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 is ARP and RARP?

CA,

6 29306

Give an example of Real-time application for TCP and UDP?

Angro, CA, ZX,

12 78605

Which is better Router or Layer 3 switch?How.

4 12086

Explain Kerberos Protocol ?

Lucent,

3 10706

What is a NIC?

4 9881

Coaxial Cable?

1 6373

What are the 3 most common LAN architectures?

4 13955

What are the stipulations of C2 level security?

1 10695

How TCP stablish connection?

i policy,

5 13680

What are Ports?There functions.

i policy,

13 24310

How data flow from source to destination, Explain each step from layer to layer?

Akamai Technologies, Juniper Networks, Satyam,

5 21154

Why TCP and IP are written all together as TCP/IP?

KPIT, Sutherland,

8 34108

Difference between TCP/IP and IP protocol?

HP, iiNet, Wipro,

25 83786

What is socket and server socket?

HP,

1 8565

Why is Socket used?

CTS, HP,

3 14370

Un-Answered Questions { Networking }

VLAN tagging/un-tagging process –where and when it happens?

2150

senario: There are two switches connected via trunk port.One end station is connected to each switch via access port. All the ports are in same VLAN.All the ports have same speed 1Gbps.Start sending 1Gbps traffic from one end station to other. Determine percentage of traffic received by destination end station.

2516

explain what is meant by port blocking within lan?

1018

What are Digrams and Trigrams

1147

What are ip classes?

588

Define Phase

316

What are the different technologies involved in establishing wan links?

309

Host IP Address is?

Give the name of protocol that is used by DNS name servers?

1136

When you look at a Cisco switch like Cisco 2950, why are the ports labeled with an 'X' behind the number? Like 1x, 2x.....23x, 24x, and what does it mean when there is no 'X'?

1965

Define firewalls?

982

Can two websites have same ip address?

1052

How can I check if port 80 is open?

1050

What are the matching criteria for incoming dial-peers and outgoing dial-peers in their order of preference?

333

How will I know my ip address?

1148

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