1. Clark, D., Braden, R., Shenker, S.: Integrated services in the internet architecture: an overview. RFC 1633 (1994)
2. Chan, K., Babiarz, J., Baker, F.: Configuration guidelines for diffserv service classes. RFC 4594
3. Rosen, E., Viswanathan, A., Callon, R.: Multiprotocol label switching architecture. RFC 3031 (2009)
4. Nam, K-H., Kim, H.-J., Shin, M.-K.: Software-defined networking (SDN): a reference architecture and open APIs. In: 2012 International Conference on ICT Convergence (ICTC), pp. 360–361. IEEE (2012)
5. Sheltami, T., BinSahaq, A., Salah, K.: A survey on autonomic provisioning and management of QoS in SDN networks. IEEE Access 7, 73384–73435 (2019)