Layer 2 switching

In this article I describe the CSMA/CD in Computer Networking  for CCNA Exam. CSMA/CD in Computer Networking is related to collision […]

In this article I describe the collision domain and broadcast domain in Networking for CCNA Exam. collision domain and broadcast domain in networking is necessary […]

In this article I describe Port Security of layer 2 switching in networking for CCNA exam. It is necessary to […]

In this article I describe Layer 2 switching basic concepts in networking for CCNA Exam. Switch forwards the data packets […]