Ultimate Guide to the 4A0-C02 - Latest Feb 13, 2022 Edition Available Now
2022 Updated Verified Pass 4A0-C02 Exam - Real Questions and Answers
NEW QUESTION 352
Click the exhibit.
A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is an Internet Service Provider (ISP). If CE1 sends an IP packet to 192.60.100.1, which of the following is FALSE?
- A. CSC-PE1 pops the BGP label and pushes two labels: a VPN label and an MPLS transport label.
- B. PE1 pushes an LDP transport label.
- C. CSC-CE1 pops the LDP label and pushes a BGP label.
- D. CSC-PE2 pops the MPLS label and pushes a BGP label.
Answer: D
NEW QUESTION 353
A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. Which route is present in PE1's global routing table?
- A. 192.168.10.1
- B. 10.10.10.6
- C. 10.10.10.1
- D. 192.168.20.1
Answer: B
NEW QUESTION 354
A LAG is configured with LACP passive mode enabled. When will LACP packets be sent?
- A. Never.
- B. On initialization and then every hello-interval.
- C. Every 1 second.
- D. Only after receiving LACP packets.
Answer: D
NEW QUESTION 355
An Alcatel-Lucent 7750 SR receives a route from an eBGP peer without a MED. What MED value is sent to iBGP peers?
- A. The IGP cost
- B. None
- C. 0
- D. 1
Answer: A
NEW QUESTION 356
Which of the following is NOT a feature of the IEEE 802.3ah EFM standard?
- A. Remote failure indication (RFI).
- B. Link monitoring via event notifications.
- C. Latency and jitter across a service.
- D. Discovery and auto-negotiation of OAM capabilities.
- E. Remote Loopback
Answer: C
NEW QUESTION 357
How many queues are available for use on service egress within a VPLS service?
- A. 16 queues, distributed as desired.
- B. 8 queues, regardless of traffic type.
- C. 8 unicast and 8 multipoint.
- D. 8 unicast and 24 multipoint.
- E. 1 multipoint and 8 unicast.
Answer: B
NEW QUESTION 358
Click the exhibit.
Router R2 receives a route to 192.168.4.0/29 from router R4 and sets the local preference to 110.
Router R1 receives the route to 192.168.4.0/29 from router R3, and sets the local preference to
80. There is a full iBGP mesh in AS 65540, but router R5 only has a physical connection to router R1. Which path does traffic destined to 192.168.4.0/29 take from router R5?
- A. R5-R1-R3-R7-R8
- B. R5-R1-R2-R4-R8
- C. R5-R1-R3-R4-R8
- D. R5-R2-R4-R8
Answer: B
NEW QUESTION 359
When a PE node receives a PBB encapsulated frame on a B-VPLS, how does the PE determine which l-VPLS it belongs to?
- A. When the B-MAC header is stripped the customer MAC address is then looked up in the FDB
- B. The PE inspects the service label in the MPLS header before stripping the B-MAC header.
- C. The l-TAG in the l-SID is inspected to determine where the frame should be delivered.
- D. The l-SID in the l-TAG is inspected to determine where the frame should be delivered.
Answer: D
NEW QUESTION 360
Which of the following statements about the BGP Advertise External feature is FALSE?
- A. It improves convergence times and allows for better load sharing.
- B. It allows a router to advertise multiple external paths for a single prefix.
- C. It supports both IPv4 and IPv6.
- D. It modifies the BGP advertisement logic.
Answer: B
NEW QUESTION 361
Five VPLS services have been configured between two PE routers. What is the minimum amount of SDPs that must be configured?
- A. None of the above.
- B. 5-one for each service.
- C. 2-one in each direction.
- D. 10-five in each direction.
Answer: C
NEW QUESTION 362
Assuming router A is configured with "next-hop-self", what does the BGP update for prefix 192.168.0.1/27 contain when it arrives at router B?
- A. AS Path of 65200 65100, Next Hop of router A
- B. AS Path of 65200 65100, Next Hop of router E
- C. AS Path of 65100, Next Hop of router A
- D. AS Path of 65100, Next Hop of router E
Answer: C
NEW QUESTION 363
Click the exhibit.
The headquarter sites of VPRN 10 and VPRN 20 are part of an extranet VPRN. Which route targets should be exported under the VPRN 20 service on router R1?
- A. Target:65100:1 and target:65100:2
- B. Target:65100:1 and target:65100:3
- C. Target:65100:1, target:65100:2 and target:65100:3
- D. Target:65100:2 and target:65100:3
Answer: D
NEW QUESTION 364
In which policies, on the Alcatel-Lucent 7750 SR. is classification performed? (Choose three)
- A. Network-queue policy
- B. IP-criteria policy
- C. SAP-ingress policy
- D. Slope policy
- E. SAP-egress policy
- F. Network policy
Answer: C
NEW QUESTION 365
Which of the following about the configuration of VPRN Outbound Route Filtering (ORB on an Alcatel-Lucent 7750 SR is TRUE?
- A. When configuring ORF, the session with the peer must be cleared/reset for the new capability negotiation to take place.
- B. The ORF configuration must be done under the BGP neighbor context only.
- C. When Outbound Route Filtering is configured, both the sending and acceptance of ORF are enabled by default.
- D. When sending is enabled, the ORF function takes the route target list configured in all outbound policies and pushes this list to the peer by default.
Answer: A
NEW QUESTION 366
Given the following configuration for router R1, what is the expected Next Hop for prefix 192.168.1.0/27 as seen on router R2?
- A. 10.16.10.1
- B. 10.0.2.1
- C. 10.16.10.3
- D. 10.0.2.2
Answer: D
NEW QUESTION 367
Which of the following statements regarding the Originator_ID attribute is TRUE?
- A. A BGP router ignores an update that contains its own BGP router ID as Originator_ID .
- B. The Originator_IDis set to the ClusterJD of the advertising router reflector.
- C. The BGP router that originates an update sets the Originator_ID .
- D. Both confederation and route reflector topologies use the Originator_ID .
Answer: A
NEW QUESTION 368
Which of the following about inter-AS model C VPRNs is FALSE?
- A. Within each AS, the ASBR advertises the system addresses of remote PE routers as labeled IPv4 routes.
- B. ASBRs exchange the system addresses of PE routers as VPN-IPv4 routes over MP-eBGP.
- C. Within each AS, MP-iBGP sessions are established to exchange VPN-IPv4 prefixes between the PE routers.
- D. PE routers in different ASs exchange VPRN routing information directly over MP-eBGP.
Answer: B
NEW QUESTION 369
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