A Guide to Painlessly Integrating IPv6 into Your IPv4 Network [amazon_link asins=’0596100587′ template=’ProductAd’ store=’orahome-21′ marketplace=’UK’ link_id=’55d7bd9c-bcd8-11e8-9f01-cf10e0cf27e7′] ISBN: 0596100587 Pages: 418 Publisher: O’Reilly Topic: Networking When Vinton Cerf and Bob Kahn figured out the original workings of IP, it was for