Let’s understand Domain name Server (DNS)
The internet has become an integral part of our lives, allowing us to access information, connect...
IPv6 Addressing and Prefix
An Internet Protocol Version 6 address (IPv6 address) is a numerical label that is used to identify...
Public and Private IPv4 addressing
Private IP’s were originally meant as a more secure means of providing IPv4 addresses to...
IPv4 Addressing and Subnetting
Communication between hosts can happen only if they can identify each other on the network. In a...
TCP 3-Way handshake and Compare TCP & UDP
The key difference between TCP and UDP is that TCP provides a wide variety of services to...
OSI Model and TCP/IP Model
The OSI transport layer (Layer 4) defines several functions, the most important of which are error...
Interface and cable issues : CSMA/CD, Duplex, Speed
Here are several potential sources of interface errors, including interface discards when there is...