IPv6 is becoming more widely deployed as the availability of IPv4 addresses continue to decline. In June, Cisco will be participating in World IPv6 Day, a 24-hour global “test drive” of IPv6 that is organized by the Internet Society.
Hopefully this introductory post will give you a basic idea of how IPv6 works and some initial security concerns. In upcoming posts, I will explain in more detail the security impact on your network of various aspects of IPv6. I am willing to address other topics as well if there is interest, just let me know. Currently the upcoming topics will be: