Link state routing protocols: IS to IS and OSPF

✨ Please consider supporting my channel! ✨ Every bit helps—whether it’s $15, $10, or even $5. You can make a donation via this site:   / sunnyclassroom   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    • Switching and Routing   IPv4 Basics IPv4 Basics    • Tricks to five classes of IPv4   Cyber Attacks and Defense    • AAA framework: TACACS+ vs RADIUS   Basic Cryptography    • Private Key Encryption (Symmetric Key Encr...   Advanced Cryptography:    • What is digital signature?   Public Key Infrastructure    • Why digital certificate?   Remote Access & WAN Technologies    • Circuit Switching vs. Packet Switching