I really enjoyed the IPv6 "certification" they did. If you have some free time and have never done any IPv6 networking I highly recommend it: https://ipv6.he.n

I really enjoyed the IPv6 "certification" they did. If you have some free time and have never done any IPv6 networking I highly recommend it: https://ipv6.he.net/certification/ https://ipv6.he.net/certification/