Free JN0-643 Braindumps


  • Exam Number: JN0-643
  • Provider: Juniper
  • Questions: 287
  • Updated On: 9-Oct-2018

Topic 1, Volume A


QUESTION: 1
Which connection method do OSPF routers use to communicate with each other?

A. IP protocol number 89
B. TCP port 179
C. UDP port 179
D. IP protocol number 6

Answer(s): A
QUESTION: 2
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.

Answer(s): D
QUESTION: 3
In a PIM-SM network, which type of node helps to build a tree towards an unknown multicast
source?

A. DIS
B. RP
C. DR
D. BSR

Answer(s): B
QUESTION: 4
Which statement is true about MVRP?

A. It allows you to split a broadcast domain into multiple isolated broadcast subdomains.
B. It dynamically manages VLAN registration in a LAN.
C. It maps multiple independent spanning-tree instances onto one physical topology.
D. It is a Layer 2 protocol that facilitates network and neighbor discovery.

Answer(s): A
QUESTION: 5
Which statement is true about LLDP?

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