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:    • CISSP Domain 1 Review / Mind Map  

Domain 2
Asset Classification:    • CISSP Domain 2 Review / Mind Map (1 o...  
Privacy:    • CISSP Domain 2 Review / Mind Map (2 o...  

Domain 3
Models and Frameworks:    • CISSP Domain 3 Review / Mind Map (1 o...  
Evaluation Criteria:    • CISSP Domain 3 Review / Mind Map (2 o...  
Trusted Computing Base:    • CISSP Domain 3 Review / Mind Map (3 o...  
Vulnerabilities in Systems:    • CISSP Domain 3 Review / Mind Map (4 o...  
Cloud:    • CISSP Domain 3 Review / Mind Map (5 o...  
Cryptography:    • CISSP Domain 3 Review / Mind Map (6 o...  
Digital Certificates, Digital Signatures & PKI:    • CISSP Domain 3 Review / Mind Map (7 o...  
Cryptanalysis:    • CISSP Domain 3 Review / Mind Map (8 o...  
Physical Security:    • CISSP Domain 3 Review | Mind Map (9 o...  

Domain 5
Access Control Overview:    • CISSP Domain 5 Review / Mind Map (1 o...  
Single Singon & Federated Access:    • CISSP Domain 5 Review / Mind Map (2 o...  

Domain 6
Security Assessment and Testing Overview:    • CISSP Domain 6 Review / Mind Map (1 o...  
Vulnerability Assessment and Penetration Testing:    • CISSP Domain 6 Review / Mind Map (2 o...  
Logging & Monitoring:    • CISSP Domain 6 Review / Mind Map (3 o...  

Domain 7
Investigations:    • CISSP Domain 7 Review / Mind Map (1 o...  
Incident Response:    • CISSP Domain 7 Review / Mind Map (2 o...  
Malware:    • CISSP Domain 7 Review / Mind Map (3 o...  
Patching & Change Management:    • CISSP Domain 7 Review / Mind Map (4 o...  
Recovery Strategies:    • CISSP Domain 7 Review / Mind Map (5 o...  
Business Continuity Management (BCM):    • CISSP Domain 7 Review / Mind Map (6 o...  

Domain 8
Secure Software Development:    • CISSP Domain 8 Review / Mind Map (1 o...  
Databases:    • CISSP Domain 8 Review / Mind Map (2 o...  

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

#CISSPDomain4Review #MindMap