Nokia
4A0-101 · Question #304
Which of the following best describes the actions taken by an IS-IS router after it receives an LSP on a broadcast interface that is newer than the one in its database?
The correct answer is B. The router updates its database with the LSP and floods a copy to its other neighbors. See the full explanation below for the reasoning.
Question
Which of the following best describes the actions taken by an IS-IS router after it receives an LSP on a broadcast interface that is newer than the one in its database?
Options
- AThe router sends a copy of the LSP from its database to its neighbor.
- BThe router updates its database with the LSP and floods a copy to its other neighbors.
- CThe router updates its database with the LSP, acknowledges the LSP with a PSNP and floods a
- DThe router updates its database with the LSP and acknowledges it with a PSNP.
How the community answered
(41 responses)- A5% (2)
- B78% (32)
- C5% (2)
- D12% (5)
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