> IPv6 where your home network or backend infrastructure is a transparent glass house is a failure by design. Please refer to RFC6092 "Recommended Simple Secur

> IPv6 where your home network or backend infrastructure is a transparent glass house is a failure by design. Please refer to RFC6092 "Recommended Simple Security Capabilities in Customer Premises Equipment (CPE) for Providing Residential IPv6 Internet Service" (Jan 2011) (Despite the 'recommended' in the title, this is made mandatory by other specifications.) It does exactly what you ask for: "Proper security is when everything is closed off and inaccessible by default."