Which of the Following Statements Regarding OSPF Route Filtering Is

question 201

Multiple Choice

Which of the following statements regarding OSPF route filtering is false?

• A) The filtering of Type 3 LSAs needs to be configured on ABRs in OSPF.
• B) In a NSSA, when external routes are imported to the OSPF router and LSAs are advertised to its neighbors, LSA filtering can be performed on the ASBR or ABR.
• C) All LSAs, except Grace LSAs, can be filtered based on interfaces in the inbound and outbound directions.
• D) When routes are calculated based on the LSDB, the filter-policy import command can be executed to filter routes. This filtering mode affects only the addition of routes in the routing table, and has no impact on the OSPF LSDB.

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Definitions:

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