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Vpn Error 721

Now that you > use > > a > > > fixed IP, it always works. > > > > > > Incidently, you do not need to forward port 47. Loading... Usually 721 just indicates that GRE is being blocked. I would give the router the first IP address (208.38.4.101) and the rest I would use to NAT various services to internal servers (ftp, www, smtp, pop, rdp, pptp, etc).

Quicker and quieter than a mouse, what am I? It has the router's public IP, so it fails. 3. Coding Standard - haphazard application Is the sum of singular and nonsingular matrix always a nonsingular matrix? 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 https://support.microsoft.com/en-us/kb/888201

For whatever reason, > > this solved our problem with connecting to the RAS server. 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 Both of these conditions must be met to establish VPN connectivity by using PPTP. 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).

Any other service will work perfectly when NATed regardless from which IPs static public IP's they come in. GRIMREAPERXX Tutorials 120,527 views 10:42 VPN - Mạng riêng ảo - Part 1/3 - Duration: 10:10. If you use IP mapping, the client sends the packet to a pool IP which is mapped to the RRAS server's LAN IP. Rating is available when the video has been rented.

Track this discussion and email me when there are updates If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and Events Experts Bureau Events Community Corner Awards & Recognition Behind the Scenes Feedback Forum Cisco Certifications Cisco Press Café Cisco On Demand Support & Downloads Login | Register Search form Search Port 47 (tcp or udp) has nothing to do with VPN. asked 6 years ago viewed 2268 times active 4 years ago Blog Stack Overflow Podcast #93 - A Very Spolsky Halloween Special Related 3Error 720 on VPN (PPTP) attempt2VPN Error 778:

You also need to set up your dial up connection and modem to answer automatically. 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 We also provide an extensive Windows 7 tutorial section that covers a wide range of tips and tricks. Can なし be used in response to a binary question?

Wireless Routers, not all of them work. http://serverfault.com/questions/110009/vpn-returning-721-error-despite-successful-logins-to-from-other-locations Working... If so, I apologize. > > > > ~Frank > > > > "Bill Grant" <> wrote in message > > news:%... > > > Hi, > > > > > What is the purpose of the box between the engines of an A-10?

I and my colleagues are totally stumped - we know each end is fine independently, but for some reason they won't work together. There is a checklist you need to go through too:1. Any other service will work > > perfectly when NATed regardless from which IPs static public IP's they > come > > in. Now that you use > a > > fixed IP, it always works. > > > > Incidently, you do not need to forward port 47.

Is there an English idiom for provocative titles, something like "yellow title"? When I try to connect, I get the error "Disconnected. FTP, WWW, RDP, PCAnywhere, SSL, PPTP, MAIL, etc...all these services are routed to internal servers/workstations. 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

The machine that is trying to connect times out verifying user name and password. 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 Just to clarify.

The exact error 721 description may vary from 'Remote PPP peer is not responding' to 'the remote computer is not responding'.

Does your ISP support VPN.-Even though your ISP provides your internet connection, they necessarily don't support VPN connections. 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 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). Sending a stranger's CV to HR Why does typography ruin the user experience?

We don't think that it's authentication; it doesn't seem to get that far. Flag Permalink This was helpful (0) Back to Windows Legacy OS forum 5 total posts Popular Forums icon Computer Help 51,912 discussions icon Computer Newbies 10,498 discussions icon Laptops 20,411 discussions I've read several posts now and tried solutions but nothing works. For more information, see article 888201, "You receive an "Error 721" error message when you try to establish a VPN connection through your Windows Server-based remote access server" in the Microsoft

I implemented port forwarding (See Netopia - Server List (Port Forwarding) - NQG_025 for addtional detail) as the previous poster suggested. By the way, the > > router's > > > IP is the only pingable public IP, not that that should make any > > difference > > > at all. We're a friendly computing community, bustling with knowledgeable members to help solve your tech questions. Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended.

I decided to use the > > router's > > > > public IP address for PPTP requests, instead of one of the other > public > > IP > > 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. For whatever > reason, > > > this solved our problem with connecting to the RAS server. Troubleshooting remote access VPNs: Virtual Private Network (VPN) This is what comes up for error 721.

From you > original posting, I admit I couldn't see any reason for the problem you were > having. > > Now that I see you resolution, it triggers off some Related Posts Resolving ntdll.dll Errors The ntdll.dll file is a Microsoft dynamic link library file that contains the NT kernel ... This is a widely held > > belief (even router manufacturers use it in their documentation), but it > is > > false. All the other services work > > > > perfectly with the router's Multi-NAT table.

Sign in Share More Report Need to report the video? On the RAS server, check the DHCP settings. You may even encounter this error if the modem driver is not compatible with Windows XP. Close Yeah, keep it Undo Close This video is unavailable.