Pass Nokia 4A0-114 Exam With Practice Test Questions Dumps Bundle
2023 Valid 4A0-114 test answers & Nokia Exam PDF
NEW QUESTION # 21
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: D
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 is rejected.
- B. The prefix's community value is modified to 65200:2.
- C. The prefix's community value is removed.
- D. The prefix's local preference is set to 20.
Answer: B
NEW QUESTION # 23
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. 137000 140000
- B. 200 140000 137000
- C. 23456 23456
- D. 140000 137000
Answer: C
NEW QUESTION # 24
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 B
- C. Option C
- D. Option D
Answer: A
NEW QUESTION # 25
What type of information does a type-2 EVPN route update carry?
- A. It carries a host MAC address and optionally the IP prefix of the subnet where the host is located.
- B. It carries an IP address and requests the MAC address of the corresponding host.
- C. It carries a host MAC address and optionally the associated IP address that belongs to the same host.
- D. It carries an IP prefix and its associated mask.
Answer: C
NEW QUESTION # 26
Given the network shown, which of the following is the correct BGP configuration for RR1?
- A.
- B.
- C.
- D.
Answer: A
NEW QUESTION # 27
Which of the following attributes can be used to prevent route advertisement loops in a network using router reflectors?
- A. CLUSTER_LIST
- B. AS_PATH
- C. MED
- D. ORIGIN
Answer: A
NEW QUESTION # 28
Which of the following statements regarding BGP shortcuts is FALSE?
- A. A full mesh of iBGP peering sessions is not required,
- B. The transit routers need to support LDP or RSVP-TE LSPs.
- C. MPLS tunnels are used to carry transit traffic across the network.
- D. Edge and transit routers need to be configured with BGP.
Answer: D
NEW QUESTION # 29
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 B
- C. Option C
- D. Option D
Answer: A
NEW QUESTION # 30
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 must be manually configured for the VPRN on each PE router.
- B. The service label is prepended to the customer IPv4 prefixes.
- C. The service label is carried in an MP-BGP VPN-IPv4 route update.
- D. The service label is advertised using LDP.
Answer: C
NEW QUESTION # 31
Which of the following statements about EVPN services is FALSE?
- A. 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.
- B. EVPN services support signaling for the use of MPLS and VXLAN tunnels.
- C. A local layer-2 EVPN service is referred to as a backhaul VPLS.
- D. The goal of an EVPN service is to provide layer-2 or layer-3 connectivity among two or more customer sites.
Answer: B
NEW QUESTION # 32
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 4
- B. Route 3
- C. Route 2
- D. Route 1
Answer: C
NEW QUESTION # 33
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 outer label is an RSVP, LDP, or segment routing label pushed by router Core1.
- D. The service label is a label pushed by router PE1.
Answer: C
NEW QUESTION # 34
Which of the following statements about BGP is FALSE?
- A. BGP was originally designed as an exterior routing protocol.
- B. BGP uses the OPEN message to exchange capability parameters between routers.
- C. To establish a BGP session, a TCP session must first be established between the two routers.
- D. BGP uses Hello messages to dynamically discover BGP peers.
Answer: A
NEW QUESTION # 35
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
Answer: B
NEW QUESTION # 36
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 uses control-plane MAC learning.
- D. It maintains a forwarding database.
Answer: C
NEW QUESTION # 37
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. 65200:200
- B. 65200:100
- C. 65200:300
- D. 65200:400
Answer: A
NEW QUESTION # 38
Which of the following statements about the MED BGP path attribute is FALSE?
- A. The MED BGP path attribute is optional.
- B. Routes having lower values in their MED BGP path attribute are preferred.
- C. The MED BGP path attribute is transitive.
- D. The MED BGP path attribute's value is set by a router at the edge of an AS.
Answer: D
NEW QUESTION # 39
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