Most businesses connect together multiple workstations to a single network using a switch or a router with an integrated switch; the router then assigns an IP address to each connected device. The IP ...

In the previous lesson, we reviewed the ICMP (Internet Control Message Protocol). It’s the basis for the applications ping and traceroute. If you recall from that lesson, when you ping an address with ...

On the Internet, nobody knows you’re a dog—but they might now have an easy time finding your kennel. The researchers, led by Yong Wang, used a variety of statistical techniques to combine data from ...