10.1. What You'll Learn10.2. What Risks Are There with Your IPv6 Transition?10.3. Acknowledging That You Are a Pioneer10.3.1. Dealing with the Lack of IPv6 Lessons Learned Online10.3.2. Seeking Out Those Who Went Before You10.3.3. Publishing Your Experiences and Questions10.3.4. Creating an Enterprise Transition Knowledge Base10.4. Realizing That with Changes Come Bugs10.5. Summarizing Risks from Prior Chapters10.5.1. Re-Visiting Auto-Configuration10.5.2. Tunneling with Care10.5.3. Avoiding EUI-64 or Knowing Its Limits10.5.4. Looking for IPv6 ISPs10.5.5. Coping with ISP-Centric Addressing10.6. Recalling All the Things That IPv6 Didn't Change10.7. Analyzing Other Risks of IPv6 Features10.7.1. Understanding IPv6's Version of ICMP10.7.2. Reviewing the Limited Success of IPv4 Options10.7.3. Finding Risks in IPv6 Extension Headers10.7.4. What Should I Do with My Firewall Configurations?10.8. Understanding Mobile IPv6's Risks and Limitations10.8.1. Defining the Roles of Devices in Mobile IPv610.8.2. Establishing the Goals of Mobile IPv610.8.3. Extensions, Options, and ICMPv6 Messages, Oh My!10.8.4. What Other IPv6 Features Does Mobile IPv6 Require?10.8.5. Losing Traffic While Mobile Nodes Are Moving10.8.6. Regarding Accessibility of Home Agents10.8.7. Cracking the Books to Learn More10.9. Further Reading10.10. Testing Your Knowledge