Nokia
4A0-101 · Question #134
In IS-IS database synchronization, each router compares each LSP described in the received CSNPs with the LSPs in its own database. Which of the following actions is taken if the database contains a…
The correct answer is A. The router sends a copy of the LSP from its database to its neighbor. See the full explanation below for the reasoning.
Question
In IS-IS database synchronization, each router compares each LSP described in the received CSNPs with the LSPs in its own database. Which of the following actions is taken if the database contains a newer copy of the LSP?
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 neigbors.
- DThe router sends a PSNP to its neighbor to request the LSP.
How the community answered
(64 responses)- A84% (54)
- B5% (3)
- C9% (6)
- D2% (1)
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