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4A0-100 · Question #196
4A0-100 Question #196: Real Exam Question with Answer & Explanation
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Question
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?
Options
- AR3 discards the LSA received from R1 and sends a copy of the LSA from its link state base to R1.
- BR3 installs the LSA received from R1 in its link state database and floods a copy to its neighbors.
- CR3 discards the LSA received from R1 and sends an ACK to R1.
- DR3 installs the LSA received from R1 in its link state database, sends an ACK to R1 and floods a
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