Networking Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Networking AllOther (430)

Networking Interview Questions

Questions Answers Views Company eMail

Which device is needed to connect two LANs with different network Ids ?

1679

When is a translating bridge used ?

1652

Can a switch be used to connect two LANs with different network IDs ?

1587

Write two ways in which computer applications differ from network applications ?

1637

What is count to infinity problem ?

1678

What was the reason for selecting a speed of 155.52 Mbps in the original ATM standard ?

1695

Contrast link state and distance vector routing protocols, giving an example of each.

1537

What is ISO-OSI reference model ? Compare it with TCP/IP reference model.

1679

Why TCP/IP reference model is more popular than OSI model ?

3063

Which layer is used to route packets

1769

Which layer is used to convert packets to frame

1698

Which layer is used to detect and correct errors

1591

Which layer is used to run services like FTP, Telnet etc.

1909

Discuss Shannon’s capacity. What implications does it have ?

1764

Discuss how satellite network differs from traditional networks such as Ethernet, Tokenbus.

1575

Un-Answered Questions { Networking }

Explain Protocols?

1230

What is Cross Site Request Forgery and how to defend against it?

994

How does dlp work?

1036

What is IPCONFIG command? Why it is used?

1167

What can be done to fix signal attenuation problems?

451

SonicWALL keep on fail over after upgrade from 6.2.2.2 to 6.2.6.0.anyone have encounter this and what is the next step to solve the issue

1532

What is Gateway-to-Gateway protocol

What is ransomware?

951

Explain which layer is closer to the user?

990

Draw network configuration and protocol layer interface architecture for a multiprotocol bridge that interconnects an Ethernet LAN to a token-ring LAN.

3793

How do cryptography-based keys ensure the validity of data transferred across the network?

6606

How to perform system maintenance?

1049

• Brief me about yourself? • What are your day to day job roles /responsibilities? • What is the through put of 3560 POE switch? • What is POE switch? • How will you configure VLAN in a new switch? • What is NAT? • Different types of NAT? • Difference between NAT & PAT? • Explain with diagram how you can access a PC on internet; will NAT come into picture, how? • How many physical ports are there in PIX 515E? Are they Ethernet of gigabyte? • What is difference between ASA5510 & ASA5550?How many ports are there • Explain any client network topology? • How will you configure a new firewall, parameters for configuration? • What is HSRP? • If a link is down what status will be the interface be in? • How good are you in SWITCHING ,rate yourself between 1 to 5 • What is VLAN • Avaya IP Phone, separate required? • Configuration for DATA and VOICE VLAN? • What is VTP? • Modes of VTP • Can we have more than 2 VTP servers in a single VTP domain? • What is STP? • How STP works? • How is Root Bridge elected? • Which priority is considered, highest or lowest? • Difference between STP & RSTP? • Modes of STP? • By default which mode of STP is there? • By default which mode of VTP is there? • In firewall which security level is what? • What is DMZ? • What is ether channel?

3740

What is frame relay, in which layer it comes

1032

Define Satellite Networks

1142

For More Un-Answered { Networking } Questions Click Here