Which two statements correctly describe OSPF type 3 LSAs? (Choose two.)

Last Updated: Jan 31, 2023
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Which two statements correctly describe OSPF type 3 LSAs? (Choose two.)

  • Type 3 LSAs are known as autonomous system external LSA entries.​
  • Type 3 LSAs are known as router link entries​.
  • Type 3 LSAs are used for routes to networks outside the OSPF autonomous system​.
  • Type 3 LSAs are used to update routes between OSPF areas.
  • Type 3 LSAs are generated without requiring a full SPF calculation.

Explanation: Type 4 LSAs are known as autonomous system external LSA entries. Type 4 LSAs are generated by an ABR to inform other areas of next-hop information for the ASBR. Type 1 LSAs are known as router link entries. Type 3 LSAs can be generated without requiring a full SPF calculation. Type 3 LSAs are used to carry routes between OSPF areas.

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