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Error 721 The Remot Computer Did Not Respond


This was ONLY an issue with the PPTP service. I should note that in my case I used an external address that was separate from the router external address. This is a widely held > > belief (even router manufacturers use it in their documentation), but it > is > > false. other machines on the original network, and another network connect just fine. http://axishost.net/error-721/error-721-remote-computer-did-not-respond.php

Get Access Questions & Answers ? Well, it was set up as an endpoint (for a separate LAN-to-LAN), so was theoretically intercepting all PPTP traffic. Modify the report design after the wizard is done to make it look better. All the other services work > > > > perfectly with the router's Multi-NAT table. https://support.microsoft.com/en-us/kb/888201

Error 721 The Remote Computer Did Not Respond Blackberry

However, I am having trouble understanding your reply. I have shut down the firewall on the affected machine with no improvement. For whatever reason, > > this solved our problem with connecting to the RAS server.

In the end I don't know > > > whether > > > > it's a router issue (ie, Netopia has problems routing PPTP requests), > or > > a > Register now while it's still free! You would need to do a lot of tracing and sniffing to see what actually happens. "Frank" <> wrote in message news:eN#... > Thanks Bill, I can assure you it's a Verizon Error 721 The Remote Computer Did Not Respond Port 47 (tcp or udp) has nothing to do with VPN.

If you reside outside of the United States, you consent to having your personal data transferred to and processed in the United States. Vpn Error 721 Remote Computer Did Not Respond Once I did that, worked like a charm. 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 & Everything works perfectly, > > > EXCEPT PPTP (VPN) connections.

Error 721. Error 678 The Remote Computer Did Not Respond ISA server software Monitoring & Admin Reporting Security Services Featured Products Featured Book Order today Amazon.com TechGenix Sites MSExchange.org The leading Microsoft Exchange Server 2010 / 2007 / 2003 resource site. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. I'v enabled port 1723 for VPN.

Vpn Error 721 Remote Computer Did Not Respond

By the way, the > > router's > > > IP is the only pingable public IP, not that that should make any > > difference > > > at all. http://www.tech-faq.com/error-721.html All rights reserved. Error 721 The Remote Computer Did Not Respond Blackberry Therefore, the only difference is that I > > am using a pingable IP address which happens to belong to the router > instead > > of using one of the Error 721 Vpn Connection 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

But the reply goes through the same channel as above, so the reply doesn't have this IP in the packet. http://axishost.net/error-721/error-721-the-remote-computer-does-not-respond.php But > this issue is only for PPTP connections. They both have their own separate WAN connection (we use a lot of bandwidth, hence the need for two WAN connections). Close Box Join Tek-Tips Today! Error 800 Unable To Establish Vpn Connection

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. It takes just 2 minutes to sign up (and it's free!). 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 http://axishost.net/error-721/error-721-remote-computer-did-not-respond-vpn.php But the reply goes through the same > channel as above, so the reply doesn't have this IP in the packet.

The Generic Routing Encapsulation protocol is used along with Point-to-Point Tunneling Protocol to create virtual private networks between the server and the client or between the clients. Error 721 Vpn Windows Xp At some point in the past, the remote PCs were successfully logged onto the domain, so now log into that (but obviously can't connect). Is "ip nat inside source static tcp x.y.z.58 extendable" enough to make GRE pass through, or is something else needed? 0 LVL 10 Overall: Level 10 Message Author Comment

The MTU of the DG834 has been changed to match the Draytek.

Join UsClose The Fix: Today, I decided to try something different. It has been a while since I have had to use any of the netsh commands. Error 721 Directv Unfortunately I don't know your gear well enough to point you in the right direction, sorry. 0 LVL 5 Overall: Level 5 Windows Networking 4 Message Accepted Solution by:SKULLS_Hawk2004-10-25

First let me explain the problem. > > > > > > > > The Problem: > > > > > > > > It can take up 6 retries for Close this window and log in. This is a safety > > measure to prevent spoofing a reply. > > > > So I suspect that, with your previous setup, the reply was coming from > a this content rejohn Long Path Tool help me a lot when i have an issue like file deleting or renaming the file.

But you do not need tcp port 47. > > > > > > Best wishes, > > > Bill > > > > > > "Frank" <> wrote in message Search for a recent change in any of the interfaces of the machine with troubles. WindowsNetworking.com Windows Server 2008 / 2003 & Windows 7 networking resource site. We have 32 "static" IP addresses from our ISP.

Covered by US Patent. Thanks and good luck! 0 Write Comment First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Here's how I think it works. > > 1. Can a Bridged network be the reason PPTP struggles when NATed > to > > an > > > assigned IP rather than when using the router's IP?