Cisco Certifications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

CCNA (2231)
CCDA (90)

Cisco Certifications Interview Questions

Questions Answers Views Company eMail

what is the binary value of loop back address

13 22984

which portecol is faster tcp udp spx

8 11834

what is the boot seqance of cisco router

5 8871

raid can be used in? 1 NT 2 Netware 3 all of above mine answer -NT

2 4038

intial information of packey occur on which layer application sessions physical mine answer physical

1 3584

which term use to allow user to conect the remote n/w with ppp dail up conection ras sap sonet mane answer rsa

1 3432

what is used for passive intercae comand mine answer-to prevent to take update from outside

2 4084

what is the high order bit in class a 1 11 110 10 mine answer 1

2 4387

the term which used for describe physical alyout of network mine answer-topology

1 3804

Which command will give the following output: Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overruns Int * 0 CTY - - - - - 0 0 0/0 - 1 AUX 9600/9600 - - - - - 0 0 0/0 - * 2 VTY - - - - - 2 0 0/0 - 3 VTY - - - - - 0 0 0/0 - 4 VTY - - - - - 0 0 0/0 - 5 VTY - - - - - 0 0 0/0 - 6 VTY - - - - - 0 0 0/0 -

1 4185

When you mistakenly type the wrong command at the Router# prompt the router does a DNS lookup which takes about 20 seconds. Which command can you enter to prevent the router doing this in future?

2 7041

Write out a config to permit only the below MAC address to pass traffic through a port on your switch. in another way writhe a confrigation which permit only mac address trfaic through a port of your switch

3 4979

let there are three switch and there are 3 ree valn craed on each switch that is vlan 2 on first switch valn 3 on 2nd switch and vlan 4 is cretaed on switch 3 i have implemnted intervlan routin through ciso switchses. the router is conected through its fa0/1 port by one switch and and the two switch are trunked with each other now question is that we want to comuniacte betwwen vlan but does alse want that only vlan 2 is allow to access internet (ISP)which is conected through s0 interface of router.and no any vlan can access that internet.what should be solution.

1 3550

Write an access list line which will deny node 20.0.2.1 to anywhere on your network using DNS via UDP. Don't worry about the other access list lines.

2 4332

You have OSPF traffic flooding your network via one of your router interfaces. Write the access list line that will deny all ospf traffic. Don't worry about the other lines of the access list.

1 4381

Un-Answered Questions { Cisco Certifications }

How many ways to access router?

1107

Explain the types of ospf configuration?

2583

What is the default size of frame?

1192

Mention what is the difference between tcp and udp?

1273

Tell me which cable we connect in db-9?

1029

What is subnetting? Why is it used?

1192

Tell me when we use extended access-list?

1412

Explain what is eigrp?

1039

Name the 2 protocols are in wan technology?

3670

What is osi?

1079

In eigrp metric parameters which 2 options are enable by default?

1093

What is protocol data unit in ccna?

1205

Differnce between the communication and transmission?

1003

Name the command we give if router ios stucked?

1107

What is difference between routing and routed protocols?

1026

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