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

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Cisco Certifications Interview Questions

Questions Answers Views Company eMail

what is the binary value of loop back address

13 23458

which portecol is faster tcp udp spx

8 12089

what is the boot seqance of cisco router

5 9111

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

2 4125

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

1 3700

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

1 3517

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

2 4176

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

2 4507

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

1 3886

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 4278

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 7148

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 5125

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 3634

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 4438

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 4468

Un-Answered Questions { Cisco Certifications }

On which mode we give debug command?

1186

in stead of 0.0.0.0 wild card mask what u can write after ip?

1013

What are 10baset ethernet lans?

1024

Can you explain different components in PKI?

1836

How do you configure a cisco router for routing ipx?

1278

On which layer does L2F, PPTP and L2TP operate?

3435

what is Bandwidth capping

2575

What does the meaning of interface 0/0?

3686

Is hub intelligent device?

1174

Explain the difference between routing and routed protocols?

1311

Explain the difference between flsm and vlsm?

1345

What is difference between igp and eigrp?

1351

Explain how many types of ips?

3737

Referring to the commands shown, what command must next be used on the branch router prior to traffic being sent to the router?

1396

Explain the difference between bus topology and hub?

1119

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