Answer / rajarr

Open Systems Interconnection
There are seven layers
They are
Layer 7 - Application Layer
Layer 6 - Presentation Layer
Layer 5 - Session Layer
Layer 4 - Transport Layer
Layer 3 - Network Layer
Layer 2 - Data Link Layer
Layer 1 - Physical Layer

explain the test bed which is used to test VOIP SIP products?

1 Answers   TCS,

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FTP?

9 Answers   BFL,

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What is SDP? Which signaling protocols use it?

0 Answers   Cisco,

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Why is auto-negotiation not recommended for use in critical network data paths?

1 Answers  

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What is TACACS? Radius?

4 Answers   Cisco, CSC, DV, Motorola,

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How do I log into an ftp server?

0 Answers  

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hi, I want sip interview question, please help & post me

6 Answers   NJ India, Nortel, Sonus,

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How does FDDI node determine whether it can send asynchronous traffic and synchronous traffic

0 Answers  

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pls. tell all the commands for configure cisco router 1900 series.

0 Answers  

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What is the difference between http and https?

0 Answers   Aspiring Minds,

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TCP uses the services of IP protocol and IP is connection less protocol, then how TCP guarantees the delivery of packet to the destination?

4 Answers   Accenture,

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In UDP protocal Iam sending one immage i lost one packet in network how can i refill that packet on receving side,how can i deside total immage is receved ?

0 Answers   TCS, Vedanta,

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