Monday, January 23, 2012 - 19:20
It has become increasingly popular over the last few years for Janet sites to deploy firewalls; many sites have realised that their users do not require full, open access to all workstations and servers on a campus. By controlling access, staff time can be saved in chasing up ‘hacking’ incidents, and the types of service used can be kept under control. Bandwidth usage is also rising dramatically, so firewalls now have to be able to operate at gigabit speeds.