Computer Networks Class Notes (Hand Written Note Book)

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Content Covered:-

Versions of Protocols

1.HTTP

2.SMTP

3. FTP

4. NTP

5. SNMP 

Identification 

Types of Communication

1. Unicast of (One to One)

2. Multicast (One to many)

3. Broadcast (one to all)

4. Anycast (one to one  & one to all)

Advantages of Layering System

Disadvantages

OSI Reference Moclel

Sliding window Protocol

Different Types of Delays

1. Queing Delay

2. Processing Delay

3. Transmission Delay

4. Propagation Delay

Case Study for Cumulative

Piggy backing (web)

Different Type of errors

Characteristics of Stop & Wait

pipelining

Sliding Window Protocol

1. Go-back N Characteristics

2. Corrupted Data packets

3. Adjusting window Size

4. Selective Repeat Protocols

5. Stop wait Formulae

 LAN Technologies

1. Types of LAN'S

2.  LAN Components

Main Layers

Segmentation & Re-assembly

Media Access Control (MAC)

Ethernet

Multiple Access

Collision Detection

Back Off Algorithm

Case Study

Limitation of Back off Algorithm

Source & Destination Address

Problems with Token ring

AC-Access Control 

Modes of Operation

Way we Call Networks as TCP/IP Networks

Byte-oriented (TCP) /  Stream Oriented

TCP Operations

Applications

Denial of service attack

TCP Connection Management

State Transition Diagram

User Datagram  Protocol 

Time To live(TTL)

Minimum Frame Size

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