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,

2013

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

HCL,

2121

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

HCL,

1 3356

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

HCL,

2963

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

HCL,

2145

What is native VLAN? What is the use?

HCL,

1 4139

What are the fields of VLAN tag?

HCL, Juniper Networks,

1923

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

HCL,

1890

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,

1913

Explain VLAN concepts

HCL,

1869

Explain the Vlan tag information.

HCL,

1842

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

HCL,

1 2598

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

HCL,

1807

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

HCL,

2119

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

HCL,

1971

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Un-Answered Questions { Networking Administration }

Explain the maximum length allowed for a utp cable?

1135

Can you please explain the difference between hub and a switch?

957

respected sir., i need knowledge, i want to do R.H.E.C but problem is this i am science graduate and a new to software line, i want to develop my carrier in I.t sector. please guide. thanks

2121

Describe profile in terms of networking concept?

1172

What is 10base-t?

1148

What is the last major networking problem you troubleshot and solved on your own in the last year?

1951

What are your key strengths as a System/network Administrator?

8845

How do you manage a long term demanding stressful work environment?

2101

why we r going to freezing service group and system, what are the freezing steps & how to freezing service group?

1841

What are rights networking?

1180

What is the the advantage of address sharing?

1118

Explain how to identify the ip class of a given ip address?

1072

SonicWALL keep on fail over after upgrade from 6.2.2.2 to 6.2.6.0.anyone have encounter this and what is the next step to solve the issue

1575

Define proxy servers and how do they protect computer networks?

1088

Explain how are ip addresses arranged and displayed?

1019

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