VPN connection is disconnected after several minutes

We have been seeing more and more cases like this one. We don’t really know the causes, but the following suggestions may fix the problem.

How to change MTU

VPN drops the connection. VPN is very slow. To change the MTU Settings, select the the following ... How to modify the MTU Settings for VPN Connections ...
www.howtonetworking.com/VPN/mtu1.htm - Similar pages

VPN connection issues after Windows 2003 SP1

Resolution: Set my VPN client MTU to 1400. To modify MTU, please refer to this page, How to change MTU settings for PPP or VPN. Related Topics ...
www.howtonetworking.com/casestudy/2003sp1&mtu.htm - Similar pages

Black screen when RDP over VPN
Resolution: Use the ping to test and lower MTU. Finally, We reduce MTU from 1500 to 1400 in the SonicWall. Then he can use RDC over VPN. Related Topics ...

How to setup Microsoft VPN
How to edit MTU size settings for PPP connections or for VPN connections. How to Change the Default MTU Size Settings for PPP Connections or for VPN ...

How to determine the optimal MTU
This step-by-step article describes how to modify the default MTU size settings ...

VPN Issues
Troubleshooting VPN VPN Browsing Issues · VPN Error Code · VPN Logon Issues ·
VPN Name Resolution · VPN as Router · VPN Routing Issues · VPN TCP/IP Settings ...

VPN error code
Receiving VPN error 619 while connecting to a VPN via SBC · VPN Error 624 - Cannot
update the ... VPN Error 734 - The PPP link control protocol terminated. ...

VPN troubleshooting tools
VPN Troubleshooting Tools. 1. PPTPclnt and PPTPsrv to test GRE and PPTP. 2.
IPCONFIG to troubleshooting connection and name resolution issues ...

VPN Setup
The VPN server should have a static IP address and assign the arrange IP addresses to
... The VPN server must also be configured with DNS and WINS server ...