Networking Protocols Interview Questions
Questions Answers Views Company eMail

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

CA, Angro, ZX,

12 63719

Explain Kerberos Protocol ?


3 6333

How TCP stablish connection?

i policy,

5 7873

What are Ports?There functions.

i policy,

13 13409

Difference between TCP/IP and IP protocol?

Wipro, HP, iiNet,

25 63752

what is the different between TCP and UDP?

5 9517

Suppose in DHCP server running network(assigning ip addresses automatically), you connect a Laptop in the same n/w, now how the DHCP is going to assign a IP add. to it and how it will came to know that there's one new machine added.

Cisco, Mphasis, CybAge, Targus Technologies, Zensoft,

13 13475

How SNMP communicates to Managed Devices and Do it takes help of other protocols?


5 7965

Suppose in SNMP managed Network, Network card of one machine fails then how Management Devices comes to know about this machine and suppose in other case machine gets shutdown then how it will be recoginised.


7 7760

What do you mean by MIB and where does it stay?

Celstream, Lucent, Mphasis,

12 16231

Which is the protocol used in ethernet. ?


10 10513

If all stations tries to communicate at same time, what will happen ?


4 4677

TCP/IP hdr checksum : what method is used ?


4 7452



9 5441

what is used for knowing its own ip address

Deshaw, TCS,

10 17330

Un-Answered Questions { Networking Protocols }

What LAN analyzer tools are you familiar with and describe how you use them to troubleshoot and on what media and network types.


What are the generally asked questions for a Person who is attending Network protocol testing L2/L3.


A periodic composite signal with a bandwidth of 3000 Hz,is composed of two sine waves. First one has a frequency of 100 Hz with a maximum amplitude of 30 V, the second one has a maximum amplitude of 10 V. Draw the bandwidth.


• 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?


Compare the contents of the NetSim routing table with those of a IP/RIP based router


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How to confiner single router two services provided. Both service provided are same Speed


How does FDDI node determine whether it can send asynchronous traffic and synchronous traffic


What are advantages and disadvantages of combining the session presentation application layer in the osi model into one single application layer in internet layer?


EXplain how the TCP/IP suite addresses name service


What is non verbal communication?


pls. tell all the commands for configure cisco router 1900 series.


Is there any training institute for network protocol testing / communication protocol testing / data-com protocol testing?


What is the difference between Cognos Reportnet features and Business Objects???


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