windows 7 - VPNエラー800:ネットワークに接続できません. サーバーにVPN接続しようとするたびに、次のような問題が発生します。. "Error 800: Unable to establish the VPN connection. The VPN server may be unreachable, or security parameters may not be configured properly for the connection".

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I have a Windows 2008 Server to which I am trying to open a L2TP VPN connection on a Windows 7 x64 client. I am using a pre-shared key. I have successfully connected to the Server with a 32 bit Vista client and a 32 bit XP client. I use the exact same settings, internet connection, firewall, etc. on the Windows 7 64 bit client with no luck.

Hi All, I found myself having the same problem. I just uninstalled Win XP Pro and made a new clean install of windows Vista Ultimate. After configuring all the updates and personalizing Vista, i tried to set up a VPN connection to my office

Re: Unable to install Cisco VPN Client on Windows 7 If you would like to try there is another software I know that works I was using it until cisco came out with a 64 bit client. It was shrew 64 bit version 2.1.0 it worked great you will just need your cisco pcf file to import in if you have it.

error code 800 for the vpn connection using Windows 7 location: microsoft.com - date: February 3, 2010 What adjustments are needed to allow my VPN connection to work