CISSP®- Business Continuity Planning - Part 1

The video tutorial covers domain four, focusing on communication and networking channels, including how to secure them. It explains the OSI and TCP/IP models, IP addresses (both IPV4 and IPV6), and essential ports for certification. The tutorial also discusses various protocols like DNS and DHCP, routing protocols, and securing communications internally and over the Internet. It highlights common network attacks and mitigation strategies, different types of networking equipment, and the use of appropriate cables. Finally, it explores network topologies, including legacy and current designs.

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