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Computer Networks Questions Bank/
Online Quiz
Q
An OSPF router receives an LSA, the router checks its sequence number, and this number matches the sequence number of the LSA that the receiving router already has. What does the receiving router do with the LSA?
AA. Ignores the lsa
BB. Adds it to the database
CC. Sends newer lsu update to source router
DD. Floods the lsa to the other routers
Correct Answer:
A. A. Ignores the lsa
Explanation:
When the OSPF router receives an LSA, the router checks its sequence number. If this number matches the sequence number of the LSA that the receiving router already has, the router ignores the LSA.
