In the diagram, R3 receives an LSA with sequence number 112 from R7 and installs it in its
link state database. 10 ms. Later it receives a copy of the same LSA with a sequence
number of 111 from R1 What does R3 do with the LSA from R1?
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A.
R3 installs the LSA received from R1 in its link state database, sends an ACK to R1 and
floods a copy to its neighbors.
B.
R3 discards the LSA received from R1 and sends a copy of the LSA from its link state
base to R1
C.
R3 installs the LSA received from R1 in its link state database and floods a copy to its
neighbors.
D.
R3 discards the LSA received from R1 and sends an ACK to R1
I agree with the answer. B
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I have the same idea. B
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