DCN – Network Services
Computer systems and computerized systems help human beings to work efficiently and…
DCN – Application Protocols
There are several protocols which work for users in Application Layer. Application…
DCN – Client Server Model
Two remote application processes can communicate mainly in two different fashions: · Peer-to-peer: Both…
DCN – Application Layer Introduction
Application layer is the top most layer in OSI and TCP/IP layered…
DCN – User Datagram Protocol
The User Datagram Protocol (UDP) is simplest Transport Layer communication protocol available…
DCN – Transmission Control Protocol
The transmission Control Protocol (TCP) is one of the most important protocols…
DCN – Transport Layer Introduction
Next Layer in OSI Model is recognized as Transport Layer (Layer-4). All…
DCN – Network Layer Protocols
Every computer in a network has an IP address by which it…
DCN – Internetworking
In real world scenario, networks under same administration are generally scattered geographically.…
DCN – Network Layer Routing
When a device has multiple paths to reach a destination, it always…


