PPTP use a tcp connection to control the tunnel (including negociation) and use GRE to encapsulate the data trafficHope this helps,pcuvilli@yahoo.com

HI,You can configure NAT and L2TP, it works Philippe CUVILLIER

Hi Steve,If you erased your startup config and if your routerhas not been power cycled, then you can just use the 'write mem' command ... the running config will be saved in the non volatile ram.Philippe

Hi,When you use VPN networks, you increase the mtu due to the fact that you encapsulate, some applicationsset the bit DF (Don't Fragment) therefore when you add the VPN encapsulation the packet is bigger thanthe interface mtuWith a leased line you do...

Hi,We have this problem frequently with our customerwhen you open a tunnel the is limited I agree withyou, the root cause of the problem is that the serveris setting the DF (Dont Fragment bit) in its packettherefore one router on the path can't fragm...