An IS-IS router receives a CSNP that references an older LSP than the one in its database. What action is taken?

Question

Options

• AThe router sends a copy of the LSP from its database to its neighbor.
• BThe router sends a PSNP to its neighbor describing the LSP in its database.
• CThe router updates its database with the LSP and floods a copy to its other neighbors.
• DThe router sends a PSNP to its neighbor to request the LSP.

• A
  82% (32)
• B
  5% (2)
• C
  3% (1)
• D
  10% (4)

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