Network World

When will we turn off IPv4?

So when do we turn the lights off on IPv4? We put this question to the gogoNET community and the answer may surprise you. In case you’re not aware, gogoNET comprises 90,000 networking professionals ...
Security

Network Segmentation: The First Line of Defense

This article originally appeared in the April 2020 issue of Security Business magazine. When sharing, don’t forget to mention @SecBusinessMag! Network segmentation is the security integrator’s first ...
EDN

IPv4 and IPv6 Addressing – Part 2: The network/host boundary and the IPv4 address

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 ...
Network World

I Remember When I Used a Public IPv4 Address

I don’t know about you, but it has been a long time since my laptop was assigned a public IPv4 address. Most of the time my laptop has a private RFC1918 IPv4 address. Rarely does my computer have a ...