JN0-643 Sample Questions & Answers
Expect questions on EVPN, class of service for Layer 2 and 3 networks, IP telephony features, Layer 2 access control and authentication, spanning tree and advanced Ethernet switching, IP multicast, BGP, and interior gateway protocols.
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- Question 1Intermediate
Which statement is true about default BGP route redistribution behavior? A.IBGP-learned routes are advertised only to other IBGP peers.B.EBGP-learned routes are redistributed into any IGPs.C.EBGP-learned routes are advertised only to other EBGP peers.D.EBGP-learned routes are advertised to other IBGP and EBGP peers.
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Correct answer: D
- Question 2Intermediate
In a PIM-SM network, which type of node helps to build a tree towards an unknown multicast source? A.DISB.RPC.DRD.BSR
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Correct answer:
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