JN0-349無料問題集「Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)」

質問 1

You are running a Virtual Chassis with nonstop routing enabled. You want to confirm that the BGP routing table synchronization has completed on the backup Routing Engine.
Which command will show you this information?

（A）show task replication

（B）show bgp replication

（C）show bgp summary

（D）show bgp neighbor

正解：B 解答を投票する

質問 2

You have configured storm control on your network devices. Your network has grown and you no longer have time to investigate each occurrence of a storm control violation. You want to enable a port to automatically be re-enabled after a storm violation.
In this scenario, which Junos OS configuration timeout would accomplish this task?

（A）Configure the BPDU blocking timeout.

（B）Configure the port error disable timeout.

（C）Configure the MAG aging table timeout.

（D）Configure the secure access port timeout.

正解：B 解答を投票する

質問 3

What are three reasons a router would send out an IS-IS link-state PDU? (Choose three.)

（A）The router's link to a neighbor goes down.

（B）IS-IS sends link-state PDUs at random intervals.

（C）A new external route is imported from BGP.

（D）A new neighbor exists on the link.

（E）The cost of a link to an existing neighbor has changed.

正解：A、D、E 解答を投票する

質問 4

You are asked to configure filter-based forwarding (FBF) to forward traffic sourced from a specific subnet to a webserver.
In this scenario, which mechanism is used to add interface routes to the forwarding routing instance used in FBF?

（A）routing policy

（B）generated routes

（C）forwarding policy

（D）RIB groups

正解：D 解答を投票する

質問 5

What are three types of port designation specific to Private VLANs? (Choose three.)

（A）PVLAN trunk ports

（B）Isolated ports

（C）Transparent ports

（D）Promiscuous ports

（E）Designated ports

正解：A、B、D 解答を投票する

質問 6

Which two statements about the root bridge election process are correct? (Choose two.)

（A）The highest root bridge priority is preferred over lower root bridge priorities.

（B）The lowest root bridge priority is preferred over higher root bridge priorities.

（C）The highest root bridge identifier is preferred over lower root bridge identifiers.

（D）The lowest root bridge identifier is preferred over higher root bridge identifiers.

正解：B、D 解答を投票する

質問 7

Click the Exhibit button.
Referring to the exhibit, which type of route is displayed?

（A）generate

（B）martian

（C）static

（D）aggregate

正解：A 解答を投票する

質問 8

In which adjacency state do OSPF routers determine which router is in charge of the database synchronization process?

（A）2Way

（B）Init

（C）Exchange

（D）ExStart

正解：D 解答を投票する

質問 9

Which two statements are true about high availability on Junos devices? (Choose two.)

（A）BFD is slower at detecting failures than default GRE or OSPF timers.

（B）BFD is faster at detecting failures than default GRE or OSPF timers.

（C）NSR is dependent on helper routers to assist the routing platform in restoring routing protocol information.

（D）NSR is independent of helper routers to assist the routing platform in restoring routing protocol information.

正解：B、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

The next hop for the route is not reachable.
In this scenario, what are two ways that BGP handles this route? (Choose two.)

（A）The route is placed into the forwarding table as an inactive route.

（B）The route is not placed into the forwarding table.

（C）The route is placed into the forwarding table as a hidden route.

（D）The route is placed into the routing table as a hidden route.

正解：B、D 解答を投票する

JN0-349 無料問題集「Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)」

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