[Dec 07, 2023] 4A0-114 Dumps Full Questions - Exam Study Guide
Nokia Network Routing Specialist II (NRS II) Free Certification Exam Material from Prep4away with 45 Questions
Nokia 4A0-114 exam, also known as the Nokia Border Gateway Protocol Fundamentals for Services exam, is designed to test the knowledge and skills of network administrators and engineers in the area of Border Gateway Protocol (BGP) configuration and troubleshooting. BGP is a protocol used to exchange routing information between different autonomous systems (AS) on the internet, making it a critical component of any large-scale network architecture. 4A0-114 exam covers topics such as BGP protocol operation, BGP path selection process, BGP route filtering, and BGP scaling techniques. Passing the Nokia 4A0-114 exam demonstrates a candidate's ability to design, configure, and troubleshoot BGP networks, ensuring smooth and efficient data exchange across multiple networks.
Nokia 4A0-114 exam is designed to test the fundamental knowledge of Border Gateway Protocol (BGP) for services. Nokia is a globally recognized telecommunications company that provides various networking solutions, including BGP. 4A0-114 exam is intended for network engineers, architects, and professionals who are responsible for designing, implementing, and managing BGP-based networks.
NEW QUESTION # 11
Which of the following statements about Route Distinguishers (RD) is FALSE?
- A. An RD is a 64-bit value.
- B. A unique RD value is assigned to each VPRN service.
- C. An RD is used to indicate the VPRN service to which a route update is relevant.
- D. An RD is prepended to an IPv4 prefix to form a VPN-IPv4 prefix.
Answer: A
NEW QUESTION # 12
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 # 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 A
- B. Option B
- C. Option D
- D. Option C
Answer: D
NEW QUESTION # 14
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 # 15
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 # 16
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 # 17
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. All routes will appear in the RIB-Out.
- B. Only the third route will appear in the RIB-Out.
- C. Only the second route will appear in the RIB-Out.
- D. Only the first route will appear in the RIB-Out.
Answer: D
NEW QUESTION # 18
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 B
- B. Option C
- C. Option D
- D. Option A
Answer: D
NEW QUESTION # 19
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. Each PE router needs to advertise an IP address as a labeled BGP route to identify the tunnel endpoint.
- B. Either RSVP, LDP, or segment routing tunnels need to be established between regions.
- C. MP-BGP address families label-ipv4 or label-ipv6 need to be supported on each of the edge routers.
- D. Either RSVP, LDP, or segment routing tunnels need to be established within each region.
Answer: A
NEW QUESTION # 20
Which of the following route reflection rules is NOT followed by a route reflector?
- A. If the best route is received from a client, do not propagate to eBGP 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 an eBGP peer, propagate to all iBGP peers.
Answer: A
NEW QUESTION # 21
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 # 22
In the diagram, the BGP import policy "north-and-south" is applied to router R5. Router R1 advertises the prefix 140.100.1.0/24 with a community set to "65200:1". Which of the following statements about how router R5 processes the received route update for prefix 140.100.1.0/24 is TRUE?
- A. The prefix's local preference is set to 20.
- B. The prefix's community value is removed.
- C. The prefix's community value is modified to 65200:2.
- D. The prefix is rejected.
Answer: C
NEW QUESTION # 23
Which of the following statements about router reflectors is FALSE?
- A. A router reflector disables the iBGP split-horizon rule for its clients.
- B. Route reflectors are used to reduce the number of iBGP sessions required in an AS.
- C. A route reflector can have both iBGP and eBGP clients.
- D. A full iBGP mesh is required among route reflectors.
Answer: D
NEW QUESTION # 24
Which of the following statements about EVPN services is FALSE?
- A. The goal of an EVPN service is to provide layer-2 or layer-3 connectivity among two or more customer sites.
- B. A local layer-2 EVPN service is referred to as a backhaul VPLS.
- C. 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.
- D. EVPN services support signaling for the use of MPLS and VXLAN tunnels.
Answer: D
NEW QUESTION # 25
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 B
- B. Option C
- C. Option D
- D. Option A
Answer: D
NEW QUESTION # 26
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Nokia 4A0-114 exam, also known as the Nokia Border Gateway Protocol Fundamentals for Services exam, is a certification exam that validates the knowledge and skills of IT professionals in the area of routing protocols and network services. 4A0-114 exam is designed to test the candidates' ability to configure and troubleshoot network routing using Border Gateway Protocol (BGP) in a service provider environment. It is a vendor-specific certification exam that is recognized globally and is a prerequisite for various Nokia Service Routing Architect (SRA) certifications.
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