We intensively use IPv6 in our production. IPv6 provides a huge field for work on security.
There is a useful resource to test your knowledge and skills with IPv6.
Hurricane Electric provides certification which includes:
- Prove that you have IPv6 connectivity
- Prove that you have a working IPv6 web server
- Prove that you have a working IPv6 email address
- Prove that you have working forward IPv6 DNS
- Prove that you have working reverse IPv6 DNS for your mail server
- Prove that you have name servers can respond to queries via IPv6
- Prove your knowledge of IPv6 technologies through quick and easy testing
I just passed this certification. It was fun and fast, because I already had everything working.