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

質問 1

You are troubleshooting OSPF issues on your device. You run a trace log and receive the error shown in the exhibit.

What would case this error?

（A）missing route policy

（B）MD5 authentication error

（C）subnet mismatch

（D）stub area mismatch

正解：D 解答を投票する

質問 2

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

（A）The router with the lower priority value becomes the DIS.

（B）The router with the higher priority value becomes the DIS.

（C）If a priority tie occurs, the router with the lower subnetwork point of attachment (SNPA) value becomes the DIS.

（D）If a priority tie occurs, the router with the higher subnetwork point of attachment (SNPA) value becomes the DIS.

正解：B、D 解答を投票する

質問 3

Which two statements about a unified ISSU are correct? (Choose two.)

（A）It is only supported on platforms with redundant power supplies.

（B）It is only supported on platforms with redundant control planes.

（C）It requires that Bidirectional Forwarding Detection be disabled.

（D）It requires that graceful Routing Engine switchover be enabled.

正解：B、D 解答を投票する

質問 4

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

質問 5

Exhibit.

You are attempting to set up VRRP with R1 and R2 being participating members. You want R1 to be the master router and R2 to be the backup router with the virtual router they create being at address 172.25.100.1. The virtual router is not pinging from either User A or User B.
Referring to the exhibit, what must be done to correct the problem?

（A）The VRRP group value on R1 and R2 must match.

（B）The VRRP priority value on R1 and R2 must match

（C）A VRRP authentication type value is needed on R1 and R2.

（D）A VRRP policy is needed on R1 and R2.

正解：A 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 6

What are two interarea OSPF LSA types? (Choose two.)

（A）Type 3 summary LSAs

（B）Type 2 network LSAs

（C）Type 4 ASBR summary LSAs

（D）Type 1 router LSAs

正解：A、C 解答を投票する

質問 7

Exhibit:

You have an ESXi host that is connected to ge-0/0/23 on a Juniper EX Series switch. You added a new VM that will also use the same ge-0/0/23 interface. Unfortunately, the new VM is not able to reach external devices.
Referring to the exhibit, which command would solve this problem?

（A）clear ethernet-switching recovery-timeout interface ge-0/0/23.0

（B）set vlans default switch-options interface-mac-limit 5

（C）set switch-options interface ge-0/0/23.0 interface-mac-limit 3

（D）set vlans default switch-options interface-mac-limit 4

正解：C 解答を投票する

質問 8

Which two port security mechanisms rely on an accurate DHCP snooping database to operate correctly? (Choose two.)

（A）MACsec

（B）persistent MAC learning

（C）IP source guard

（D）dynamic ARP inspection

正解：C、D 解答を投票する

質問 9

You have an OSPF NSSA area that is also receiving IS-IS routes on the ASBR.
In this scenario, which LSA type is used to announce external IS-IS routes?

（A）Type 4

（B）Type 1

（C）Type 8

（D）Type 7

正解：D 解答を投票する

質問 10

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

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

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