Which type of OSPF link-state advertisement advertises redistributed routes in NSSAs?

IT Questions BankCategory: CCNPWhich type of OSPF link-state advertisement advertises redistributed routes in NSSAs?
Which type of OSPF link-state advertisement advertises redistributed routes in NSSAs? 1IT Administrator Staff asked 5 months ago

Which type of OSPF link-state advertisement advertises redistributed routes in NSSAs?

  • type 7
  • type 5
  • type 4
  • type 6

Explanation: OSPF uses six LSA types for IPv4 routing:

  • Type 1, router LSA: Advertises the LSAs that originate within an area
  • Type 2, network LSA: Advertises a multi-access network segment attached to a DR
  • Type 3, summary LSA: Advertises network prefixes that originated from a different area
  • Type 4, ASBR summary LSA: Advertises a summary LSA for a specific ASBR
  • Type 5, AS external LSA: Advertises LSAs for routes that have been redistributed
  • Type 7, NSSA external LSA: Advertises redistributed routes in NSSAs.

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