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

How can we detect that the other end of a tcp connection has crashed? Can we use "keepalives" for this?

1269

Explain what is the full form of osi and tcp/ip model?

1198

What is the full form of osi and tcp/ip model?

1266

What is the data unit of "transport layer"?

1085

Explain what is the role of tcp/ip in data transmission from source to destination?

1099

Explain how does arp response the request?

1114

How can we measure the performance of an ip link?

1110

Explain what is the data unit of "transport layer"?

1175

How is ip carried on a network?

1288

What is the pdu of "network layer" and "data link layer"?

1068

Which layer is closer to the user?

1179

What is sockets?

1218

Explain how does tcp try to avoid network meltdown?

1163

How does arp response the request?

1124

Explain what is the pdu of "network layer" and "data link layer"?

1177

Un-Answered Questions { Networking }

IN MY SYSTEM IAM USING VM WARE I INSTALLED 2003 SREVER AND TWO CLIENTS USING SAME 2003SERVER NOW I WOULD LIKE TO INSTALL EXCHANGE SREVER IN MY VM WARE IS IT POSSIBLE IF IT IS PLEASE SHOW ME A ROOT HOW CAN I

2168

What is the difference between arp & rarp?

1034

Define nat?

1033

Define Propagation delay.

433

What is HTTP and can you list few protocols with explanations?

1195

What is the difference between TFTP and FTP application layer protocols?

21764

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

3152

One way of securing a network is through the use of passwords. What can be considered as good passwords?

379

How reliable is tcp?

1094

Is tcp or udp better for gaming?

1082

How do you tell what ports are open on router?

1114

• 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?

3823

Give the function of the osi session layer?

1034

Give some private network addresses examples?

1047

Who is network administrator?

1261

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