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Exam 4A0-113 Topic 7 Question 16 Discussion

Actual exam question for Nokia's 4A0-113 exam
Question #: 16
Topic #: 7
A router receives an OSPF database description packet from a neighbor that references an LSA, which is already in the router's LSDB. The sequence number in the DBD packet is lower than the sequence number of the LSA in the LSDB.
What action does the router take?

Suggested Answer: A Vote an answer

Comprehensive and Detailed Explanation From Exact Extract:
From Nokia 7750 SR OS Routing Protocols Guide (OSPF Database Exchange Logic):
If a router detects that its database contains a newer copy of an LSA than what its neighbor has advertised (lower sequence number seen in DBD packet), it sends a Link State Update containing the newer LSA back to its neighbor.
Thus, correct answer: A.
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by Kim at Dec 31, 2025, 11:19 PM

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Here are all the actual test exam dumps for IT exams. Most people prepare for the actual exams with our test dumps to pass their exams. So it's critical to choose and actual test pdf to succeed.

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