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

What Fabric Switch hardware have you worked on? (like Cisco9000, Brocade 3250 etc)

3777

How will you choose between synchronous and asynchronous replication for SRDF?

1 6262

What is your expertise with SymCLI? ( a few command-specific questions may follow)

3164

What is zoning/masking/mapping?

4477

What is the Rule of 17 concerning mapping devices to FAs?

2566

Why DNS use both TCP and UDP ports. And for which purpose it uses TCP and UDP.

Accenture, HCL,

1 3906

Why DNS use both TCP and UDP ports. And for which purpose it uses TCP and UDP.

Accenture, Wipro,

2 5542

Why DNS use both TCP and UDP ports. And for which purpose it uses TCP and UDP.

Accenture,

5 13023

How do you remove Meta only for the root slice? Remaining slices should run under Meta?

2607

how to check CPU load for system and how to find the problem and how to rectify it??

EA Electronic Arts,

2 6634

What is the meaning of the tds?.

Wipro,

3 6911

Hoe often does updates happen in a routing table?

2 6187

how to hide control panel?in my pc?

Infotech, TCS, Wipro,

2 6121

IPv6 uses ________ bit address, whereas IPv4 uses ________ bit address

6 10143

explain the test bed which is used to test VOIP SIP products?

TCS,

1 9637

Un-Answered Questions { Networking }

What is rip?

482

What are the functions of a network administrator?

352

List out the main responsibilities of the network layer.

1903

Question What is datagram, datagram packets and datagram sockets?

2461

How do I refresh my ip address?

1143

What is attenuation

1271

How kernal work in operating system?

2246

What is the difference between phone button template and soft-key template?

494

• 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?

3825

What are the layers in osi reference models? Describe each layer briefly.

346

Do you know maximum transfer unit, mtu?

1150

What is nat?

1118

Explain CSMA/CD

1609

Explain what is meant by the term ‘integrated service digital network’. Give three reasons a company might choose an ISDN link in preference to a leased line.

1659

What is the difference between unidirectional and bidirectional?

1114

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