[2023年12月07日]4A0-114試験問題集、4A0-114練習テスト問題
無料で使える4A0-114学習ガイド試験問題と解答
質問 # 13
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 eBGP peers.
- B. If the best route is received from an eBGP peer, propagate to all iBGP 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 # 14
Which of the following statements about BGP peering sessions is FALSE?
- A. BGP peers need IP reachability between them.
- B. iBGP peers can be non-adjacent.
- C. eBGP peers have to be adjacent to each other.
- D. BGP peers can be configured with different AS numbers.
正解：C
質問 # 15
Click the exhibit.
Routers RR1 and RR2 are route reflectors with the same Cluster-ID. How does router RA treat the updates for prefix 192.168.1.0/27 received from routers RR1 and RR2?
- A. Router RA flags both updates as invalid.
- B. Router RA accepts both updates and flags them as used.
- C. Router RA prefers the update received from router RR1.
- D. Router RA prefers the update received from router RR2.
正解：A
質問 # 16
Which of the following statements regarding BGP shortcuts is FALSE?
- A. The transit routers need to support LDP or RSVP-TE LSPs.
- B. MPLS tunnels are used to carry transit traffic across the network.
- C. Edge and transit routers need to be configured with BGP.
- D. A full mesh of iBGP peering sessions is not required,
正解：C
質問 # 17
Which of the following statements about route reflector clusters is FALSE?
- A. A router can be the client of multiple route reflectors within its AS.
- B. Within an AS, route reflectors belonging to different clusters do not need to be fully-meshed among themselves.
- C. When a route reflector reflects a route, it adds its cluster ID to the Cluster_list attribute.
- D. Multiple clusters may be configured within an AS.
正解：C
質問 # 18
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 C
- B. Option A
- C. Option B
- D. Option D
正解：B
質問 # 19
Given the network shown, which of the following is the correct BGP configuration for RR1?
- A.
- B.
- C.
- D.
正解：C
質問 # 20
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 MAC
- B. EVPN IP-Prefix
- C. VPN-IPv4
- D. Label-IPv4
正解：B
質問 # 21
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. 200 140000 137000
- B. 140000 137000
- C. 137000 140000
- D. 23456 23456
正解：D
質問 # 22
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. MP-BGP address families label-ipv4 or label-ipv6 need to be supported on each of the edge routers.
- B. Each PE router needs to advertise an IP address as a labeled BGP route to identify the tunnel endpoint.
- C. Either RSVP, LDP, or segment routing tunnels need to be established between regions.
- D. Either RSVP, LDP, or segment routing tunnels need to be established within each region.
正解：B
質問 # 23
Which of the following statements about IPv6 Link-Local addresses is FALSE?
- A. They are assigned to every physical interface running IPv6.
- B. They all have the same 64-bit subnet prefix.
- C. They have an interface ID derived by default from the interface's IPv4 address.
- D. They are only valid for communication within the same broadcast domain.
正解：C
質問 # 24
In the diagram below, a data packet is sent from CE1 to a far-end CE2 over a VPRN service across multiple regions. Which of the following statements about the tunnel labels is FALSE?
- A. The outer label will be popped by router Core2.
- B. The second label is a BGP label pushed by router RBR1.
- C. The service label is a label pushed by router PE1.
- D. The outer label is an RSVP, LDP, or segment routing label pushed by router Core1.
正解：D
質問 # 25
A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400
65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS Path of 65600 65300 and a local preference of 100. Which route will appear in the RIB-out?
- A. Only the second route will appear in the RIB-Out.
- B. Only the first route will appear in the RIB-Out.
- C. All routes will appear in the RIB-Out.
- D. Only the third route will appear in the RIB-Out.
正解：B
質問 # 26
What kind of BGP path attribute is AS_PATH?
- A. Optional transitive
- B. Well-known discretionary
- C. Optional non-transitive
- D. Well-known mandatory
正解：D
質問 # 27
Which of the following is considered a best practice for BGP address planning?
- A. Using system addresses for setting up iBGP sessions.
- B. Advertising external networks into IGP.
- C. Optimizing BGP route table by exporting IGP routes into BGP.
- D. Exporting the networks associated with the external links of eBGP peers into BGP.
正解：A
質問 # 28
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4A0-114試験問題集、4A0-114練習テスト問題：https://jp.fast2test.com/4A0-114-premium-file.html
検証済み4A0-114問題集PDF資料 [2023年更新]：https://drive.google.com/open?id=1ft-OLfP6837h31-AnWDvXI0Pcuc2bKpq