Posted by: Pdfprep
Post Date: December 12, 2020
What information can be used by a router running a link-state protocol to build and maintain its topological database? (Choose two.)
A . hello packets
B . SAP messages sent by other routers
C . LSAs from other routers
D . beacons received on point-to-point links
E . routing tables received from other link-state routers
F . TTL packets from designated routers
Answer: AC
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