Juniper JN0-352 - Enterprise Routing and Switching, Specialist (JNCIS-ENT) Exam
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Total 38 questions
Question #11 (Topic: Exam A)
On a Juniper Networks MX Series Router, which BGP message type is exclusively responsible for advertising new reachable routes (NLRI), withdrawing previously advertised routes, and including path attributes such as AS_PATH, NEXT_HOP, and MED?
A. notification message
B. update message
C. open message
D. keepalive message
Answer: B
Question #12 (Topic: Exam A)
A new EBGP session on a Juniper Networks MX Series Router remains in "Idle" state. The show bgp summary command shows no flaps, but the neighbor IP is unreachable using ping from the router.
What is the first troubleshooting step in this scenario?
What is the first troubleshooting step in this scenario?
A. Use the show bgp neighbor command to verify the hold-time mismatch.
B. Use the show route <neighbor-IP> command to verify routing to the neighbor.
C. Apply the clear bgp neighbor soft-inbound command.
D. Enable traceoptions file bgp.log.
Answer: B
Question #13 (Topic: Exam A)
You have enabled MACsec on two directly connected Ethernet devices but MACsec is not working.
Which two actions will solve this problem? (Choose two.)
Which two actions will solve this problem? (Choose two.)
A. Configure the switch interface as a trunk port.
B. Configure the switch interface as an access port.
C. Verify the CAK and CKN match on both sides of the link.
D. Verify the MTU on both sides of the link.
Answer: CD
Question #14 (Topic: Exam A)
Which OSPF neighbor state indicates that two routers have discovered each other and agree on bidirectional communication?
A. 2-Way
B. Loading
C. ExStart
D. Init
Answer: A
Question #15 (Topic: Exam A)
You enable IP Source Guard on the default VLAN. Some hosts connect before DHCP snooping populates the table.
Which statement describes how IP Source Guard handles this situation?
Which statement describes how IP Source Guard handles this situation?
A. IP Source Guard forwards ARP packets but drops IPv4 packets.
B. IP Source Guard stores packets until a DHCP snooping entry is learned, then forwards the traffic.
C. IP Source Guard blocks packets until a DHCP snooping entry exists.
D. IP Source Guard forwards traffic while waiting for DHCP binding to be created.
Answer: C
