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Vpn Error 721 The Remote Computer

Also, need to make sure that firewall permits the TCP traffic on port 1723. 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 Once uninstalled I have been able to connect to the vpn network again. Follow Us! http://gmailpush.com/vpn-error/vpn-error-721-the-remote-computer-is-not-responding.html

So for example, I might use NAT to redirect WWW which would resolve to to an internal IP on port 80. It has been a while since I have had to use any of the netsh commands. You may even encounter this error if the modem driver is not compatible with Windows XP. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the

We use a multi-NAT for routing service > > request to internal servers. Join Now For immediate help use Live now! Covered by US Patent. There's nothing in either router's firewall which would prevent one the remote IP but not my work IP.

For example, we would use IPs: => assigned as the router's public IP => mail.mydomain.com => ras2.mydomain.com ** doesn't like this ** => www.mydomain.com => ftp.mydomain.com dan 0 LVL 10 Overall: Level 10 Message Author Comment by:rj22005-03-03 The router is a Cisco 1721. Sometimes, being a generalist just does not work out so well anymore.As soon as I read your post, I knew that is what I should have thought of near the beginning. Coding Standard - haphazard application Movie about encountering blue alien What grid should I use designing UI for the desktop app?

Is there any way to bring an egg to its natural state (not boiled) after you cook it? http://cisco.com/en/US/tech/tk827/tk369/technologies_configuration_example09186a00800949c0.shtml So if this problem is on the server, how do I fix it? I had similar troubles when I installed a program to manage voip comunication inside the company. http://serverfault.com/questions/110009/vpn-returning-721-error-despite-successful-logins-to-from-other-locations The central server is a domain controller with AD.

Connect with top rated Experts 12 Experts available now in Live! The only downside is that one end is a dynamic IP address, so the IPSEC doesn't work, so it's unencrypted now. Allowing TCP port 47 traffic through your router will do nothing for you. Hope it helps.

News Media statement from Vishal Dhar, Co-Founder and President Marketing for iYogi regarding Washington State complaint against iYogi 42 weeks ago A victim of our own success 42 weeks ago Media http://www.howtonetworking.com/vpnissues/error721.htm Register Privacy Policy Terms and Rules Help Popular Sections Tech Support Forums Articles Archives Connect With Us Twitter Log-in Register Contact Us Forum software by XenForo™ ©2010-2016 XenForo Ltd. But you do not need tcp port 47. > > Best wishes, > Bill > > "Frank" <> wrote in message > news:... > > Hello everyone, I have FINALLY resolved X All Science and Technology Hardware Issues Drivers Multimedia Software Operating Systems Security Software Networking Security PC Optimizer Internet Browsers Communication Software Publishing Software Productivity Software Graphic Design Software Issues Hardware

I'd... check my blog Get 1:1 Help Now Advertise Here Enjoyed your answer? Installing the latest Windows XP compatible driver for the modem can also fix the problem in some situations. This is a safety > measure to prevent spoofing a reply. > > So I suspect that, with your previous setup, the reply was coming from a > range of different

Why is the FBI making such a big deal out Hillary Clinton's private email server? So, your external client sends a VPN request to the external IP. Your ISP also need to support VPN's. this content Can a Bridged network be the reason PPTP struggles when NATed to > an > > assigned IP rather than when using the router's IP?

If I use > any > > of the other static public IPs, - in a NAT, it > > would take up to 6 retries for the connection We have struggled with this for a year > now. > > For whatever reason, it struggles to make a successful connection to our > RAS > > servers. We are unique because we have expertise in products from a wide variety of third-party companies.

The Fix: Today, I decided to try something different.

i have an... 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. You will also need to port forward 1723 to the Nat IP address of the Windows 2003 server doing the VPN. Port 47 (tcp or udp) has nothing to do with VPN.

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 & All the other services work > > perfectly with the router's Multi-NAT table. I decided to use the router's > > public IP address for PPTP requests, instead of one of the other public IP > > addresses our ISP assigned us, and simply http://gmailpush.com/vpn-error/vpn-error-721-the-remote-computer-did-not-respond.html All I can > > tell > > > > you is that our specific problem was resolved by using the router's > > public > > > > IP address

This error is a firewall issue, which shows the PPTP traffic. Related Posts Bad_Pool_Header One of the most famous fatal errors that occurs on computers running the Windows Operating ... PPTP uses GRE for tunneled data. We'll email youwhen relevant content isadded and updated.

They both have their own > > > > separate WAN connection (we use a lot of bandwidth, hence the need for > > two > > > > WAN connections). This software had installed another network interface and that was the problem. We have approximately 32 public IP addresses, hence why we use Multi-NAT for routing public services to internal servers. You need to allow port 1723 TCP for PPTP and GRE, IP Protocol 47.

We > have 32 "static" IP addresses from our ISP. 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 A PPTP connection will definitely fail if GRE is > > blocked at the router. When debugginf this kind of problems, you should disable temporarily any firewall between those two test machines.

{{offlineMessage}} Store Store home Devices Microsoft Surface PCs & tablets Xbox Virtual reality Accessories Windows phone Software Office Windows Additional software Apps All apps Windows apps Windows phone apps Games Xbox Using the router's "real" IP and port forwarding works, because the > client sends the request to the router's IP. I decided to use the > > router's > > > > public IP address for PPTP requests, instead of one of the other > public > > IP > > Now I can't get on his computer to reformat it to get rid of it.

We have 32 "static" IP addresses from our ISP. If I use any of the other static public IPs, - in a NAT, it would take up to 6 retries for the connection to successfully connect. No charges, completely free! Whenever we try to connect it > > display > > > the following message: > > > > > > Verifying username and password... > > > > > >

If so, I apologize. > > ~Frank > > "Bill Grant" <> wrote in message > news:%... > > Hi, > > > > First off, I am glad to hear I would give the router the first IP address ( and the rest I would use to NAT various services to internal servers (ftp, www, smtp, pop, rdp, pptp, etc). 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. > > > Have Questions?