Networking Interview Questions
Questions Answers Views Company eMail

Which command would shutdown the sendmail daemon ?

1 2255

Which options of the sendmail daemon causes it to listen on SMTPport ?

1 2314

You want sendmail to attempt to re-deliver previously undelivered mail (e.g. the receving mail server was down) every 30 minutes. Which option and value would you use with the sendmail deamon ?

1 2346

You just simply want to kill the sendail deamon. What's the easiest way ?

1 2260

Which layers of the OSI model are managed by a network protocol such as TCP/IP? (check all that apply) a. Transport b. Physical c. Network d. Presentation

1 2420

Which file holds the IP address of the default gateway ?

1 2406

On what layer does SMB protocol reside? a. application b. presentation c. session d. transport

1 2616

Which layer of the OSI model defines how cable is attached to a network adapter card?

1 2710

What connectivity device typically work at the Application layer of the OSI model?

1 2376

The Project 802 model defines standards for which layers of the OSI model?

1 2577

Which layer of the OSI model is responsible for data compression?

NTS,

1 4863

Which layer of the OSI model provides synchronization between user tasks by placing checkpoints in the data stream?

1 2553

What OSI level does a bridge work at? a. Application Layer b. Presentation Layer c. Session Layer d. Transport Layer e. Network Layer f. Data Link Layer g. Physical Layer

1 2961

What connectivity device works at the physical layer of the OSI model? a. repeater b. bridge c. router d. gateway e. brouter

1 2360

Which OSI layer defines QuickTime standard? a. Application b. Presentation c. Session d. Transport

1 2630


Un-Answered Questions { Networking }

What does round trip time mean?

825


What are manageable and non manageable switches?

755


Explain the difference between discretionary access control and mandatory access control?

715


What are protocols?

845


Explain Q.931 and its use.

226


Tell me what advantages does fiber optics have over other media?

758


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

2222


What is the difference between a straight-through and crossover cable?

228


How many bits are there in the ip address and port number?

765


Is tcp or udp better for streaming?

749


What is rpf check in multicast?

209


What is MAC address

1038


How can I tell if a port is blocked?

881


Which application protocol can not be blocked by the Switch?

2695


Explain how can we measure the performance of an ip link?

946