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Posted by neeraj kumar at 23:27

About Author

Hello friends , my name is Neeraj Kumar (Nik) , I am a Trainer and scientist . I have done my masters degree in computer science and app...
CCNP TOPICS in ROUTING and Switching

ROUTING TOPICS EIGRP Packets and Metrics EIGRP Summarization EIGRP over Frame-Relay EIGRP Authentication EIGRP Advanced Features OSP...
Truths about OSI layers (Simple Method)

Hello friends, do you really confused about what is OSI actually works or not, I am revealed everything for you about OSI layers. Actu...
IPV4 Explanations

IP (INTERNET PROTOCOL) VERSION 4 Characteristics of IPv4 Operates at the network layer of the OSI Reference model. Connectionl...
What is the difference between Repeater and Hub

Networking involves different types of devices, i will describe for you in simple language Repeater : Repeater is a device that exten...
What is the difference between Bridge and Switch

Bridge : Bridge operate Layer 2 (Data Link Layer) of the OSI Reference model., Bridge connects only two LAN segments together, Bridge have ...
CCNP Prerequisites and Exams

Valid Cisco CCNA Routing and Switching certification or any Cisco CCIE certification can act as a prerequisite. Exams & Recommen...
OSI Model Quick View