCP traffic on port 1723. First let me explain the problem. > > > > The Problem: > > > > It can take up 6 retries for any remote user to successfully created a >

Thanks. vpn pptp share|improve this question asked Feb 5 '10 at 15:28 Andrew C Ok, I've tested the VPN from one of the PCs from the other domain which is Sign Up Now! Sign up now!

Error 721 Directv

For example, we would use IPs: 208.38.4.101 => assigned as the router's public IP 208.38.4.102 => mail.mydomain.com 208.38.4.103 => ras2.mydomain.com ** doesn't like this ** 208.38.4.104 => www.mydomain.com 208.38.4.105 => ftp.mydomain.com click to read more If you reside outside of the United States, you consent to having your personal data transferred to and processed in the United States. Error 721 Vpn Windows Xp Find Device Manager and check if there is a yellow exclamation to inform you to update drivers. Vpn Error 619 In the end I don't know > > > whether > > > > it's a router issue (ie, Netopia has problems routing PPTP requests), > or > > a >

FTP, WWW, RDP, PCAnywhere, SSL, PPTP, MAIL, > > etc...all these services are routed to internal servers/workstations. check my blog 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. HTH 4,585 pointsBadges: report Stevesz Feb 26, 2011 0:20 AM GMT Sixball, I was not aware that the VPN connector kept a log, other than, perhaps entries into the event For whatever reason, this solved our problem with connecting to the RAS server.

What is required is > IP protocol 47, or GRE. Try this, and give us some feedback and more info in case it doesn't resolve your issue. Usually 721 just indicates that GRE is being blocked. this content As I mentioned in my original posting, this connection had worked fine for some time, and then just quit.

Unable to update computer drivers. All I can tell > > you is that our specific problem was resolved by using the router's public > > IP address for PPTP requests and then forwarding that request From you > > > original posting, I admit I couldn't see any reason for the problem you > > were > > > having. > > > > > >

asked 6 years ago viewed 2281 times active 4 years ago Related 3Error 720 on VPN (PPTP) attempt2VPN Error 778: It was not possible to verify the identity of the server1Client

We'll let you know when a new response is added. Now that you > use > > a > > > fixed IP, it always works. > > > > > > Incidently, you do not need to forward port 47. I will > share > > these findings with this forum in case others can benefit from our > > situation. The MTU of the DG834 has been changed to match the Draytek.

What is this jelly like substance on electromagnetic shield of a LTE Modem? Advertisements Latest Threads WCG Stats Sunday 20 November 2016 WCG Stats posted Nov 20, 2016 at 8:00 AM Waitrose 2016 TriplexDread posted Nov 19, 2016 at 7:38 PM A trip to And it sit there displaying this message for about 30-40 seconds, then it says: "error: 721 The remote computer did not respond." Network Setup: We have two netopia routers on our have a peek at these guys I am not sure if I am clear on this?

Windows failed to update to windows 10. Similarly, I can successfully dial into the central site from my work PC. The type of network they form with their clients is a Bridged network. Stay logged in Welcome to PC Review!

Can a Bridged network be the reason PPTP struggles when NATed to > an > > assigned IP rather than when using the router's IP? We don't think that it's authentication; it doesn't seem to get that far. Answer Wiki Last updated: June 27, 20134:57 PM GMT Michael Tidmarsh49,785 pts. Updating the NIC drivers seemd like an unneeded step as well.

I have shut down the firewall on the affected machine with no improvement. The problem exists only on the one machine. Please try again later. share|improve this answer answered Feb 9 '10 at 9:23 Andrew C add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign

That totally makes sense. Hence, it is important to solve Error Code 721 The Remote Computer Did Not Respond issue. It hangs on verifying the username and password. Frank Guest Hello everyone, I have FINALLY resolved an ongoing issue with our VPN connections that we have been experiencing for over a year now.

I have also tried using the Draytek as the VPN endpoint (instead of it doing pass-through), which again worked successfully from my work PC, but gave the same result from the It has been a while since I have had to use any of the netsh commands. I am thinking that something may have happened that tore up the networking components of Windows somewhat, and this is what is causing the problem. 2,015 pointsBadges: report Subhendu Sen Feb