Supernetting was created as a way to solve the problem of routing tables growing beyond our current ability to manage the exhaustion of Class B network address space. Much like one area code ...

A couple weeks ago I wrote a blog about how I can fix anything with a tunnel. In that blog I described a situation where using a campus LAN physical box design, instead of a triangle design, can lead ...

I ran into Tony Hain at NANOG last week, and he told me he had gotten pounded with questions about IPv4 address exhaustion after my post discussing his and Geoff Huston’s studies. His response to them ...