合格できるNokia Nokia Border Gateway Protocol Fundamentals for Services試験最速合格保証最近更新されたPassTest問題集! [Q20-Q40]

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合格できるNokia Nokia Border Gateway Protocol Fundamentals for Services試験最速合格保証最近更新されたPassTest問題集!

合格できる4A0-114試験の45問題で最適なPassTest出題問題


Nokia 4A0-114認定試験は、Nokia Border Gateway Protocol Fundamentals for Servicesとしても知られていますが、ネットワーキングの分野で専門知識を実証したい個人向けに設計された専門レベルの試験です。この認定試験は、サービスプロバイダー環境でBorder Gateway Protocol(BGP)を使用してネットワークを設計、構成、およびトラブルシューティングするために必要な本質的な知識とスキルに焦点を当てています。

 

質問 # 20
Which of the following statements about router reflectors is FALSE?

  • A. A full iBGP mesh is required among route reflectors.
  • B. A router reflector disables the iBGP split-horizon rule for its clients.
  • C. Route reflectors are used to reduce the number of iBGP sessions required in an AS.
  • D. A route reflector can have both iBGP and eBGP clients.

正解:A


質問 # 21
What does an EVPN VPLS do that a traditional VPLS does not do?

  • A. It uses control-plane MAC learning.
  • B. It acts as a switch, carrying full layer-2 frames between customer sites.
  • C. It provides a multipoint connectivity service.
  • D. It maintains a forwarding database.

正解:A


質問 # 22
A BGP router receives the following routes. Which route is selected as best route?
1: 192.169.20.0/24 with local preference 100, MED 150, AS Path 65300 65200 from an eBGP neighbor
2: 192.169.20.0/24 with local preference 100, MED 100, AS Path 63200 from an iBGP neighbor
3: 192.169.20.0/24 with local preference 200, MED 150, AS Path 65400 63200 from an iBGP neighbor
4: 192.169.20.0/24 with local preference 200, MED 100, AS Path 63700 from an eBGP neighbor

  • A. Route 2
  • B. Route 4
  • C. Route 1
  • D. Route 3

正解:A


質問 # 23
The configuration of an Nokia 7750 SR is given below. Router Rl has established BGP sessions with routers R2 and R3. Which of the following is TRUE?

  • A. Router R1forms an iBGP session with router R2, and an eBGP session with router R3.
  • B. Router R1forms iBGP sessions with routers R2 and R3.
  • C. The types of BGP sessions with routers R2 and R3 cannot be determined.
  • D. Router R1forms eBGP sessions with routers R2 and R3.

正解:C


質問 # 24
A BGP session is stuck in the "Connect" state. Which of the following is the most likely reason?

  • A. The local router is properly configured but the remote BGP peer is not.
  • B. The remote BGP peer is properly configured but the local router is not.
  • C. The BGP protocol is administratively disabled on the local router.
  • D. The BGP protocol is administratively disabled on the remote BGP peer.

正解:A


質問 # 25
Click the exhibit.

An update travels from AS 137000 to AS 135000, traversing both 32-bit and 16-bit AS Paths.
What AS Path is seen by AS 200?

  • A. 23456 23456
  • B. 200 140000 137000
  • C. 137000 140000
  • D. 140000 137000

正解:A


質問 # 26
Click the exhibit.

Assume all router-IDs are properly configured, and global IPv6 addresses are used to establish eBGP sessions.
Which of the following configurations is required on router A so that router B can exchange traffic with router D?

  • A. Option A
  • B. Option C
  • C. Option D
  • D. Option B

正解:A


質問 # 27
Click the exhibit.

Which of the following is a valid confederation configuration for Router R2?

  • A. Option A
  • B. Option C
  • C. Option D
  • D. Option B

正解:B


質問 # 28
Which of the following statements about Route Distinguishers (RD) is FALSE?

  • A. An RD is used to indicate the VPRN service to which a route update is relevant.
  • B. A unique RD value is assigned to each VPRN service.
  • C. An RD is a 64-bit value.
  • D. An RD is prepended to an IPv4 prefix to form a VPN-IPv4 prefix.

正解:C


質問 # 29
Which of the following statements about VXLAN encapsulation is TRUE?

  • A. It uses VXLAN Network ID (VNI) to identify the transport tunnel and an additional IP header to identify the service tunnel.
  • B. It uses an additional IP header to identify the transport tunnel and a VXLAN Network ID (VNI) to identify the service tunnel.
  • C. It uses a VXLAN Network ID (VNI) to identify the transport tunnel and an MPLS label to identify the service tunnel.
  • D. It uses an MPLS label to identify the transport tunnel and a VXLAN Network ID (VNI) to identify the service tunnel.

正解:A


質問 # 30
Which of the following statements about EVPN services is FALSE?

  • A. A local layer-2 EVPN service is referred to as a backhaul VPLS.
  • B. The same BGP address family can be used to populate the forwarding database of an EVPN VPLS and the route table of an EVPN VPRN.
  • C. EVPN services support signaling for the use of MPLS and VXLAN tunnels.
  • D. The goal of an EVPN service is to provide layer-2 or layer-3 connectivity among two or more customer sites.

正解:C


質問 # 31
What is the result of configuring the following policy statement as a BGP import policy on the Nokia 7750 SR?

  • A. BGP routes matching prefix lists "List-1" or "List-2" are rejected.
  • B. All BGP routes are accepted.
  • C. BGP routes matching prefix lists "List-1" and "List-2" are rejected.
  • D. All routes matching prefix lists "List-1" and "List-2" are rejected.

正解:A


質問 # 32
Which of the following attributes can be used to prevent route advertisement loops in a network using router reflectors?

  • A. AS_PATH
  • B. MED
  • C. CLUSTER_LIST
  • D. ORIGIN

正解:C


質問 # 33
Click the exhibit.

Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.
Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes" on router R5?

  • A. Option A
  • B. Option C
  • C. Option D
  • D. Option B

正解:B


質問 # 34
Which of the following statements about IPv6 Link-Local addresses is FALSE?

  • A. They are only valid for communication within the same broadcast domain.
  • B. They are assigned to every physical interface running IPv6.
  • C. They have an interface ID derived by default from the interface's IPv4 address.
  • D. They all have the same 64-bit subnet prefix.

正解:C


質問 # 35
Given the network shown, which of the following is the correct BGP configuration for RR1?

  • A.
  • B.
  • C.
  • D.

正解:C


質問 # 36
Click the exhibit.

Assuming the network is IPv6 only, which of the following configurations on the Nokia
7750 SR router A can establish an IPv6 BGP session to router B?

  • A. Option A
  • B. Option C
  • C. Option D
  • D. Option B

正解:A


質問 # 37
A traditional (non EVPN) VPRN service is configured using MP-BGP and LDP transport tunnels. Which of the following statements about the VPN service label is TRUE?

  • A. The service label is carried in an MP-BGP VPN-IPv4 route update.
  • B. The service label must be manually configured for the VPRN on each PE router.
  • C. The service label is advertised using LDP.
  • D. The service label is prepended to the customer IPv4 prefixes.

正解:A


質問 # 38
......

合格突破受験者シミュレーションされた4A0-114試験問題集:https://www.passtest.jp/Nokia/4A0-114-shiken.html

無料テストエンジンはNokia Border Gateway Protocol Fundamentals for Services認定試験:https://drive.google.com/open?id=1y6iKOtu9t3xcrPzSp2KJVns316g6CTxk