Network Engineer Interview Questions and Answers
Question - 21 : - What Is Rip?
Answer - 21 : -
RIP (Routing Information Protocol) is used by routers to send data from one network to another.
Question - 22 : - How Many Layers Are There Under Tcp/ip?
Answer - 22 : -
There are four layers: the Network Layer, Internet Layer, Transport Layer and Application Layer.
Question - 23 : - What Is Ras?
Answer - 23 : -
RAS (Remote Access Services) refers to any combination of hardware and software to enable remote access to tools or information that typically reside on a network of IT devices.
Question - 24 : - What Is The Difference Between ‘standard’ And ‘extended’ Acl (access Control List)?
Answer - 24 : -
Standard ACLs are source-based, whereas extended ACLs are source- and destination-based.
Question - 25 : - Define ‘anonymous Ftp’?
Answer - 25 : -
Anonymous FTP is a way of granting a user access to files in public servers.
Question - 26 : - What Is A Router? What Are Its Basic Roles?
Answer - 26 : -
A router is a layer 3 network device used to establish communication between different networks.
The roles of a router are –
- inter-network communication
- Best path selection
- Packet forwarding
- Packet filtering
Question - 27 : - What Is A ‘backbone Network’?
Answer - 27 : -
A backbone network is a centralised infrastructure that is designed to distribute different routes and data to various networks. It also handles management of bandwidth and various channels.
Question - 28 : - Differentiate Between ‘forward Lookup’ And ‘reverse Lookup’ In Dns?
Answer - 28 : -
Converting names to IP addresses is called forward lookup.
Resolving IP addresses to names is called reverse lookup.
Question - 29 : - A Gateway Works In Which Layer Of The Osi Model?
Answer - 29 : -
Transport layer.
Question - 30 : - How Many Layers Are There In The Osi Reference Model? What Are They?
Answer - 30 : -
There are 7 layers: physical layer, data link layer, network layer, transport layer, session layer, presentation layer, and application layer.