Depending on the link type, OSPF sends link state update packets to which two addresses? (Choose two.)

The correct answer is B. 224.0.0.6 D. 224.0.0.5. Every time a router sends an update, it sends it to the DR and BDR on the multicast address 224.0.0.6. The DR will then send the update out to all other routers in the area, to the multicast address 224.0.0.5. https://en.wikipedia.org/wiki/Open_Shortest_Path_First

OSPF

Question

Options

A224.0.0.8
B224.0.0.6
C224.0.0.9
D224.0.0.5

How the community answered

(24 responses)

A
17% (4)
B
71% (17)
C
13% (3)

Explanation

Every time a router sends an update, it sends it to the DR and BDR on the multicast address 224.0.0.6. The DR will then send the update out to all other routers in the area, to the multicast address 224.0.0.5. https://en.wikipedia.org/wiki/Open_Shortest_Path_First

Topics

#OSPF multicast addresses#link state update#DR BDR communication

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