A popular method of saving IP address space in enterprise networks could expose businesses to hackers who might use it to interrupt service or steal data, according to a well-known security researcher ...

In today’s environment everything is moving to IP for alarm signaling, because it’s more reliable, dependable and scalable than traditional methods of communications, such as toll-free numbers.

We just saw that the mask determines where the boundary between the network and host portions of the IP address lies. This boundary is important: If it is set too far to the right, there are lots of ...