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 is protocol data unit in ccna?

1207

How many broadcast domains are in switch?

1131

What is the icmp protocol?

1082

Which ipsec rule is used for the olympia branch and what does it define? (Choose two)

1120

What is difference between switch & hub?

1135

Why mac address called physical address?

1197

What is the difference between half duplex and full duplex?

1100

What is default time of hello packets in ospf?

1074

When written what does it mean?

1119

How many tables are in ospf protocol?

1401

What is difference between static and dynamic routing?

1118

Which updates called incremental updates?

1088

What is the second best path name of eigrp?

1047

Which 2 protocols are in wan technology?

1170

Which command we give for see routing table?

1118

Un-Answered Questions { Cisco Certifications }

Why subnetting is used?

1166

What is the difference between half duplex and full duplex?

1100

Explain the difference between tftp and ftp application layer protocols?

2380

what is prefix list

2853

Which type for communication switch do?

1095

What does vlan provide?

1042

What is raid in ccna?

1165

What is STP and what is the difference between PVST and RSTP

2994

Which protocol supenetting is enable by default?

1044

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?

2072

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

1105

What is the second best path name of eigrp?

1047

Why is UDP lease favored when compared to TCP?

1349

What is the update period for rip?

1193

What are the differnt memory use in cisco router?

1096

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