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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 1999

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

 1 2109

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

 1 1839

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

 1 1893

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

 1 2084

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

 1 2082

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

 1 1611

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

 1 1819

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

 1 1903

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

 1 1963

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 1642

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

 1 1879

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

 1 1894

SMTP stands for?

 1 2164

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

 1 1986

Un-Answered Questions { Networking }

What is a ddos attack?

544

Explain how dynamic host configuration protocol aid in network administration?

606

What is a minimum data size of an Ethernet frame ?

1143

Why transport layer protocols like TCP and UDP are called end-to-end protocols. What is the difference between them?

2656

In how many ways the data is represented and what are they?

200




How do you check if a port is blocked?

591

how to take backup of BIOS ?

2763

Difference between the communication and transmission.

611

What is cloud security?

555

What is the difference between arp & rarp?

519

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2219

What are firewalls?

222

How we can communicate (voice communication) in LAN by using core java?

1989

What are the different types of osi layer?

607

Do I need a dedicated ip?

602

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