Easily To Pass New 4A0-114 Premium Exam Updated [Nov 10, 2023]
4A0-114 Certification All-in-One Exam Guide Nov-2023
NEW QUESTION # 21
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 # 22
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 # 23
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 # 24
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.
Answer: C
NEW QUESTION # 25
What kind of BGP path attribute is AS_PATH?
- A. Optional transitive
- B. Well-known discretionary
- C. Well-known mandatory
- D. Optional non-transitive
Answer: C
NEW QUESTION # 26
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 # 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 C
- B. Option B
- C. Option A
- D. Option D
Answer: A
NEW QUESTION # 28
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 Active
- D. Idle or Connect
Answer: A
NEW QUESTION # 29
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 # 30
On the Nokia 7750 SR, which of the following is NOT an address family that BGP supports?
- A. IPv4
- B. Label-IPv4
- C. MP-EVPN
- D. VPN-IPv4
Answer: B
NEW QUESTION # 31
Which of the following statements about BGP peering sessions is FALSE?
- A. BGP peers can be configured with different AS numbers.
- B. eBGP peers have to be adjacent to each other.
- C. BGP peers need IP reachability between them.
- D. iBGP peers can be non-adjacent.
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
Which of the following is considered a best practice for BGP address planning?
- A. Advertising external networks into IGP.
- B. Exporting the networks associated with the external links of eBGP peers into BGP.
- C. Using system addresses for setting up iBGP sessions.
- D. Optimizing BGP route table by exporting IGP routes into BGP.
Answer: C
NEW QUESTION # 34
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 within each region.
- 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: A
NEW QUESTION # 35
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 # 36
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