How did my predictions for 2010 turn out and what might occur in 2011?
As carriers deploy Large Scale NAT (LSN) reputation filtering will lose its effectiveness
IPv6 subnetting and IPv4 subnetting are very different so you may need a tool to assist you
As the global IPv4 free pool reduces so does the size of the IPv4 bogon list
New devices can eliminate limitations of using taps and SPAN ports
Here's a list of my favorite free or open source tools to keep your network humming.
Will we see a changing of the ISP guard with IPv6?
DNS queries are getting bigger so we do not want to accidentally block them
Learn how to use tools like nslookup, dig, and browser add-ons to diagnose IPv6 connectivity issues and ensure optimal browsing in a dual-protocol environment.
Setting up an IPv6-only network with Ecdysis and surfing the IPv4-only Internet