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

CCNA Interview Questions

Questions Answers Views Company eMail

I have layer 3 Cisco 3560(Multilayer) switch right.How we can configure sub interface & Inter VLAN(we have vlan 2,3 & 10 ),Each VLan talk with each other?

IBM,

4 18032

what is a malicious router?when it occurs? what is a malicious pacekt ?when it occurs?

1 4285

what is a routing ?what is the use of routing?

Google, IBM, Pacific, Tata Technologies,

8 13216

Which of the following statements is false? If your Frame Relay link does not support inverse ARP, you must manually map DLCIs to network Address. One of the major advantages of Frame Relay is its ability to connect to multiple PVCs using only one physical link. DLCI addresses are determined by the network administrator when installing the network. Which of the following statements is false? If your Frame Relay link does not support inverse ARP, you must manually map DLCIs to network Address. One of the major advantages of Frame Relay is its ability to connect to multiple PVCs using only one physical link. DLCI addresses are determined by the network administrator when installing the network. In order for two ends of virtual circuits to communicate using Frame Relay, their network addresses must be mapped to DLCIs.

Wipro,

2 9446

How we can find ASBR Router, we have no authentication to enter router?

Logica CMG, Wipro,

3 7551

We have one router,we r using two routing protocol eigrp 90 net 1.1.1.0/16, ospf 110 net 1.1.1.0/24 on same router, Is it possible?

Wipro,

6 11657

Can 2 different VTP Domain Communicate. if yes then How.

7 15507

why we have to implement access list in router ??????what is the benifit and how it is configure

NIC, TCS,

3 7891

hello i am new to this, i need to know how will i complete a basic scenario that ask the required number of networks that is 80 and the minimum number of host that is 3000 and the network address is 10.0.0.0 and i need to need how to compute to get the answer on what is the subnet mask.

Kaplan,

3 6049

I am just getting into this,I want to jump ahead a do the packet tracers in discovery working at a small to medium business or ISP but I am trying to get the last lab putting it all together. Does anyone have anything for this. I know it is ahead of me but I would like to get this so I can look at the beginning and understand it more

2 4648

How to crimping cat cable without using crimping and any tool...........?

CTS, Wipro,

6 11856

What is the difference between dynamic NAT and NAT overloading

4 7913

What is VLSM ?

HCL,

5 11063

Which one is the Best protocol- Static routing, RIPV2,EIGRP,OSPF.

EIGRP, HP, Tech Mahindra, Wipro,

20 29864

which utility should use to test whether TCP/IP has been initialized on a system.friends plz post the answer with explaination..

3 5524

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Un-Answered Questions { CCNA }

How many types of router?

1172

Which protocols do periodically updates?

1286

In configuring a router, what command must be used if you want to delete the configuration data that is stored in the NVRAM?

1692

What is the update period for rip?

1359

Which 2 protocols are in wan technology?

1318

Why do you use ‘service password encryption’?

1228

What are 10base2, 10base5 and 10baset ethernet lans?

1167

Does a bridge divide a network into smaller segments?

1437

Which protocol works only on cisco routers?

1224

What is the main advantage of using switches?

1295

What is the difference between csma/cd and csma/ca?

1209

What is the difference between rip and igrp?

1149

1900 Value in which type of access list?

1158

Explain what is the default behavior of access-list?

1052

Explain the difference between named and extended acl?

1228

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