Computer Network

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1. Introduction to Computer Network

Definition and use of computer network
Advantages and Disadvantages of Computer Network
Classification or Types of Computer network
Modes of communication in Computer Network
Definition of Internet, Intranet and Extranet
Physical Topology and Logical Topology and Types of Topologies
Network Architecture in Computer Network
Client-server Vs Peer-to-Peer Network

2. Reference Model

The OSI Reference Model
Comparison between OSI model and TCP/IP model
Networking Hardware

3. Physical layer

Transmission Medium in computer network
Wireless Networking
Satellite Communication
Circuit Switching (CS)
Packet Switching (PS)
Virtual Circuit in Network
Datagram in Network
Datagram Packet Switching Vs Virtual-circuit Packet Switching
Frame Relay
Frame Relay Layers
Asynchronous Transfer Mode (ATM)
ATM Network Interfaces
ATM Reference Model
Integrated Service Digital Network: (ISDN)
Public Switched Telephone Network (PSTN)

4. Data Link layer

Data Link Layers of LAN
Framing in Data link layers
Flow Control in Data link layer
Stop & Wait Protocol
Sliding Window Protocol
Sliding Window on Sender Side
Sliding Window on Receiver Side
Stop-and-Wait ARQ
Go-back-N ARQ
Selective-Repeat ARQ
Error Control Mechanisms
Simple Parity Checking or One-dimension Parity Check
Hamming Codes
Multiple Access Control
Carrier Sense Multiple Access (CSMA)
CSMA/CA (Carrier Sense Multiple Access/Collision Avoidance)

5. Network/Internet Layer Protocols and Addressing

IP Address
IP addresses are divided into class
Special Ipv4 addresses
Subnet Mask
IPV6
IPV6 Addressing
IPV4 VS IPV6
IPV6 Transition Mechanism
Design issues for the network layer
Routing and Routing Protocols
Distance Vector Routing Algorithm
Link State Routing Algorithm
Distance vector vs. Link state Routing Algorithm

6. Transport Layer and Protocols

Transmission Control Protocol (TCP)
UDP (User Datagram Protocol)
UDP Header Format
TCP VS UDP
Socket Programming

7. Congestion Control and Quality of Services

Definition and Types of Congestion Control
Definition and Techniques of Traffic Shaping

8. Application Layer, Servers and Protocols

Hypertext Transfer Protocol (HTTP)
DHCP (Dynamic Host Configuration Protocol)
Domain Name System (DNS)
Domain Name Space (DNS)
Simple Mail Transfer Protocol (SMTP)
IMAP (Internet Mail Access Protocol)
Post Office Protocol version 3 (POP3)
IMAP VS POP
Virtual Private Network (VPN)
IPSEC
Introduction and Types of Proxy Server
File Transfer Protocol (FTP)

9. Network Management and Security

Introduction and Function of Network Management
Simple Network Management Protocol (SNMP)
Definition and Types of Cryptography
Comparison of Symmetric-key and Asymmetric-key Cryptography
DES (Data Encryption Standard)
RSA Algorithm
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