Answer / vikas dhapodkar

frame is the store of data in form of source and
destination is say 4 byte. and mac address is used to
switch to identify the which network is send the data
user.packet is type of frame which store the source and
next and destination path. Then last is ip address is
identify the which network is user.

Answer / learn02earn

User data while passing thru OSI layers are referred with
different terms.
Data-Link Layer : These are called Frames understands MAC
Networks Layer : These are called packets understands IP
Session Layer : These are called segments are separated
using Ports (do not confuse this with Interface/ports)

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