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4A0-101 · Question #185
4A0-101 Question #185: Real Exam Question with Answer & Explanation
The correct answer is A. The neighbor's link-state database has newer information than what it received in the update.. See the full explanation below for the reasoning.
Question
A router running a link-state protocol sends an update to a neighbor. The neighbor sends an update back. Why would the neighbor do this?
Options
- AThe neighbor's link-state database has newer information than what it received in the update.
- BThe neighbor sends the update as an acknowledgement.
- CThe neighbor's update indicates that it has run out of space in its LSDB.
- DThe neighbor's update indicates that the sequence number received is the same as the one
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