Networking Administration Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Networking Administration Interview Questions

Questions Answers Views Company eMail

What is looping and how switching loops are avoided at L2 level?

HCL,

2066

What is the behavior of the L2 Switch in case of receiving a multicast packet.

HCL,

2175

How a switch will behave for a mcast packet if Snooping is not enabled

HCL,

1 3422

How do two computers communicate with each other when they are connected through L2 or L3 switch?

HCL,

3030

VLAN tagging/un-tagging process –where and when it happens?

HCL,

2202

What is native VLAN? What is the use?

HCL,

1 4217

What are the fields of VLAN tag?

HCL, Juniper Networks,

1990

Port modes [trunk and access] have any influence on VLAN tagging and un-tagging?

HCL,

1942

Scenario: “In a switch two hosts are connected to port number 1 and 2 respectively; both the ports are configured with same VLAN id. When data is sent from one host to another, in switch VLAN tagging will happen or not? Why?”

HCL,

1971

Explain VLAN concepts

HCL,

1926

Explain the Vlan tag information.

HCL,

1883

Response of switch when we send tagged packet on access port.

HCL,

1 2674

Response of switch when we send different vlan data from different port using same mac id.

HCL,

1864

What will happen if we send untagged packet to a tagged port

HCL,

2162

If a switch has been configured with two vlans, how many broadcast domains will be there

HCL,

2027

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Un-Answered Questions { Networking Administration }

Define one basic requirement for establishing vlans?

1119

How proxy servers protect computer networks?

1174

Describe a recent short term stressful situation and how you managed it?

2358

How do you manage multiple concurrent high level projects?

2470

Define hybrid network?

1033

What is the major disadvantage of a star topology?

1116

List the functions of a network administrator?

1086

Explain netstat?

1144

How frequent the STP information will be exchanged

2386

how do u share printer through FTP(fire transfer protocol)?

2519

Suppose if a network which contains two servers and twenty workstations, where is the best place to install an anti-virus program?

1105

How a switch will identify that it has received a STP packet

2535

if one server is down, whenever restart the machine we get ok prompt what is the problem?

1909

Explain the major disadvantage of a star topology?

960

how do I disable dmp?

2032

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