What's a first-class and a second-class concept in the architecture. In IPv4, th...

		Arnt on Nov 20, 2012 \| parent \| context \| favorite \| on: What you should know about IPv6 What's a first-class and a second-class concept in the architecture. In IPv4, the IP address is central to the architecture, and the subnet is secondary. In v6, the /64 network is the core, and everything is arranged around that.