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

質問 1

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 2

Which statement is correct about the OSPF router ID (RID)?

（A）The OSPF RID for IPv6 is a 128-bit address.

（B）The OSPF RID for IPv4 is a 32-bit address.

（C）The OSPF RID must match for all routers in the same area.

（D）The OSPF RID is not necessary when BFD is implemented.

正解：B 解答を投票する

質問 3

Which two statements about the default load-balancing behavior for the Junos OS are correct? (Choose two.)

（A）By default, the Junos OS performs a per-packet load-balancing operation.

（B）By default, all Packet Forwarding Engine slots are assigned the same hash value on the Junos device.

（C）By default, the Junos OS selects one of the equal-cost next hops for received destination prefixes.

（D）By default, the Junos OS installs multiple equal-cost next hops in the forwarding table for a destination prefix.

正解：B、C 解答を投票する

質問 4

You are configuring OSPF and want to ensure that interface ge-0/0/3 is preferred over interface ge-0/0/4.
Which statement is correct in this scenario?

（A）Configure ge-0/0/4 with a higher metric.

（B）Configure ge-0/0/3 with a higher metric.

（C）Configure a redistribution policy.

（D）Configure reference bandwidth.

正解：A 解答を投票する

質問 5

Click the Exhibit button.

Referring to the exhibit, which port will be selected as the RSTP root port on Switch-4?

（A）ge-0/0/13.0

（B）ge-0/0/9.0

（C）ge-0/0/8.0

（D）ge-0/0/12.0

正解：D 解答を投票する

質問 6

Click the Exhibit button.

Referring to the exhibit, Router 1 learns about Route X.
Which statement is correct about Route X when using the default BGP advertisement rules?

（A）R3 will not advertise this route to R4 or R5 without an explicit policy.

（B）R4 and R5 will not advertise this route to each other.

（C）R2 will not advertise this route to R3 without an explicit policy.

（D）R1 will not advertise this route to any peers.

正解：B 解答を投票する

質問 7

You have two routers unable to form an IS-IS Level 1 adjacency.
Which two statements describe a reason for this problem? (Choose two.)

（A）The interfaces are on different subnets.

（B）The MTU is set to 1500.

（C）Interface lo0 is not included as an IS-IS interface.

（D）The area numbers are different.

正解：A、D 解答を投票する

質問 8

What are three requirements to ensure proper GRE or IP-IP tunnel routing? (Choose three.)

（A）Tunnel endpoints must have a route that directs traffic into the tunnel.

（B）All intermediary devices must have a route to the tunnel endpoints.

（C）BGP must be used on intermediate devices.

（D）Tunnel endpoints must have a valid route to the remote endpoint.

（E）Keepalives must be used on stateless tunneling protocols.

正解：A、C、D 解答を投票する

質問 9

You notice that currently two MAC addresses are associated with a single access port in the bridge table of one of your EX Series switches.
What are two explanations for this behavior? (Choose two.)

（A）The native VLAN feature has been associated with the access port.

（B）The access port connects to an IP phone which connects ta a host device

（C）The access port connects to multiple hosts through a rogue device

（D）The mac-move-limit feature has been disabled on the access port,

正解：A、C 解答を投票する

質問 10

What is a purpose for the OSPF database description packet?

（A）to determine who is in charge of database flushing

（B）to determine who is in charge of adjacency formation

（C）to transfer the LSUs between two systems

（D）to transfer the LSA headers between two systems

正解：D 解答を投票する

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

弊社を連絡する

関連リンク

トップ試験