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27 Cards in this Set
- Front
- Back
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What is an OSPF Internal Router?
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A router that has interfaces in a single area
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What is an OSPF Backbone Router?
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A router that has any one interface touching area 0
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What is an OSPF Area Border Router?
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A router with interfaces in more than one area
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What is an OSPF Autonomous System Border Router?
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A router with an interface connecting to a different autonomous system (different routing protocol)
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What is OSPF LSA type 1?
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Router
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What is OSPF LSA type 2?
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Network
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What is OSPF LSA type 3?
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Network Summary
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What is OSPF LSA type 4?
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ASBR Summary
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What is OSPF LSA type 5?
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AS External
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What is OSPF LSA type 7?
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NSSA External
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What do OSPF LSA type 1 advertisements contain?
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router links and state
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Where are OSPF LSA type 1 advertisements sent?
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flooded in the area of origination
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What do OSPF LSA type 2 advertisements contain?
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lists all attached routers
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What generates OSPF LSA type 2 advertisements?
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Designated Router
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Where are OSPF LSA type 2 advertisements sent?
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flooded in the area of origination
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What do OSPF LSA type 3 advertisements contain?
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sent into an area to advertise prefixes in other areas
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What generates OSPF LSA type 3 advertisements?
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Autonomous System Border Router
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Where are OSPF LSA type 3 advertisements sent?
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throughout the AS
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What do OSPF LSA type 4 advertisements contain?
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location/existence of the ASBR
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What generates OSPF LSA type 4 advertisements?
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Area Border Router
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Where are OSPF LSA type 4 advertisements sent?
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flooded throughout the AS
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What do OSPF LSA type 5 advertisements contain?
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advertises external destination
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What generates OSPF LSA type 5 advertisements?
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Autonomous System Border Router
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Where are OSPF LSA type 5 advertisements sent?
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flooded throughout the AS
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What do OSPF LSA type 7 advertisements contain?
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advertises external destination
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What generates OSPF LSA type 7 advertisements?
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ASBR in a not-so-stubby area
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What command lists all the LSAs in the database?
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show ip ospf database
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