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

SNMP (49)
TCP IP (421)
UDP (47)
SS7 (31)

Protocols AllOther (111)

Networking Protocols Interview Questions

Questions Answers Views Company eMail

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

Angro, CA, ZX,

12 78163

Explain Kerberos Protocol ?

Lucent,

3 10541

How TCP stablish connection?

i policy,

5 13424

What are Ports?There functions.

i policy,

13 23837

Difference between TCP/IP and IP protocol?

HP, iiNet, Wipro,

25 82950

what is the different between TCP and UDP?

5 13990

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, CybAge, Mphasis, Targus Technologies, Zensoft,

13 24140

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

Mphasis,

5 12780

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.

Mphasis,

7 13734

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

Celstream, Lucent, Mphasis,

12 26519

Which is the protocol used in ethernet. ?

Honeywell,

10 17753

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

Honeywell,

4 8217

TCP/IP hdr checksum : what method is used ?

Hughes,

4 12228

FTP?

BFL,

9 12659

what is used for knowing its own ip address

Deshaw, TCS,

10 26647

Un-Answered Questions { Networking Protocols }

What is ipv6?

1024

Which layer is closer to the user?

1092

What is ip multicast?

1146

How do I stop pid 4 from using port 80?

1026

What is an ip block list?

1017

Explain how does arp response the request?

1013

What is codec ? What is the use of that?

993

Why do I need ftp?

926

Explain what is a firewall?

1071

Is netbios tcp or udp?

979

What port can I use instead of 80?

1016

at which layer of osi model does segmentation of a data stream happen?

1142

How do I check if my firewall is blocking a port?

1020

How do I find out what program is using a port?

1078

Explain the basic difference between tcp/ip and osi model.

1004

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