Nokia Network Routing Specialist II (NRS II) 4A0-114練習テストエンジン: 今すぐ試そう45試験問題
試験合格保証付きのNokia Network Routing Specialist II (NRS II) 4A0-114試験問題集
質問 13
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 D
- B. Option B
- C. Option C
- D. Option A
正解: C
質問 14
What does an EVPN VPLS do that a traditional VPLS does not do?
- A. It acts as a switch, carrying full layer-2 frames between customer sites.
- B. It provides a multipoint connectivity service.
- C. It maintains a forwarding database.
- D. It uses control-plane MAC learning.
正解: D
質問 15
Which of the following regarding route reflectors is TRUE?
- A. Clients should have iBGP sessions with each other to maintain the mesh.
- B. Only the route reflector is configured with a cluster id.
- C. There can only be one route reflector in a cluster.
- D. There can only be one level of route reflectors in the topology.
正解: B
質問 16
Given the network shown, which of the following is the correct BGP configuration for RR1?
- A.
- B.
- C.
- D.
正解: B
質問 17
In the diagram below, an end-to-end transport tunnel needs to be established between PE1 and PE2 using MP-BGP. Which of the following items is NOT required?
- A. Either RSVP, LDP, or segment routing tunnels need to be established within each region.
- B. Either RSVP, LDP, or segment routing tunnels need to be established between regions.
- C. Each PE router needs to advertise an IP address as a labeled BGP route to identify the tunnel endpoint.
- D. MP-BGP address families label-ipv4 or label-ipv6 need to be supported on each of the edge routers.
正解: C
質問 18
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. A route reflector can have both iBGP and eBGP clients.
- D. Route reflectors are used to reduce the number of iBGP sessions required in an AS.
正解: A
質問 19
Which of the following statements about a distributed EVPN VPRN service is FALSE?
- A. It relies on MP-BGP and on the EVPN address family to populate its routing table.
- B. Its configured route target indicates to the PE router which of the received BGP route updates are relevant to this VPRN.
- C. It acts as a router, carrying IP packets between customer sites.
- D. It requires two types of interfaces, one towards customer sites and one towards the backhaul VPLS.
正解: D
質問 20
Which of the following route reflection rules is NOT followed by a route reflector?
- A. If the best route is received from an eBGP peer, propagate to all iBGP peers.
- B. If the best route is received from an eBGP peer, propagate to all eBGP peers.
- C. If the best route is received from a client, propagate to all iBGP peers.
- D. If the best route is received from a client, do not propagate to eBGP peers.
正解: D
質問 21
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 advertised using LDP.
- B. The service label must be manually configured for the VPRN on each PE router.
- C. The service label is prepended to the customer IPv4 prefixes.
- D. The service label is carried in an MP-BGP VPN-IPv4 route update.
正解: D
質問 22
Which of the following statements about the MED BGP path attribute is FALSE?
- A. The MED BGP path attribute's value is set by a router at the edge of an AS.
- B. The MED BGP path attribute is transitive.
- C. The MED BGP path attribute is optional.
- D. Routes having lower values in their MED BGP path attribute are preferred.
正解: A
質問 23
Which of the following regarding BGP Path Identifier is FALSE?
- A. Path-ID is an optional transitive attribute used to advertise multiple paths.
- B. Path-ID is a four-octet identifier pre-pended to the NLRI field of a BGP update.
- C. Path-ID uniquely identifies each path advertised to a neighbor.
- D. A BGP speaker that re-advertises a route must generate its own Path-ID.
正解: A
質問 24
Routers PE1 and PE2 in the diagram exchange MP-BGP route updates that carry the route-target value associated with the EVPN service VPLS 300. What type of addressing information is included in those route updates?
- A. EVPN IP-Prefix
- B. EVPN MAC
- C. Label-IPv4
- D. VPN-IPv4
正解: A
質問 25
The diagram shows EVPN services and their associated route-target (RT) values. For the distributed VPRN service in the diagram, what will be the route-target value included in the EVPN routes exchanged between routers PE1 and PE2 to populate the VPRN's route table?
- A. 65200:100
- B. 65200:400
- C. 65200:200
- D. 65200:300
正解: C
質問 26
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. BGP routes matching prefix lists "List-1" and "List-2" are rejected.
- C. All BGP routes are accepted.
- D. All routes matching prefix lists "List-1" and "List-2" are rejected.
正解: A
質問 27
Which BGP message type is used to verify connectivity during and after BGP session establishment?
- A. Keep-Alive
- B. Update
- C. Hello
- D. Open
正解: A
質問 28
Click the exhibit.
Which of the following is a valid confederation configuration for Router R2?
- A. Option D
- B. Option B
- C. Option C
- D. Option A
正解: C
質問 29
A TCP connection fails to be established with a BGP peer. Which of the following are valid options for the BGP connection state?
- A. Idle or Active
- B. Idle or Connect
- C. Connect or Active
- D. Connect or Open Sent
正解: C
質問 30
A BGP session is stuck in the "Connect" state. Which of the following is the most likely reason?
- A. The BGP protocol is administratively disabled on the remote BGP peer.
- B. The local router is properly configured but the remote BGP peer is not.
- C. The remote BGP peer is properly configured but the local router is not.
- D. The BGP protocol is administratively disabled on the local router.
正解: B
質問 31
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テストエンジン練習4A0-114テスト問題：https://jp.fast2test.com/4A0-114-premium-file.html
Nokia 4A0-114日常練習試験は2022年最新のに更新された45問あります：https://drive.google.com/open?id=1ft-OLfP6837h31-AnWDvXI0Pcuc2bKpq