Basic Networking Interview Questions - Networking FAQs

The differences between the communication and transmission are: Physical movement of information and concerning about bit priority, synchronization, clock etc is referred as transmission.......
The differences between FTP and TFTP: FTP is connection oriented, where as TFTP is not........
The differences between bit rate and baud rate: Bit rate is measured as number of data bits transmitted / second in communication channel........
Network Basic Input Output System provides session layer of OSI model related services which allows the applications on different computers for communicating over a LAN.......
The differences between ARP and RARP: Address Resolution Protocol is utilized for mapping IP network address to the hardware address that uses data link protocol.........
POP3: All emails are to be downloaded again if used by another desktop PC for checking the email.........
A transaction server is software that is used for implementing transactions.......
An infrastructure focuses on sending and receiving messages to increment interoperability, flexibility and flexibility of an application......
Groupware server is software that allows the collaboration of users, irrespective of location through the internet.....
TP-Lite Monitor: The integration of TP monitors functions in a database engines is called as TP-Lite monitor........
Media Access Control address is an identifier for assigned to most network adapters or Network Interface Cards by the manufacturer for the purpose of identification.......
What is LAN? - LAN is a computer network that spans a relatively small area. Most LANs are confined to a single building or group of buildings..........
Difference Between an Intranet and the Internet - There's one major distinction between an intranet and the Internet: The Internet is an open, public space.........
Define the term Protocol - Protocol is a standard way of communicating across a network. A protocol is the language of the network. ........
Define File Transfer Protocol - File Transfer Protocol (FTP), a standard Internet protocol, is the simplest way to exchange files between computers on the Internet.........
Explain the 7 Layers of OSI - Layer 1: Physical layer It represents all the electrical and physical specifications for devices. ........
What is a network? What are the different kinds of network? - A network is a group of computers or nodes connected together. They are connected with each other by communication paths........
What are network topologies? Explain Ring, Bus and Star topology - A network topology describes the layout of a network. It describes how different nodes and elements.........
Explain IP, TCP and UDP - Transmission control Protocol is used to establish communication between nodes or networks and exchange data packets.........
How would you define IP address? - IP address or Internet Protocol address is the address of a device attached to an IP network (TCP/IP network)........
What is multicasting? - Multicasting allows a single message to be sent to a group of recipients.......
Explain the functionality of PING - Ping Is particularly used to check if the system is in network or not. It also gives packet lost information.........
Explain the core naming mechanism, Domain Name System (DNS) - A Domain Name system is used to convert the names of the website on the internet to IP addresses..........
What is NAT? Explain how NAT actually works - Network Address Translation is the full form of NAT........
Concept of Collision Domain - If two computer systems transmit at the same time a collision occurs.......
Concepts and capabilities of Routing Table - The information about the data packets route over an Internet Protocol will be determined.......
What is static and dynamic routing? - In static routing the routes are described by fixed paths through a data network.......
What is Routing Protocol? - Routing protocol specifies how the routers communicate, disseminating the information which enables the routers to be selected between two nodes in a network.......
Explain Interior and Exterior Routing Protocols - Autonomous system’s routing is handled by Interior Gateway Protocols.......
Define Distance vector routing protocol - Packet switched networks utilizes Distance Vector Routing Protocol for the purpose of deciding the best packet forwarding path.......
Difference between Broadcast and Multicast - Broadcast : Every device on the network will receive the transmitted packets........
Distance Vector vs. Link-State Protocol - Each router in the protocol sends information about destination and next hop to reach there, to its neighbor routers......
Explain the concept of RIP protocol - Routing Information Protocol is widely used protocol for the purpose of managing router information within a self containing network such as LAN.......
Explain the techniques to avoid Routing Loop issue in RIP - Hold-down timer: Prevention of sending inaccurate routing updates by routers is done by Hold-down timer........
Explain the concepts of IGRP(Interior gateway protocol) - Interior Gateway Routing Protocol is the proprietary protocol developed by CISCO for addressing the issues associated with routing in large and heterogeneous networks.......
Concept of EIGRP(Enhanced interior gateway routing protocol) - EIGRP transmits the subnet mask for each routing entry by which EIGRP’s VLSM and route summarization is enabled........
Explain the different types of packets in EIGRP - Hello Packets: EIGRP neighbor ship is discovered and maintained by Hello Packets. If the router fails to receive a hello packet within the hold timer, the corresponding router will be declared dead. .......
What is Dual and Successor in EIGRP? - DUAL is a convergence algorithm. Loop free operations are provided by this algorithm at every instant through a route computation.......
Explain the different tables used in EIGRP - Neighbor table: The neighbor relationships are tracked in this table which are the basis for EIGRP routing and convergence activity.......
What are Passive and Acitve route states? - An operational route’s normal condition is known as ‘Passive State’. The router will not seek to replace a lost route, when it is in the normal condition.......
Explain the OSPF, Open Shortest Path First - OSPF is a protocol for routing to be used in IP networks. It is a link-state routing protocol and is a part of interior gateway protocols group.......