Accurate & Verified 2023 New 4A0-114 Answers As Experienced in the Actual Test!
4A0-114 Certification Sample Questions certification Exam
NEW QUESTION # 11
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 Connect
- B. Connect or Active
- C. Idle or Active
- D. Connect or Open Sent
Answer: B
NEW QUESTION # 12
Which of the following regarding route reflectors is TRUE?
- A. Clients should have iBGP sessions with each other to maintain the mesh.
- B. There can only be one route reflector in a cluster.
- C. There can only be one level of route reflectors in the topology.
- D. Only the route reflector is configured with a cluster id.
Answer: D
NEW QUESTION # 13
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 prefers the update received from router RR1.
- B. Router RA prefers the update received from router RR2.
- C. Router RA accepts both updates and flags them as used.
- D. Router RA flags both updates as invalid.
Answer: D
NEW QUESTION # 14
Which of the following statements about BGP is FALSE?
- A. To establish a BGP session, a TCP session must first be established between the two routers.
- B. BGP was originally designed as an exterior routing protocol.
- C. BGP uses the OPEN message to exchange capability parameters between routers.
- D. BGP uses Hello messages to dynamically discover BGP peers.
Answer: B
NEW QUESTION # 15
Which of the following statements about the MED BGP path attribute is FALSE?
- A. Routes having lower values in their MED BGP path attribute are preferred.
- B. The MED BGP path attribute is transitive.
- C. The MED BGP path attribute is optional.
- D. The MED BGP path attribute's value is set by a router at the edge of an AS.
Answer: D
NEW QUESTION # 16
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 BGP protocol is administratively disabled on the local router.
- C. The BGP protocol is administratively disabled on the remote BGP peer.
- D. The remote BGP peer is properly configured but the local router is not.
Answer: A
NEW QUESTION # 17
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. 140000 137000
- B. 137000 140000
- C. 200 140000 137000
- D. 23456 23456
Answer: D
NEW QUESTION # 18
Given the network shown, which of the following is the correct BGP configuration for RR1?
- A.
- B.
- C.
- D.
Answer: B
NEW QUESTION # 19
What is the result of configuring the following policy statement as a BGP import policy on the Nokia 7750 SR?
- A. All routes matching prefix lists "List-1" and "List-2" are rejected.
- B. All BGP routes are accepted.
- C. BGP routes matching prefix lists "List-1" or "List-2" are rejected.
- D. BGP routes matching prefix lists "List-1" and "List-2" are rejected.
Answer: C
NEW QUESTION # 20
Which of the following pieces of information is NOT carried inside an EVPN IP-Prefix (type 5) route update associated with an EVPN VPLS?
- A. The MAC address of an attached host.
- B. The VPLS's route-distinguisher and route-target values.
- C. The IP prefix of a subnet in the layer-3 domain that the VPLS belongs to.
- D. The VPLS's service tunnel ID (MPLS label or VNI value).
Answer: C
NEW QUESTION # 21
Which BGP message type is used to verify connectivity during and after BGP session establishment?
- A. Keep-Alive
- B. Open
- C. Hello
- D. Update
Answer: A
NEW QUESTION # 22
What kind of BGP path attribute is AS_PATH?
- A. Well-known mandatory
- B. Optional non-transitive
- C. Optional transitive
- D. Well-known discretionary
Answer: A
NEW QUESTION # 23
Which of the following statements regarding BGP shortcuts is FALSE?
- A. The transit routers need to support LDP or RSVP-TE LSPs.
- B. A full mesh of iBGP peering sessions is not required,
- C. Edge and transit routers need to be configured with BGP.
- D. MPLS tunnels are used to carry transit traffic across the network.
Answer: C
NEW QUESTION # 24
An autonomous system has 7 routers configured with BGP. How many iBGP sessions are required for a fully meshed configuration?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 25
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. It requires two types of interfaces, one towards customer sites and one towards the backhaul VPLS.
- C. It acts as a router, carrying IP packets between customer sites.
- D. Its configured route target indicates to the PE router which of the received BGP route updates are relevant to this VPRN.
Answer: B
NEW QUESTION # 26
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 is an RSVP, LDP, or segment routing label pushed by router Core1.
- B. The outer label will be popped by router Core2.
- C. The second label is a BGP label pushed by router RBR1.
- D. The service label is a label pushed by router PE1.
Answer: A
NEW QUESTION # 27
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Nokia 4A0-114 exam is a comprehensive assessment that covers a range of topics related to BGP for Services. These include basic BGP concepts, BGP attributes, BGP route selection, BGP scaling techniques, BGP security, and BGP troubleshooting. 4A0-114 exam is designed to test the candidate's understanding of these concepts and their ability to apply them in real-world scenarios.
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