ATM Networks

ATM Networks

Major objective of this lecture is to explain on ATM Networks. ATM networks are packet-switched, but still create a (virtual) circuit through the network. Before transfer can…
Frame Relay and Packet-Switching Networks

Frame Relay and Packet-Switching Networks

Principle purpose of this lecture is to describe on Frame Relay and Packet-Switching Networks. Packet-Switching Networks includes: Switching Technique, Routing and X.25. Frame Relay Networks includes:  Architecture, User Data Transfer and Call…
Multiple Access Strategies

Multiple Access Strategies

Basic objective of this lecture is to describe on Multiple Access Strategies for Sharing a Communication Medium. Most networks are shared medium, this means that a single…
Data Link Layer Issues

Data Link Layer Issues

This lecture briefly describe on data link layer issues. Network hardware can be categorized into two types: Circuit-switched (telephone) and Packet-switched (Ethernet, ATM etc.). Here also explain advantages…
Connecting Devices

Connecting Devices

Major objective of this lecture is to describe on Connecting Devices. Here explain some Connecting Devices like Layer 1 (Physical) Devices: Repeater and Hub, Layer 2 (Data Link)…
Hubs and Switches according to Router

Hubs and Switches according to Router

Basic objective of this lecture is to describe on Hubs and Switches according to Router. Hubs indicates only one transmission at a time. Transmission from a…
Layered Architectures

Layered Architectures

General objective of this lecture is to explain Layered Architectures. Here briefly describe schemes for Organizing the Responsibility of Networking Components and provide a layered…
Internet Implementation

Internet Implementation

General purpose of this lecture is to describe Internet Implementation tips. The network protocols upon which application-level protocols are built, like, HTTP, SMTP, IMAP (Internet Message Access…
Internet History

Internet History

Major objective of this lecture is to describe Internet History.  Internet was Developed by Advanced Research Projects Agency (ARPA). Became a useable internet in 1977. The University of…
Network Properties

Network Properties

Principle purpose of this lecture is to explain Network Properties. here briefly describe some important Network Properties, like; Scope, Scalability, Robustness, Self-Stabilization, Autoconfigurability, Safety, Configurability, Determinism, Migration etc. This lecture also explain on Network Usage. If…
Networking and Internetworking

Networking and Internetworking

Networking is a connection between two or more computers, even when you connect two computers via a USB cable. Networks use standardized hardware, like Twisted pair cabling and…
Router Architecture

Router Architecture

Basic purpose if this lecture is to describe on Router Architecture. Here briefly explain Hardware components of a router and Commercial routers. Hardware components of a router include: Network interfaces, Interconnection…
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