onference on Cloud Computing, Data Science & Engineering (Confluence) (2019), pp. 141-146 125. Z. Latif, K. Sharif, F. Li, Md.M. Karim, Y. Wang, A comprehensive survey of interface protocols for software defined networks. J. Netw. Comput. Appl. (2020). https://arxiv.org/ abs/1902.07913. Accessed Dec 2021 126. D. Hasan, M. Othman, Efficient topology discovery in software defined networks: revisited. J. Netw. Comput. Appl. 156, 539-547 (2017) 127. L. EL-Garoui, S. Pierre, S. Chamberland, A New SDN-based routing protocol for improving delay in smart city environments. Smart Cities 3(3), 1004-1021 (2020). https://doi.org/10. 3390/smartcities3030050 128. M. Abdollahi, M. Abolhasan, N. Shariati, J. Lipman, A. Jamalipour, W. Ni, A routing protocol for SDN-based multi-hop D2D communications, in 16th IEEE Annual Consumer Communications & Networking Conference (CCNC) (2019), pp. 1-4 129. K. Indira, P. Ajitha, V. Reshma, A. Tamizhselvi, An efficient secured routing protocol for software defined internet of vehicles, in International Conference on Computational Intelligence in Data Science (ICCIDS) (2019), pp. 1-4 130. M.J. Anjum, I. Raza, S.A. Hussain, Real-time multipath transmission protocol (RMTP): a software defined networks (SDN) based routing protocol for data centric networks, in Inter- national Conference on Electrical, Communication, and Computer Engineering (ICECCE) (2019), pp. 1-6 131. O. Lemeshko, O. Nevzorova, V. Rossikhin, A.M. Hailan, Hierarchical method of load balancing routing on SDN controllers with multicore architecture, in International Scientific- Practical Conference Problems of Infocommunications. Science and Technology (PIC S&T) (2018), pp. 457-460 132. A. Azzouni et al., sOFTDP: Secure and Efficient Topology Discovery Protocol for SDN (2017). https://hal.sorbonne-universite.fr/hal-01538564/file/sOFTDP.pdf. Accessed Dec 2021 133. N. Abdolmaleki, M. Ahmadi, H.T. Malazi, S. Milardo, Fuzzy topology discovery protocol for SDN-based wireless sensor networks. Simul. Model. Pract. Theory 79, 54-68 (2017) 