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

What PPP frame initiates the network layer protocols to be used during a connection?

1 3501

Match the following routing techniques with the correct descriptions: A. Static Routing 1. Mandatory configuration B. Dynamic Routing 2. No route updates 3. Can better tolerate failures 4. Sends update when topology changes 5. Path is determined by the router 7. Traffic is reduced

1 5924

What layer of the OSI reference model does TCP reside in? A. Session B. Transport C. Network D. Data-Link

1 5465

What are two true statements regarding DDR (Dial-on-Demand Routing)? A. Allows a router to automatically initiate and end a circuit-switched session B. DDR cannot be configured because it is set with a default configuration C. Can configure it to be used during non-peak hours D. Can only be used with Cisco PIX

1 3166

What address is 12 hexadecimal, resides in the Data-Link layer, and is burned in the ROM by the manufacturer.

2 4877

How is data transmitted in a Token Ring network? A. The node calls for a token, appends the data, modifies a bit in the frame, then sends the token B. The node waits for the token, gains possession of it, appends the data, modifies a bit in the frame, then sends the token C. The node transmits the data whenever it wants to D. The active monitor must first grant permission for the node to transmit data. After it receives permission, it sends the data

1 7763

What are two differences between 10BaseT and 100BaseT? A. Speed B. Frame format C. Addressing D. Network diameter

2 8396

What are three advantages of using fiber? A. Security B. Eliminate RFI and EMI C. Low cost D. High speed

1 3638

What is not a function of the distribution layer? A. Routing between VLANs B. Implement tools such as access lists, packet filtering, and queuing C. Implement security and network policies D. Provide workgroup/user access to the network

1 4097

What happens to performance if the maximum MTU (Maximum Transmission Unit) size is used? A. Performance increases B. Performance decreases C. Performance stays the same D. Performance has nothing to do with the MTU

1 4723

EIGRP was developed to improve what two protocols? A. OSPF B. RIP C. BGP D. IGRP

7 12650

Which of the following three protocols replace SDLC? A. 802.2 B. HDLC C. QLLC D. X.25

1 3753

What would a TE2 device be used for in an ISDN connection? A. as a connection from an NT1 device to an NT2 device B. as a connection from a non-ISDN terminal through a TA to the ISDN network C. as a connection from four-wire subscriber wiring to the conventional two-wire local loop D. as a connection to the ISDN network through a four-wire, twisted-pair digital link

2 10000

What type of address is analyzed by a Layer 2 switch? A. network address B. MAC and network address C. Protocol type, MAC, and network address D. MAC address

2 5144

When should you apply SAP filters to Netware service advertisement messages? A. When services are not required for a particular area or network B. Only after service advertisement messages have flooded the network C. Before any type of router convergence takes place D. When no change in network services has taken place for 40 minutes

1 3674

Un-Answered Questions { Cisco Certifications }

What is a vlan?

1149

Explain which layer are called upper layer?

1033

Hi Friend. i have to let you know that now i have been selected for cisco india in bangalore. i am thanking to all of you guys that u have been posted such good question and the respective answer. from today i will be not able to visit this site on regular basic and hopeing that you will continue to post the question.the question you are posting is not very usefull to you but also usefull to another. i am again thanking to all of you and hope for best for your feature. Jitendera kumar sinha Network engineer-L2 cisco india Bangalore

2166

What is hold down time formula of ospf?

1123

Can you explain different components in PKI?

1791

What is the difference between communication and transmission?

1121

What are the possible ways of data exchange in ccna?

1074

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

1094

How many broadcast domains are in switch?

1125

Explain why UDP is lease favored when compared to TCP?

1237

How many hop counts are by default and how much you can increase in eigrp protocol?

1033

What are the types of communication in ipv6 ?

1112

What is the difference between bus topology and hub?

1140

Explain why ip address called logical address?

1035

When we use router?

1052

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