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 17821

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

1 4146

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

Google, IBM, Pacific, Tata Technologies,

8 12899

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 9357

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

Logica CMG, Wipro,

3 7421

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 11412

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

7 15219

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

NIC, TCS,

3 7771

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 5911

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 4541

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

CTS, Wipro,

6 11622

What is the difference between dynamic NAT and NAT overloading

4 7723

What is VLSM ?

HCL,

5 10849

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

EIGRP, HP, Tech Mahindra, Wipro,

20 29263

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

3 5378

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Un-Answered Questions { CCNA }

What is cam?

1179

After how long keep alive messages exchange in eigrp?

1083

Which dynamic type draw back is, if single link down, it removes its routing table?

1169

What are 10base5 ethernet lans?

1088

Suppose a Switch interface went in error-dis mode what you will do for Troubleshooting List all Possibilities

2456

What is the formula for metric of ospf?

2978

How many types of router?

1115

When we use extended access-list?

1130

Name the command we give on privilege mode for coming back to user execution mode?

1035

In which ios version 182 people can access router through telenet?

1065

What is osi?

1151

What is protocol data unit in ccna?

1253

In which protocol you manually enable route summarization?

1261

Explain isakmp ?

2656

When we do default route?

1264

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