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 23505

which portecol is faster tcp udp spx

8 12119

what is the boot seqance of cisco router

5 9139

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

2 4131

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

1 3709

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

1 3531

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

2 4191

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

2 4524

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

1 3894

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 4290

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 7152

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 5138

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 3643

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 4451

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 4479

Un-Answered Questions { Cisco Certifications }

What is icmp protocol?

1149

On which base distance vector choose best path?

1121

Explain the term 'multicast'.

1080

What are the ranges of private ips?

1441

Value in which type of access list?

1180

What is de-encapsulation?

1199

Explain what are the ranges of private ips?

1143

Which protocol switch use for filling its mac-table?

1024

In how many ways you can access the router?

1307

What is the network brouter?

1208

What is the name of distance vector algorithm?

1128

what is the difference between a ‘half-duplex’ and a ‘full-duplex’ system?

1184

What are 10base5 ethernet lans?

1097

Explain how many types of router?

1205

What is the difference between named and extended acl?

1200

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