Network Overview

Models

• Models
• OSI Model
• TCP/IP Model

Physical Layer

• Digital Transmission
• Transmission Media
• Guided Media
• UnGuided Media
• Multiplexing
• Multiplexing Techniques
• Switching
• Switching Modes
• Switching Techniques

Data Link layer

• Data Link layer
• Error Detection
• Error Correction
• Data Link Controls

Network Layer

• Network Layer
• Network Addressing
• Routing
• Network Layer Protocols

Routing Algorithm

• Routing Algorithm
• Distance Vector
• Link State Routing

Transport Layer

• Transport Layer
• Transport Layer Protocols

Application Layer

• Application Layer
• Client and Server Model

Application Protocols

• DNS
• FTP
• Telnet
• SMTP
• SNMP
• HTTP

Computer Network Security

• Security
• Privacy
• Digital Signature
• PGP

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