How the STP determinw that which Port should be Root Port,
which port should be Designeted Port , Blocking Port and
Forwarding Port in Layer 2 STP topology........

Hi friends Thanks for posting the answer of above given
questions i agree with all of you that BPDU is the Protocol
that are used to determine this is clear to me..

But I want to Know the Process like Why it Blocked the port
Fa0/1 Insted of Fa0/2

waiting for Answer Posting ....
Thanks in Advance

Answer Posted / jitendeta(abb india)

hi vipin
soory for the my typo mistake i have writen the switch one
have the highest mak address but it have lowest and you can
see it the mac table what i have writen.so i am again sorry
for my typo mistake.
now comes to your questions-
i am making the digarm for our Convinces
________
| |----------|-------|
| | ---------| |
----------- ----------
that is switch one is left one and switch 2 is right one
and it is conected through the cross cable?
now
acording to your network diagram we are using the redudant
link for the switch ok?
now if there is any redudent link is prsent there will be
loop ok ?
to avoid this loop we used stp?
now i assume that both the switch have default priorty that
is 32768 ok?
sorry i have some work so i will post rest of answer very
soon

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