Web Filtering Proxy for Microsoft Windows is a web filtering proxy and secure web gateway for Microsoft Windows. It can decrypt HTTPS traffic, filter HTTP requests and responses and inspect contents of HTML pages. The product deployed as a network service in Microsoft Windows and is managed by using Microsoft Management Console.
Currently we only listen on the IPv4 port 8080 or 8443 in WFP. To support IPv6 we need to listen on any IPv6 port too as described at https://stackoverflow.com/questions/31125229/accept-ipv4-and-ipv6-together-in-boostasio