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

CCNA (2231)
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Cisco Certifications Interview Questions

Questions Answers Views Company eMail

Why we are not using subnet mask of class A in class C?before answering this question, just think upon if we do this then we don't need to move to IPv6.

2 8169

comparative networking features windows linux

1 4573

How does a web page works though each layers ?

HCL, PBPL,

5 12685

How can you measure out exactly 4 litres of water from a tap using a 3 litre and a 5 litre bucket?

7 16782

what is distance vector protocol link state protocol and what is the diffrence between them

Wipro,

5 7931

in router we use config# ip host router2 ipaddress we use it for ping the neighbor router using name provided by us ..........instead of ip address in this max how many ip address can be assigned thanks

1 3833

I received a call from client that network is down. We have 100 or 1000 of switches and routers so how could we find the client switch and its port number? and useful commands to find this ?

Cubicor, HCL,

8 11318

How can we configure Inter-VLAN in Layer 3 Switch? Remember one thing without Router.

Grace, HCL,

7 12704

what is router?

IBM,

9 11208

Which port are used by Viruses? TCP or UDP?

8 14259

Hi, If we create more Gateway from one our Router Interface Gateway (Example: by set up a ISA server etc) will it effect on our bandwidth to be low? please help me

5 6998

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 17822

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

1 4149

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

Google, IBM, Pacific, Tata Technologies,

8 12905

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 9358

Un-Answered Questions { Cisco Certifications }

What is the difference between csma/ca?

1146

Which peer authentication method and which ipsec mode is used to connect to the branch locations? (Choose two)

1328

What is the difference between private ip and public ip?

1189

1900 Value in which type of access list?

1106

Name the different types of networks

1260

What does synchronization mean?

1248

Tell me which protocol comes under hybrid dynamic type?

1057

Suppose we are having two Switches i.e. Switch1 & Switch2 Port1 of Switch1 is Connected to Uplink and switch2 is also connected to switch1? So 1>Is there is any loop? 2>How we come to know that there is a loop created? 3>If we add Switch3 to switch2 then there is a possibility of loop Creation?

2121

How many tables are in ospf protocol?

1460

When we use extended access-list?

1130

Explain the draw back of ospf protocol?

1073

Tell me which multicast ip eigrp protocol use?

1111

What is HDLC?

1132

What requirements should a VPN fulfill?

3542

After how long eigrp protocol advertise its routing table?

1165

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