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

質問 1

Click the Exhibit button.

You are trying to form an IS-IS adjacency between Router A and Router B, but the IS-IS adjacency will not form between the two routers.
Referring to the exhibit, which action would solve this problem?

（A）Enable IS-IS wide metrics on Router B.

（B）Enable level 2 IS-IS routing on Router B.

（C）Enable level 1 IS-IS routing on Router A.

（D）Enable IS-IS wide metrics on Router A.

正解：B 解答を投票する

質問 2

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 3

Which three link-specific fields must match between OSPF neighbors before they form an adjacency over a broadcast medium? (Choose three.)

（A）options

（B）router priority

（C）neighbor

（D）hello interval

（E）dead interval

正解：C、D、E 解答を投票する

質問 4

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 5

Click the Exhibit button.

You are attempting to set up IS-IS on a device that has two interfaces (ge-0/0/1.0 and ge-0/0/2.0) in Level 1 and one interface (ge-0/0/0.0) in Level 2; however, it does not participate in either level.
Referring to the exhibit, what is the problem?

（A）The ge-0/0/0.0 interface must have the Level 1 disable statement removed.

（B）One of the interfaces requires a network entity title on it.

（C）All of the interfaces must have the level disable statement removed.

（D）The lo0 interface must participate in both levels.

正解：D 解答を投票する

質問 6

What are two functions of bridging? (Choose two.)

（A）blocking

（B）aging

（C）listening

（D）forwarding

正解：C、D 解答を投票する

質問 7

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

質問 8

What types of authentication are supported in Junos for OSPF?

（A）MD5 checksum

（B）Hitless key chain of MD5 keys/checksums

（C）All of the above

（D）Simple password

正解：C 解答を投票する

質問 9

Which OSPF area type receives only the default route from the backbone?

（A）not so stubby area

（B）stub area

（C）transmit area

（D）totally stubby area

正解：A 解答を投票する

質問 10

Click the Exhibit button.
You are implementing the network shown in the exhibit. You must ensure that all users can communicate with each other.
What are three steps that should be taken in this scenario? (Choose three.)

（A）You must specify the appropriate Layer 3 IRB interface under each VLAN.

（B）You must create a unique logical IRB interface for each network and assign an IP address within the appropriate network.

（C）You must define all ports as access ports and include the appropriate VLAN as a member.

（D）You must configure a single logical IRB interface with an IP address for each of the three networks.

（E）You must define all ports as trunk ports and include all VLANs as members.

正解：A、B、C 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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