R1 has an OSPF adjacency with R2 over a point-to-point link.
Which three statements about the advertisements for this link in the Type 1 (Router) LSA generated by R1 are true? (Choose three.)
A.
It has a value in the link ID field with R2’s interface IP address.
B.
It has a value in the link ID field with R2’s router ID.
C.
It has a link-type of point-to-point (Type 1).
D.
It has a link-type of Transit (Type 2).
E.
It has a link-type of stub (Type 3).
How can the link type be Transit AND stub?
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A single type-1 LSA can have numerous links to adjacent routers, transit networks (described by type-2 LSA), stub networks and virtual links.
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Correct answer is BCE. A connection to a broadcast segment is listed as transit. The IP Subnet for a p2p interface is advertised as stub because the adjacency was formed over an “unnumbered interface” (always on p2p links)
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