The error will occur on whatever device is attempting to connect to the VPN Server. Error: 691: The remote connection was denied because the user name and password combination you provided is not recognized, or the selected authentication protocol you selected is not permitted on the remote access server.
Windows 8.1 Pro client cannot connect to VPN server (Windows 2003 RRAS Ver. 5.2.00000) error 691 (The remote connection was denied because the username and password combination you provided is not recognized or selected authentication protocol is not permuted on the remote access server) but when I use Windows 7 and make same configuration VPN connect to server without any problems.
The error will occur on whatever device is attempting to connect to the VPN Server. Error: 691: The remote connection was denied because the user name and password combination you provided is not recognized, or the selected authentication protocol you selected is not permitted on the remote access server.
Windows 8.1 Pro client cannot connect to VPN server (Windows 2003 RRAS Ver. 5.2.00000) error 691 (The remote connection was denied because the username and password combination you provided is not recognized or selected authentication protocol is not permuted on the remote access server) but when I use Windows 7 and make same configuration VPN connect to server without any problems.
Updated October 2023: Stop error messages and fix your computer problem with this tool. Get it now at this linkConfirm your username and password.
Check your phone number.
Allow insecure password.
Check your phone for line noise.
Reduce your connection speed.
Disable hardware flow control.
Disable modem error checking.
Disable modem compression.
Broadband error 691 – Access is denied because the username or password is very invalid on the domain.
Avoid conflicts in VPN connections.
Turn off firewalls and antivirus programs.
Configuring Point-to-Point Tunneling Protocol (PPTP)
Check your modem connection. Check the signal strength displayed on the modem manager connection.
Check if the driver is installed correctly.
update drivers.
Make sure no application is interfering with the connection.
Fix Virtual Private Network Error 691 on Windows 11/10
< li> > Check your login security settings.
answers
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Steps to resolve VPN error 691. Set up private internet access. Use Microsoft CHAP version 2. Disable the “Enable domain from Windows logon” option. Change the LANMAN settings.
Typically, error 691 is the result of an incorrect username or password. In other cases, it may also happen that you are using a public VPN and trying to successfully connect to a VPN with a domain, the idea is not authorized or the necessary security methods do not match.
“Error 691” error message when trying to connect to an ISP. Check your username and password. Check your phone number. Allow insecure password. Check your phone for line noise. Reduce your connection speed. Disable hardware flow control. Disable modem error checking. Disable modem compression. Lisaä kohteita…
Fix VPN Error 691 on Windows 11/10
< li>Check connection security settings.
answers
Steps to resolve vpn error 691 Set up private Internet access. Use Microsoft CHAP version 2. Disable Enable Windows Domain Logon. Change LANMAN fine settings. Lisää kohteita…•
Usually error 691 is the result of an incorrect username or code. In other cases, this can also happen when you are using a public VPN and you are trying to access the Internet on the VPN from an unauthorized location, or when the required security protocols do not match.
“Error 691” error message when trying to connect to an ISP. Check your username and password. Check your phone number. Allow insecure password. Check phone line noise. Reduce your connection speed. Disable hardware flow control. Disable modem error checking. Disable modem compression. Lisaä kohteita…
The VPN uses different protocols and/or to fix a lost connection with error 691, you really need to use Microsoft CHAP version 2. To do this, follow these steps: Press the Windows key + X to save the Windows Win + X menu. Select “Network Connections” in menu menu.
Right click on your VPN connection and fill in Properties. Go to the “Security” tab and enable the use of two settings. If the VPN client tries to connect with domain availability while the domain on the current server is different or the hosting is configured to authenticate with only username and password, you may get this error.
Many users have confirmed that the LANMAN settings helped fix the crash error 691. It’s pretty simple. Here is how to do it: Now reactivate your computer to apply these changes and hence check if the problem is fixed.
I’m Ahmir, a freelance writer and editor who specializes in technology and business. My work has been featured on many of the most popular tech blogs and websites for more than 10 years. Efficient-soft.com is where I regularly contribute to my writings about the latest tech trends. Apart from my writing, I am also a certified project manager professional (PMP).