I am currently trying to configure QoS on a 128K (I know ridicuoulsy small) satallite connection. The line has to carry critical data and when not heavily used a single Desktop Video Conference (DVC) stream. All traffic needs to be encrypted and I am...

I am currently managing a point-to-point Frame-relay network with ISDN Dial around the cloud to protect against frame failures.I want to investigate the use of VPN technology to replace the current ISDN system and am looking for pointers.What equpime...