The current IP address scheme of 32-bit words is fast becoming inadequate. It would appear that 2 32 = 4 294 967 296 combinations of addresses should be enough for everybody, but in practice this is ...

First, there are no magic programs you can run that will make your network or server secure forever. Security is an ongoing process of improving, evaluating, and then improving again. Fortunately, ...

Derek Schauland explains how the newly added Sysinterals PSPing utility provides an easy ping test, but also comes with additional features. The PS utilities in the Sysinternals Suite from Microsoft ...

Does anyone have some good links for modern best practices? Internally we have some disagreement about whether we should allow or block ICMP and traceroute (well, UDP, since the ICMP policy would ...