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

Networking AllOther (430)

Networking Interview Questions

Questions Answers Views Company eMail

Which file does a workstation consult to find out which DNS servers shiuld be consulted to resolve names ?

1 2835

Which command causes in.named to take a snapshot of its in-memory cached data.

1 2931

You you ran pkill -INT in.named, where will it write the snapshot of its in-memory cached data ?

1 2530

Which command causes in.named to increase its debug level by 1 ?

1 2667

Which command causes name daemon to return to level 0 (debug) ?

1 2765

Which command will cause the in.namded daemon to reread it's configuration files ?

1 3140

True/False: DNS gives you the ability to restrict queries from machines in a particular zone.

1 2394

True/False: DNS gives you the ability to prevent unauthorized transfers.

1 2862

Which DNS debugging tool allows in-depth debugging of DNS problems ?

1 2665

What agent acts as an interface between the user and mail transfer agent.

1 2631

What agent accepts messages from mail user agent. resolves destinations addresses, selects proper mailer to deliver mail, and receives incoming mail from other mail transfers agents.

1 2274

Which agents are responsible for putting messages in inbox of the recipient.

1 2606

The programs that will deliver various kinds of mail is called ?

1 2705

SMTP stands for?

1 3014

True/False: Solaris supports SMTP, ESMTP, and POP3.

1 2700

Un-Answered Questions { Networking }

What is bidirectional firewall rule?

1111

What LAN analyzer tools are you familiar with and describe how you use them to troubleshoot and on what media and network types.

2388

Why are global and device-level addressing systems necessary?

408

Is port 8000 a tcp or udp?

1141

What does tcp/ip stand for?

1097

How does phishing work?

971

Explain the following ARQ techniques in detail 1. Stop and wait ARQ 2. Selective repeat ARQ

2487

Hi I have 10+ years of telecom application development experience ( telecom billing product -call control (ISUP/INAP/CAMEL call handling), short message routing application, telecom tools development). I am very strong in C++/Unix , core java and advanced oops design. Recently I have undergone a training in 3G mobile protocol developement. I have very good knowledge about WCDMA, its various layers and gone through 3GPP technical specs. Now I am looking for 3G mobile development opportunities. I am finding very difficult to get it, as I don't have the relevant experiences on 3G development. Please advice me on this to enter into mobile protocol development.

4010

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

2492

netmeeting in vista

2474

A binary signal is sent over a 3-khz channel whose signal-to-noise ratio is 20 db.Calculate the maximum achievable data rate ?

2908

Is tcp or udp faster?

952

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

2039

What are protocols?

1113

Differentiate communication and transmission?

315

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