What is the difference between layer 2 and layer 3 in the
OSI model?

Answer Posted / aravinda cr

Layer 2 Layer 3

datalink layer the data Unit N/W layer data unit at this
at this layer is called Frames layer is called Packets.

It is responsible for MAC add It is responsible for IP

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is an Optical Surface Analyser (OSA)?

598


Tell me why the rsl of microwave link is in -ive?

552


What is bts? What are its different?

590


Do you know what is the type of signaling used between two exchanges?

545


Explain we use pswb card in which case?

586






Describe a TCP connection sequence ?

13832


What is Multiplexing? What are its categories?

597


Explain what you know about Optical Fiber.

576


Tell me what is the layered architecture of the internet? In a wireless network, describe how each layer would be different from a wired network?

592


WHAT is about the TRE Alarm ..?

1783


What is the purpose of gsm devise and what is gprs?

578


What is a full-class C in CIDR notation?

12123


What is rrc states in umts?

543


Why is wireless security important?

2022


What is the difference between internet and isdn?

546