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Exam 4A0-113 Topic 9 Question 66 Discussion

Actual exam question for Nokia's 4A0-113 exam
Question #: 66
Topic #: 9
Which of the following statements apply to link state protocol behavior? Choose three answers.

Suggested Answer: B,C,E Vote an answer

Comprehensive and Detailed Explanation From Exact Extract:
According to Nokia 7750 SR OS Routing Protocols Guide (OSPF and IS-IS operation, Chapter: Link-State Protocol Operation):
B (Correct):
"Routers advertise information about directly connected links to all routers in the same area via link-state advertisements (LSAs)." C (Correct):
"The adjacency database tracks established neighbor relationships, ensuring LSDB synchronization." E (Correct):
"All routers within the same OSPF or IS-IS area have identical link-state databases after full synchronization." Incorrect options:
A: Link-state protocols exchange only link-state information, not full routing tables (that's distance-vector behavior).
D: Sequence numbers are incremented by the originator when generating LSAs, not by intermediate routers during flooding.

by Max at Dec 14, 2025, 11:44 PM

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