Arman Hasen, Author at Networkwalks Academy

0.1. Packet Tracer Quiz (BG prep Session)

Home Assignment 4 (session 18-24)

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Home Assignment 3 (session 12-17)

Home Assignment 2 (session 6-11)

Home Assignment 1 (session 1-5)

Network Topologies (CCNA Online Quiz)

IP Address and MAC Address Quiz

Data Center & Automation (CCNA Online Quiz)

TCP Interview Questions & Answers

What is TCP? Transmission Control Protocol is a connection-oriented protocol. This means that before any data transfer can take place, Certain Parameters has to be negotiated in order to establish the connection What is TCP Three Way Handshake process? TCP Three Way Handshake process is used for a reliable connection. In this process, the transmitting network device first establishes a connection-oriented (reliable) session with its peer system which is called three-way handshake. Data is then transferred. When the Data transfer is finished, connection is terminated and virtual circuit is teared down. What is window size in TCP three Read More …

OSI Model Interview Questions for CCNA

A Server at a company called NETWORKWALKS is using TCP/IP protocol to connect to the Network & is running multiple applications. At which layer of OSI Model is this Server operating? This Server is operating at Application Layer of OSI Model What are LLC and MAC sublayers? What are their functions? LLC & MAC Sublayers are the two sub-divisions of Data link layer (Layer 2) of the OSI model. Media Access Control (MAC) sublayer controls device interaction Logical Link Control (LLC) sublayer controls LLC sublayer deals with addressing and multiplexing Which Layer is used to deal with mechanical Read More …