What type of OSPF LSA is originated by ASBRs to advertise external routes?

Last Updated: Jan 31, 2023
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What type of OSPF LSA is originated by ASBRs to advertise external routes?

  • Type 1
  • Type 2
  • Type 3
  • Type 5

Explanation: OSPF has many different LSA types, including type 1, which contains a list of directly connected interfaces; type 2, which exists only for multiaccess networks and includes DR router ID; type 3, which is used by ABRs to advertise networks from other areas; type 4, which is generated by ABRs to identify an ASBR and provide a route to it; and type 5, which is originated by ASBRs to advertise external routes.

Related exam: CCNA 3 v6 Chapter 9: Check Your Understanding

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