In the diagram, R3 receives an LSA with the sequence number 111 from R7 and then receives another copy of the LSA with a sequence number 112 from R1. What does R3 do with the LSA from R1?

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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 andfloods a

• A
  5% (2)
• B
  5% (2)
• C
  16% (6)
• D
  73% (27)

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