Jun 20, 2008
pptp - VPN returning 721 error despite successful logins Ok, I've tested the VPN from one of the PCs from the other domain which is at the remote site, and it has the same response - implying that there is a problem with that site as a whole, and not just the PCs trying to connect to the central site. VPN error 721 - Linksys Community Open these ports 1723, 500 TCP protocol. and add a trigger for port 500 and 10000 (if your dsl supports this), but basicly you should not have to open any port, it sounds more like a problem between WRT54G and the Speedstream where the Speedstream is not passing everything to the WRT54G. VPN error 721, LAN works WAN doesn't - Virtual Private May 15, 2004 10 Common VPN Errors on Windows and How to Solve Them
How to Fix VPN Error 720 (error 720 VPN Solved)?
Describes an issue where you receive an "Error 721" error message when you try to connect to your network using a PPTP virtual private network connection. To resolve the issue, you must open the appropriate ports on your network firewall. VPN error 721 - social.technet.microsoft.com Feb 07, 2009
Apr 24, 2019
Once I try to connect, it goes thru the motions of establising the connection, 'connecting to', registering computer on network etc but then fails with Message 'Failed to connect to VPN Customer"->diagnose problem->try again->try a different connection 'Diagnose problem' returns with 'no … Windows 8.1 gets Error 720 on connect VPN - Stack Overflow Other computers with windows 8.1 can not find the same problem accessing VPN and could not find the difference between the two computers that may be causing the problem – … StreamVia Help - Windows 10 - L2TP Each different VPN Site is a separate VPN location, you should experiment to see which works best for you. There may be a massive difference, some difference or no difference for you in speed. But you should experiment to see ;) OpenVPN or PPTP etc Try a different type of VPN, such as OpenVPN or PPTP. Browser cache/cookies