I've been running an airport extreme for around 1.5 years or so. For the life of me I can't remember why I decided to go this route instead of a non-Apple router. I think it had to do with my thought ...

A router has a routing table and a neighbor cache (same as ARP cache for IPv4). The first one (the Routing Information Base, or RIB) contains next hops for a given destination match (longest match); ...

In the early 1990s, internet engineers sounded the alarm: the pool of numeric addresses that identify every device online was not infinite. IPv4, the fourth version of the Internet Protocol, used ...

More Internet traffic is expected to be carried via tunnels as the Internet infrastructure migrates from IPv4, the current version of the Internet protocol, to the long-anticipated upgrade known as ...