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 17597

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

1 4041

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

Google, IBM, Pacific, Tata Technologies,

8 12575

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 9246

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

Logica CMG, Wipro,

3 7307

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 11175

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

7 14976

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

NIC, TCS,

3 7654

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 5775

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 4427

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

CTS, Wipro,

6 11395

What is the difference between dynamic NAT and NAT overloading

4 7526

What is VLSM ?

HCL,

5 10668

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

EIGRP, HP, Tech Mahindra, Wipro,

20 28684

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

3 5253

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Un-Answered Questions { CCNA }

What causes a triggered update to reset the router hold-down timer?

1195

Can you explain different components in PKI?

1791

Can you explain voluntary and compulsory tunnels?

1835

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

1098

Explain how many maximum paths you can give on latest ios in rip?

1148

Why is network segmentation a good idea when managing a large network?

1099

Explain what is formula of hold down time of eigrp protocol?

1027

What is overlaod?

1026

How can you assign a vlan to a switch port?

1154

What is syntax of ipv4?

1215

what's the difference between Symmetric and Asymmetric cryptosystem?

2565

How many (minimum and maximum) ports are present in a router?

1067

What is the easiest way to remotely configure a router?

1170

What are the different layers of osi model?

1048

What is 10base2 ethernet lans?

1042

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