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

CCNA (2231)
CCDA (90)

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 8052

comparative networking features windows linux

1 4479

How does a web page works though each layers ?

HCL, PBPL,

5 12501

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

7 16474

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

Wipro,

5 7753

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 3735

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 11036

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

Grace, HCL,

7 12380

what is router?

IBM,

9 10865

Which port are used by Viruses? TCP or UDP?

8 13960

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 6803

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 17586

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

1 4037

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

Google, IBM, Pacific, Tata Technologies,

8 12565

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 9241

Un-Answered Questions { Cisco Certifications }

Name the protocol which can do load balancing on unequal cost also?

1055

What are the steps of conversion for data encapsulation?

1301

What is the command for change serial cost?

1127

Mention what is the difference between tcp and udp?

1265

When we use standard access-list?

1080

What is the checksum?

1104

Tell me which protocol called rapid protocol?

1037

Explain the benefits of vlan?

1157

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

1146

What is difference between static and dynamic routing?

1113

What is the function of the Application Layer in networking?

1070

How many potions of ip?

1020

Define topology?

974

1900 Value in which type of access list?

1039

Explain the difference between igp and eigrp?

1032

For More Un-Answered { Cisco Certifications } Questions Click Here