JN0-643 Exam Juniper JN0-643 Enterprise Routing and Switching, Professional (JNCIP-ENT)
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Exam Information Certification Provider:
Juniper
Exam Code:
JN0-643
Total Questions:
287 Questions and Answers
Valid For:
Worldwide - In All Countries
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About The Exam This list provides a general view of the skill set required to successfully complete the specified certification exam. Topics listed are subject to change. OSPF BGP IP Multicast Ethernet Switching and Spanning Tree Layer 2 Authentication and Access Control IP Telephony Features Class of Service (CoS)
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Sample Questions Question No 1
You notice that a number of IGMP leave group messages are passing through a BMA network and are impacting the network's performance. What would you do to resolve this issue without affecting multicast traffic? Options A. Apply an import policy to control leave group messages. B. Suppress group-specific queries. C. Suppress generic IGMP queries. D. Enable promiscuous-mode in IGMP. Answer: B
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Question No 2
Which two statements are correct about MSTP? (Choose two.) Options A. It allows you to preprovision VLAN IDs to spanning tree instances. B. It provides a more scalable solution than VSTP. C. It is not supported when using MVRP. D. It allows you to use VLAN groups to simplify configuration tasks when groups of VLANs use the same parameters. Answer: A,B
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Question No 3 You have been asked to implement 802.1X in your network and to ensure that all authorized users continue to be permitted should the RADIUS server fail. Which solution will satisfy this requirement? Options A. Implement the persistent MAC feature with the override option. B. Implement the server fail fallback feature with the use-cache option. C. Implement the persistent MAC feature with the use-cache option. D. Implement the server fail fallback feature with the override option. Answer: B https://www.realexamdumps.us/juniper/jn0-643-braindumps.html
Question No 4 Which set of BGP attributes is preferred by the Junos OS? Options A. MED. 100 AS path: 50 50 50 Local preferencE. 50 Origin: I B. MED. 50 AS path: 50 50 50 Local preferencE. 1 Origin: E C. MED. 100 AS path: 50 50 50 50 Local preferencE. 50 Origin: I D. MED. 50 AS path: 50 50 50 Local preferencE. 50 Origin: E Answer: A
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