[Feb-2023] Free 4A0-114 Exam Dumps to Improve Exam Score
2023 Realistic 4A0-114 Dumps Exam Tips Test Pdf Exam Material
NEW QUESTION 15
Which BGP message type is used to verify connectivity during and after BGP session establishment?
- A. Keep-Alive
- B. Open
- C. Update
- D. Hello
Answer: A
NEW QUESTION 16
Which of the following statements about router reflectors is FALSE?
- A. A route reflector can have both iBGP and eBGP clients.
- B. A router reflector disables the iBGP split-horizon rule for its clients.
- C. A full iBGP mesh is required among route reflectors.
- D. Route reflectors are used to reduce the number of iBGP sessions required in an AS.
Answer: C
NEW QUESTION 17
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: A
NEW QUESTION 18
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" and "List-2" are rejected.
- B. BGP routes matching prefix lists "List-1" or "List-2" are rejected.
- C. All BGP routes are accepted.
- D. All routes matching prefix lists "List-1" and "List-2" are rejected.
Answer: B
NEW QUESTION 19
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 2
- C. Route 1
- D. Route 3
Answer: B
NEW QUESTION 20
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 remote BGP peer is properly configured but the local router is not.
- C. The BGP protocol is administratively disabled on the local router.
- D. The local router is properly configured but the remote BGP peer is not.
Answer: D
NEW QUESTION 21
Which of the following statements about EVPN services is FALSE?
- A. EVPN services support signaling for the use of MPLS and VXLAN tunnels.
- B. The goal of an EVPN service is to provide layer-2 or layer-3 connectivity among two or more customer sites.
- 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. A local layer-2 EVPN service is referred to as a backhaul VPLS.
Answer: A
NEW QUESTION 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. Either RSVP, LDP, or segment routing tunnels need to be established within each region.
- B. Each PE router needs to advertise an IP address as a labeled BGP route to identify the tunnel endpoint.
- 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 between regions.
Answer: B
NEW QUESTION 23
On the Nokia 7750 SR, which of the following is NOT an address family that BGP supports?
- A. Label-IPv4
- B. VPN-IPv4
- C. IPv4
- D. MP-EVPN
Answer: A
NEW QUESTION 24
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 flags both updates as invalid.
- C. Router RA prefers the update received from router RR2.
- D. Router RA accepts both updates and flags them as used.
Answer: B
NEW QUESTION 25
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 a client, do not propagate to 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 eBGP peers.
Answer: B
NEW QUESTION 26
A TCP connection fails to be established with a BGP peer. Which of the following are valid options for the BGP connection state?
- A. Connect or Active
- B. Connect or Open Sent
- C. Idle or Connect
- D. Idle or Active
Answer: A
NEW QUESTION 27
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 D
- C. Option B
- D. Option C
Answer: D
NEW QUESTION 28
An export policy is applied on a router to advertise a prefix to its eBGP peers. By default, which of the following updates are made to the route attributes?
- A. NEXT_HOP is set to the neighbor router's interface IP address.
- B. The local AS number is added to AS_PATH.
- C. LOCAL_PREFERENCE is set to 100.
- D. COMMUNITY is set to the local AS number.
Answer: B
NEW QUESTION 29
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. 65200:400
- B. 65200:100
- C. 65200:300
- D. 65200:200
Answer: D
NEW QUESTION 30
Which of the following statements about Route Distinguishers (RD) is FALSE?
- A. An RD is a 64-bit value.
- B. An RD is used to indicate the VPRN service to which a route update is relevant.
- C. An RD is prepended to an IPv4 prefix to form a VPN-IPv4 prefix.
- D. A unique RD value is assigned to each VPRN service.
Answer: A
NEW QUESTION 31
Given the network shown, which of the following is the correct BGP configuration for RR1?
- A.
- B.
- C.
- D.
Answer: B
NEW QUESTION 32
Which of the following statements about BGP is FALSE?
- A. BGP was originally designed as an exterior routing protocol.
- B. To establish a BGP session, a TCP session must first be established between the two routers.
- C. BGP uses the OPEN message to exchange capability parameters between routers.
- D. BGP uses Hello messages to dynamically discover BGP peers.
Answer: A
NEW QUESTION 33
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