[2026] Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)

문제1

You have two OSPF routers forming an adjacency. R1 has a priority of 32 and a router ID of 192.168.1.2. R2 has a priority of 64 and a router ID of 192.168.1.1. The routers were started at the same time and all other OSPF settings are the default settings.
Which statement is correct in this scenario?

A. Router IDs must match for an adjacency to form.

B. R1 will be the BDR.

C. R2 will be the BDR.

D. At least three routers are required for a DR/BDR election.

정답: C

설명: (Fast2test 회원만 볼 수 있음)

문제2

You are asked to create a default route that will be advertised to your internal OSPF neighbors. You have three upstream connections to the Internet and you must ensure that when available, all traffic uses ISP1 as your primary connection and only uses ISP2 and ISP3 when ISP1 is not available.
Which solution should you implement in this scenario?

A. Create a default aggregated route.

B. Create a default static route with each neighbor address as the next hop.

C. Create a default generate route that includes an import policy to match BGP routes from ISP1 and assign a preference value of four or less.

D. Create a default static route with ISP1 ' s address as the next hop while specifying the addresses for ISP2 and ISP3 as qualified next hops with a preference value of six or higher.

정답: D

설명: (Fast2test 회원만 볼 수 있음)

문제3

Which two statements are correct about IS-IS? (Choose two.)

A. IS-IS has two metric types and Junos sends both by default.

B. IS-IS uses IPv6 as its transport protocol in the Junos OS Implementation.

C. IS-IS sends a maximum metric value of 63 by default.

D. IS-IS only allows you to configure two areas.

정답: A,B

문제4

Which statement about aggregate routes is correct?

A. Aggregate routes can only be used for static routing but not for dynamic routing protocols.

B. Aggregate routes are automatically generated for all of the subnets in a routing table.

C. Aggregate routes are always preferred over more specific routes, even when the specific routes have a better path.

D. Aggregate routes are used for advertising summarized network prefixes.

정답: D

설명: (Fast2test 회원만 볼 수 있음)

문제5

Which two multicast IP addresses are used for link-state update packets? (Choose two.)

A. 224.0.0.9

B. 224.0.0.10

C. 224.0.0.5

D. 224.0.0.6

정답: C,D

설명: (Fast2test 회원만 볼 수 있음)

문제6

You are troubleshooting a BGP routing issue between your network and a customer router and are reviewing the BGP routing policies. Which two statements are correct in this scenario? (Choose two.)

A. Import policies are applied after the RIB-ln table.

B. Export policies are applied to routes in the RIB-ln table.

C. Import policies are applied to routes in the RIB-Local table.

D. Export policies are applied after the RIB-Local table.

정답: A,D

설명: (Fast2test 회원만 볼 수 있음)

문제7

Which statement is correct about graceful Routing Engine switchover (GRES)?

A. The PFE restarts and the kernel and interface information is lost.

B. With no other high availability features enabled, routing is preserved and the new master RE does not restart rpd.

C. GRES has a helper mode and a restarting mode.

D. When combined with NSR, routing is preserved and the new master RE does not restart rpd.

정답: D

설명: (Fast2test 회원만 볼 수 있음)

문제8

You are asked to configure a redundant trunk group (RTG). Which two requirements would accomplish this task? (Choose two.)

A. Both interfaces of an RTG must be configured to service the same VLANS

B. The RTG must be participating in a Spanning Tree topology.

C. Interfaces within an RTG can be configured as access ports.

D. Interfaces within an RTG must be configured as trunk ports.

정답: A,D

Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) - JN0-351무료 덤프문제 풀어보기

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