Which OSPF area prevent LSA type 4, LSA type 5? (Choose two)

Question

Options

• AStub Area
• BTotally Stubby Area
• CNot-So-Stubby Area
• DTotally Not-So-Stubby Area

• A
  90% (45)
• C
  4% (2)
• D
  6% (3)

Explanation

Stub No Type 5 AS-external LSA allowed, accepts only 1,2,3 but no 4 totaly stubby No Type 3, 4 or 5 LSAs allowed except the default summary route NSS, accepts only 1,2 and route 0.0.0.0 NSSA No Type 5 AS-external LSAs allowed, but ABR converts type 7 to type 5. It accepts type 3 and 4 totaly NSSA No Type 3, 4 or 5 LSAs except the default summary route, but ABR converts type 7 to type 5.

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