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

Question

Options

• AThe filtering of Type 3 LSAs needs to be configured on ABRs in OSPF.
• BIn a NSSA, when external routes are imported to the OSPF router and LSAs are advertised to its
• CAll LSAs, except Grace LSAs, can be filtered based on interfaces in the inbound and outbound
• DWhen routes are calculated based on the LSDB, the filter-policy import command can be

• A
  6% (3)
• B
  9% (5)
• C
  83% (44)
• D
  2% (1)

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