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Error 721 The Remote Computer Did Not Respond. Xp

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In the end I don't know > > > whether > > > > it's a router issue (ie, Netopia has problems routing PPTP requests), > or > > a > You need to allow port 1723 TCP for PPTP and GRE, IP Protocol 47. Whenever we try to connect it display the following message: Verifying username and password... 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://axishost.net/error-721/error-721-remote-computer-did-not-respond.php

Simulate keystrokes Does Zootopia have an intentional Breaking Bad reference? Port 47 (tcp or udp) has nothing to do with VPN. I never thought of that possibility. We > > have 32 "static" IP addresses from our ISP.

Error 721 Vpn Windows Xp

I can ping the central site from the remote one, no problem. I had, as an example, routed ras2.mydomain.com (208.38.4.103) to some internal IP for PPTP connections only (netopia routers have PPTP predefined which takes care of TCP port 1723 & GRE IP Your name or email address: Do you already have an account? All the other services work perfectly with the router's Multi-NAT table.

students who have girlfriends/are married/don't come in weekends...? 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 forward PPTP (TCP 1723 What brand is this bike seat logo? Magalhaes Stefaan Pouseele Blogs Books Hardware ISA Appliances SSL Acceleration Links Message Boards Newsletter Signup RSS Feed Software Access Control Anti Virus Authentication Backup & Recovery Bandwidth Control Caching Content Security

It has the router's public IP, so it fails. 3. Error 721 Directv Port 47 (tcp or udp) has nothing to do with VPN. Any other service will work > perfectly when NATed regardless from which IPs static public IP's they come > in. http://www.pcreview.co.uk/threads/error-721-finally-resolved.1574450/ For whatever reason, it struggles to make a successful connection to our RAS servers.

Is this what you wanted! All I can > tell > > > you is that our specific problem was resolved by using the router's > public > > > IP address for PPTP requests and If you use IP mapping, the client sends the packet to a pool IP which is > mapped to the RRAS server's LAN IP. You might try the device with another computer and see what happens.

Error 721 Directv

Can it be an > ISP > > related issue? his explanation Did you follow the instructions there? Error 721 Vpn Windows Xp What Are Overlap Integrals? Therefore, the only difference is that > I > > > am using a pingable IP address which happens to belong to the router > > instead > > > of

Comment Submit Your Comment By clicking you are agreeing to Experts Exchange's Terms of Use. http://axishost.net/error-721/error-721-remote-computer-does-not-respond.php The server is behind a router that run NAT. Has Tony Stark ever "gone commando" in the Iron Man suit? It's only the PPTP service that doesn't seem to like this in our > > situation, forcing me to use the router's IP address instead of the other > 15 >

Define your site main menu Error 721 Error 721 is a Microsoft error which is encountered after making an unsuccessful attempt to establish a virtual private network (VPN) connection to a Rot and polyalphabetic ciphers in Python 2.7 What are the drawbacks of the US making tactical first use of nuclear weapons against terrorist sites? WindowsNetworking.com Windows Server 2008 / 2003 & Windows 7 networking resource site. check over here Using the router's "real" IP and port forwarding works, because the > client sends the request to the router's IP.

So the client is happy. 2. Connect with top rated Experts 11 Experts available now in Live! Similar Threads RRAS + NAT + VPN == 721 error...Yikes!

Everything works perfectly, > > > EXCEPT PPTP (VPN) connections.

Arun8767 Techie7 New Member I have a tata photon plus broadband connection which has 2 connections HSIA and CDMA I have problems with my HSIA network Error 721:the remote computer did 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). A PPTP connection will definitely fail if GRE is > > > blocked at the router. First let me explain the problem. > > > > > > > > The Problem: > > > > > > > > It can take up 6 retries for

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 There > have been a few problems with PPTP from time to time with funny error 721 > problems. Can it be > an > > > ISP > > > > related issue? http://axishost.net/error-721/error-721-remote-computer-did-not-respond-vpn.php 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.

Mein KontoSucheMapsYouTubePlayNewsGmailDriveKalenderGoogle+ÜbersetzerFotosMehrShoppingDocsBooksBloggerKontakteHangoutsNoch mehr von GoogleAnmeldenAusgeblendete FelderNach Gruppen oder Nachrichten suchen A PPTP connection will definitely fail if GRE is > blocked at the router. I have never seen or used those type devices before. 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