Link state routing protocols: IS to IS and OSPF

Please support my channel by becoming a member at patreon.com/sunnyclassroom. Today I will introduce two link state protocols: IS-IS and OSPF, but I only briefly introduce IS-IS, and focus more on the OSPF – Open Shortest Path First. Playlists: Routing and Switching https://www.youtube.com/playlist?list=PLSNNzog5eydtmcbcbc1b8pVRkgre3vNUy IPv4 Basics IPv4 Basics https://www.youtube.com/watch?v=vcArZIAmnYQ&list=PLSNNzog5eydt_plAtt3k_LYuIXrAS4aDZ Cyber Attacks and Defense https://www.youtube.com/watch?v=LXd2uP1qKDE&list=PLSNNzog5eyduYEO-6i6B0uShqjusETugo Basic Cryptography https://www.youtube.com/watch?v=vk3py9M2IfE&list=PLSNNzog5eyduN6o4e6AKFHekbH5-37BdV Advanced Cryptography: https://www.youtube.com/watch?v=TmA2QWSLSPg&list=PLSNNzog5eydtwsdT__t5WtRgvpfMzpTc7 Public Key Infrastructure https://www.youtube.com/watch?v=UbMlPIgzTxc&list=PLSNNzog5eyduzyJ8_6Je-tYOgMHvo344c Remote Access & WAN Technologies https://www.youtube.com/watch?v=B1tElYnFqL8&list=PLSNNzog5eyduTVeiVQRV_AM35YKSrFgzr