Review of the major OSI Model topics to guide your studies, and help you pass the CISSP exam.

This MindMap review covers:
00:00 Introduction
01:02 OSI Model Overview
02:49 The 7 Layers of the OSI Model & Mnemonics
03:43 OSI Layer 1: Physical
04:09 Wired: Twisted Pair, Coaxial, Fiber Optic
04:28 Wireless: Radio Frequency, Infrared, Microwave
04:48 Network Topologies (Bus, Tree, Star, Mesh & Ring)
06:40 Handling Collisions (CSMA/CA & CSMA/CD)
07:18 Layer 1 Devices (Hubs, Repeaters & Concentrators)
07:51 Layer 1 Protocols (802.11)
08:20 OSI Layer 2: Datalink
08:29 MAC Address
08:53 Layer 2 Devices (Switches & Bridges)
09:26 Layer 2 Protocols (802.1x, ARP, PPTP, PPP, PAP, CHAP, & EAP)
10:23 OSI Layer 3: Network
10:32 IP Address
11:10 Layer 3 Devices (Routers & Packet Filtering Firewalls)
11:30 Layer 3 Protocols (ICMP, IPSec & IGMP)
12:15 OSI Layer 4: Transport
12:24 Ports = Services
12:57 Common Ports (21=FTP, 22=SSH, 23=Telnet, 80=HTTP, 443=HTTPS)
13:38 Layer 4 Protocols (TCP/UDP & SSL/TLS)
14:18 OSI Layer 5: Session
14:26 Layer 5 Devices (Circuit Proxy Firewall)
14:34 Layer 5 Protocols (NetBIOS & RPC)
14:56 OSI Layer 6: Presentation
15:14 OSI Layer 7: Application
15:33 Layer 7 Devices (Application Firewalls)
15:51 Layer 7 Protocols (HTTP/S, DNS, SSH, SNMP, LDAP & DHCP)
17:03 Outro


Other MindMaps:

Domain 1
Security & Risk Management: https://youtu.be/geGALIfOxtI

Domain 2
Asset Classification: https://youtu.be/aN9zkmzYTmQ
Privacy: https://youtu.be/lrI4QIa8S2I

Domain 3
Models and Frameworks: https://youtu.be/qZB6_lp9M30
Evaluation Criteria: https://youtu.be/WqHmDL7YAvw
Trusted Computing Base: https://youtu.be/fwU7n_3h058
Vulnerabilities in Systems: https://youtu.be/fPUypU7ysMw
Cloud: https://youtu.be/-rWQ7YuxiLY
Cryptography: https://youtu.be/LLRaa0kOMDM
Digital Certificates, Digital Signatures & PKI: https://youtu.be/8XKdFSG3ua4
Cryptanalysis: https://youtu.be/pnITDgs63M4
Physical Security: https://youtu.be/7ESQwNJ9HXU

Domain 5
Access Control Overview: https://youtu.be/BUcoABZzeQ4
Single Sing-on & Federated Access: https://youtu.be/_U4QMIxVk8M

Domain 6
Security Assessment and Testing Overview: https://youtu.be/eDVZvw5NziA
Vulnerability Assessment and Penetration Testing: https://youtu.be/vZ0S8GdWiIk
Logging & Monitoring: https://youtu.be/cwcARccyWyY

Domain 7
Investigations: https://youtu.be/Urev5cZgny8
Incident Response: https://youtu.be/PwxFwndQ7Jk
Malware: https://youtu.be/SVbrRozyIpo
Patching & Change Management: https://youtu.be/xX4U6Lz82Bk
Recovery Strategies: https://youtu.be/DrrfrJBnx28
Business Continuity Management (BCM): https://youtu.be/oAjNL3I_3-E

Domain 8
Secure Software Development: https://youtu.be/fS5WWjuyFmQ
Databases: https://youtu.be/-70DBd6cNDw

MindMap, visuals and narration by Rob Witcher: https://www.linkedin.com/in/robwitcher/
CISSP Master Instructor: John Berti: https://www.linkedin.com/in/jberti/
Video editing by Nick: [email protected]

#CISSPDomain4Review #MindMap