Which three statements about OSPF partial SPF are true? (Choose three)

The correct answer is A. If it is triggered by Type 4, all Type 4 LSAs that announce a certain ASBR and all Type 5 and 7 LSAs B. If it is triggered by Types 5 and 7, all Type 5 and 7 LSAs that contribute to a certain destination are D. If it is triggered by the change of Type 3, 4, 5, and 7 LSAs. executed on a change in a type-3/4/5/7 LSA (as per sections 16.5 and 16.6 of RFC2328) - if there is a change in a type-1 or type-2 LSA, it affects the topology of the area and so a full

Network Principles

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AIf it is triggered by Type 4, all Type 4 LSAs that announce a certain ASBR and all Type 5 and 7 LSAs
BIf it is triggered by Types 5 and 7, all Type 5 and 7 LSAs that contribute to a certain destination are
CIf it is triggered by Type 2, all Type 2 LSAs that contribute to a certain destination are processed.
DIf it is triggered by the change of Type 3, 4, 5, and 7 LSAs.
EIf it is triggered by the change of Type 2, 3, 5, and 7 LSAs

How the community answered

(43 responses)

A
72% (31)
C
9% (4)
E
19% (8)

Explanation

executed on a change in a type-3/4/5/7 LSA (as per sections 16.5 and 16.6 of RFC2328) - if there is a change in a type-1 or type-2 LSA, it affects the topology of the area and so a full

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#OSPF#partial SPF#LSA types#SPF calculation

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