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Choose three reasons why the networking industry uses a layered
model:
A.) It facilitates systematic troubleshooting
B.) It allows changes in one layer to occur without changing
other layers
C.) It allows changes to occur in all layers when changing
one protocol
D.) It clarifies how to do it rather than what general
function to be done
E.) It clarifies what general function is to be done rather
than how to
do it
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Mention what is the difference between dynamic ip and static ip addressing?
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How broadcast is created in switch
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In which protocol you manually enable route summarization?
Brielfly explain the conversion steps in data encapsulation
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CCNA 
