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This is the first day of "Jeremy's IT Lab" series of starting the CCNA journey. I will be adding the link to each of that day's videos at the bottom of the article as a reference so that each of you c…
I want to start a challenge for myself, and I welcome anyone reading to join. I will be going through Jeremy's IT Lab CCNA course taking notes and writing a blog about the video to reflex on the conte…
Defination : Binary Search is an algorithm used to search for an specific element in an array of integers , Array must be sorted either in decreasing order or non-decreasing order (increasing order). …
Computer networks allow devices to interconnect, either locally or around the world, sharing resources and data in milliseconds. On this three-week course, you’ll examine foundational concepts of comp…
Hardware The term hardware is used to refer to the physical Components of any electronic devices such as the CPU, Peripheral Devices and it's memory. -> It is the physical Unit of a device. -> It is C…
1. What is ARP ?? 🤔 The Address Resolution Protocol (ARP) is a communication protocol for discovering layer 2 addresses, for example, MAC addresses. ARP was defined by RFC 826 in 1982. ( RFC refers t…
Packet Data Units encapsulated from all 7 layers in OSI The encapsulated packet from the OSI layer is seen as below in Ethernet Frame 1. Preamble Length: 7 bytes 9 ( 56 bits ). It's a series of a…
1. Why do we need a networking model in the first place 🤔? Networking models provide a defined structure for networking protocols and standards. This then helps to create a common and efficient way t…
