1. (1) “Cisco Annual Internet Report (2018-2023)”, Cisco, White Paper (2020-3). [Online]. Available: https://www.cisco.com/c/en/us/solutions/collateral/executive-perspectives/annual-internet-report/white-paper-c11-741490.html
2. (2) H. Soliman: “Mobile IPv6 Support for Dual Stack Hosts and Routers”, IETF, RFC 5555 (2009)
3. (3) S. Gundavelli, K. Leung, V. Devarapalli, K. Chowdhury, and B. Patil: “Proxy Mobile IPv6”, IETF, RFC 5213 (2008)
4. (4) R. Moskowitz and M. Komu: “Host Identity Protocol Architecture”, IETF, RFC 9063 (2021)
5. (5) B. Marco, S. Stefano, and P. Andrea: “UPMT: Universal Per-Application Mobility Management Using Tunnels”, in IEEE Global Telecommunications Conference (GLOBECOM 2009), pp. 1-8 (2009)