The IETF took on data modelling work for network management, mostly focused around YANG and various standards organisations and open source efforts that use these models [8,9]. We chartered new work to extend security protections to vulnerable parts of the real-time communications stack, such as the security work in PERC, STIR and the continuing work in RTCWEB WGs [10,11,12]. The expanding Internet of Things applications, with their security, privacy, interoperability, and manageability issues is another major Internet future challenge.