Well, it was UDP Multicast when we were with Centurylink's IPTV, but now all that bandwidth has to transit an IX or transit provider. Speaking of UDP Multicast

Well, it was UDP Multicast when we were with Centurylink's IPTV, but now all that bandwidth has to transit an IX or transit provider. Speaking of UDP Multicast, PFSense dropped all support for it without warning before updating, which was the end of me using PFSense at home as it broke TV until I could replace it with OpenWRT.