what is stp.
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Answer / noushad
Spanning tree protocol is layer 2 protocol .while we
connect between 2 swiches by a two trunk link a loop
occur .stp used to avoid loop by blocking a link though its
calculation still permitting reduntant connection
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hi shain/sudeep and rest of all plz answer these question for help some one as soon as possible what is stub area what is transit area let there are three area in ospf a0 a2 and a3 if a2 and a3 is coneted through each other will they comnicate
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CCNA 
