s) [41]. Nevertheless, other proprietary vendor solutions (e.g. DPI) for Internet QoS are also being deployed in some IP networks. 2 Internet QoS References 1 RFC 791, Internet Protocol, IETF, September 1981. 2 RFC 2460, Internet Protocol, Version 6 (IPv6), December 1998. 3 RFC 768, User Datagram Protocol, August 1980. 4 RFC 793, Transmission Control Protocol, September 1981. 5 RFC 4960, Stream Control Transmission Protocol, September 2007. 6 RFC 4340, Datagram Congestion Control Protocol (DCCP), March 2006. 7 RFC 5944, IP Mobility Support for IPv4, Revised, November 2010. 8 RFC 6275, Mobility Support in IPv6, July 2011. 9 RFC 2581, TCP Slow Start, Congestion Avoidance, Fast Retransmit, and Fast Recovery Algorithms, January 1997. 10 RFC 5681, TCP Congestion Control, September 2009. 11 RFC 3550, RTP: A Transport Protocol for Real-Time Applications, IETF, July 2003. 12 RFC 2131, Dynamic Host Configuration Protocol, IETF, March 1997. 13 RFC 3315, Dynamic Host Configuration Protocol for IPv6 (DHCPv6), IETF, July 2003. 14 ITU-T Recommendation E.164, The International Public Telecommunication Num- bering Plan, November 2010. 15 RFC 1035, Domain Names - Implementation and Specification, November 1987. 16 RFC 7766, DNS Transport over TCP - Implementation Requirements, IETF, March 2016. 17 Janevski, T. (2015). Internet Technologies for Fixed and Mobile Networks. Norwood, MA: Artech House. 18 RFC 2616, Hypertext Transfer Protocol - HTTP/1.1, IETF, June 1999. 19 RFC 7540, Hypertext Transfer Protocol Version 2 (HTTP/2), IETF, May 2015. 20 Janevski, T. (2014). NGN Architectures, Protocols and Services. Chichester: Wiley. 21 http://bgp.potaroo.net, BGP Routing Table Analysis Reports, accessed in November 2017. 22 Massachusetts Institute of Technology, Department of Electrical Engineering and Computer Science, Wide-Area Internet Routing, January 2009. 23 ITU-T Recommendation G.114, One-Way Transmission Time, May 2003. 24 Ofcom UK, Traffic Management and Quality of Experience, 2011. 25 RFC 1633, Integrated Services in the Intern