KubeCon this year featured a panel discussion of IPv6 adoption. One of the panelists mentioned in passing that many organizations are unprepared for the security implications IPv6. With IPv4, most addresses were hidden by NAT; with IPv6, addresses are publicly routable. Firewalls can block external traffic, but might not be configured correctly. So I did an experiment on my home network. Would enabling IPv6 expose my devices on the public internet?