2022 4A0-C01 Dumps PDF - 4A0-C01 Real Exam Questions Answers
Valid 4A0-C01 Test Answers & Nokia 4A0-C01 Exam PDF
NEW QUESTION 77
Which of the following about VPRN VRF tables is FALSE?
- A. A PE uses the same VRF table for all the VPRN services on it.
- B. A PE uses a VRF to route traffic to CEs.
- C. Information for VRFs can be advertised between PEs by MP-BGP.
- D. A PE uses a VRF to maintain forwarding information.
Answer: A
NEW QUESTION 78
How does a DMP inform the downstream routers that it has merged detour tunnels?
- A. The DMP identifies itself as the previous hop in each detour's PATH message.
- B. The DMP sends a single PATH message containing the merged DETOUR_Objects.
- C. The DMP summarizes PATH messages, giving each detour its own MSGJD.
- D. The DMP sends the DMP_Object in each detour's PATH messages.
Answer: B
NEW QUESTION 79
Click the exhibit.
This output is from PE router R1.
Based on the output about VPRN 100, how many prefixes has router R1 learned from CE router R5?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 80
Which of the following regarding the MPLS SWAP label operation is TRUE?
- A. The inner label will be exchanged with the MPLS outer label.
- B. The outer label will be exchanged for a new label.
- C. The inner label will be exchanged for a new label.
- D. All labels will be exchanged for an equal number of new labels.
- E. All labels will be exchanged for one new label.
Answer: B
NEW QUESTION 81
Which VPWS service would be used to create a point-to-point Frame Relay service?
- A. Cpipe
- B. Ipipe
- C. Fpipe
- D. Apipe
- E. Epipe
Answer: C
NEW QUESTION 82
Which of the following statements is TRUE regarding service mirroring?
- A. Mirror slicing configuration is earned out in the mirror destination.
- B. By default, mirror slicing is enabled so that only the protocol headers of data traffic are replicated to a mirror port.
- C. The maximum number of mirror slices that can be made on a network and access port are 256 and 8, respectively
- D. Mirror slicing is used to logically separate a port that is being monitored.
Answer: A
NEW QUESTION 83
How many bytes make up the system ID in an IS-IS NSAP address on the Alcatel-Lucent 7750 SR?
- A. 6 bytes
- B. 8 bytes
- C. 4 bytes
- D. Variably between 4 and 8 bytes
Answer: A
NEW QUESTION 84
Click on the exhibit.
The path of a fast reroute protected LSP is R1-R2-R3.
Which of the following about the protected LSP path is TRUE?
- A. Router R1 is the LSP head-end and can be a PLR.
- B. If the R2-R3 link fails, router R3 becomes a PLR.
- C. All routers along the path, R1, R2, and R3 can be PLRs.
- D. If the R1-R2 link fails, router R4 becomes an MP.
Answer: A
NEW QUESTION 85
An LSP is configured with one-to-one FRR and node protection on a Alcatel-Lucent 7750 SR.
Which of the following is FALSE?
- A. A single protection tunnel can protect all LSPs that go through the same hop.
- B. A link protection tunnel is signaled if a node protection tunnel cannot be established.
- C. Each PLR signals a protection tunnel that avoids the downstream node.
- D. Protection tunnels used in this LSP are also detour tunnels.
Answer: A
NEW QUESTION 86
Click on the exhibit.
An LDP-over-RSVP tunnel is established between PE-1 and PE-2.
Which of the following is NOT required to protect the LDP-over-RSVP tunnel?
- A. PE-1 requires fast reroute enabled on all RSVP-TE LSPs.
- B. PE-1 requires T-LDP sessions to both ABR-1 and ABR-2.
- C. PE-1 requires a full mesh of RSVP-TE LSPs to all routers in area 1.
- D. ABR-1 requires T-LDP sessions to all ABRs in area 0.
Answer: C
NEW QUESTION 87
Which of the following statements regarding DiffServ-TE LSPs is true?
- A. In the Russian Doll Model (RDM), a CT2 LSP automatically preempts a CT1 LSP.
- B. Using the Russian Doll Mode! (RDM), a CT1 LSP may use unreserved CTO bandwidth.
- C. In the Maximum Allocation Model (MAM), each CT receives dedicated bandwidth constraints.
- D. The Maximum Allocation Model (MAM) provides the most efficient bandwidth utilization model
Answer: C
NEW QUESTION 88
Which mode does the following statement describe? An LSR will advertise a label mapping immediately, without waiting for a label mapping from the FEC's next-hop.
- A. Liberal label retention mode
- B. Ordered control mode
- C. Conservative label retention mode
- D. Independent control mode
Answer: D
NEW QUESTION 89
Which of the following is a benefit of VPRN as compared to VPLS?
- A. Customers can connect to the same service using different subnets.
- B. Service providers can apply QoS, ingress/egress traffic shaping and policing on a per service basis.
- C. Different customers with overlapping address space can be accommodated.
- D. There is a clear demarcation of customer and service provider networks.
Answer: A
NEW QUESTION 90
What distinguishes a VPLS service from a VPWS service?
- A. VPLS supports a distributed service
- B. VPLS supports multipoint-to-multipoint connections
- C. VPLS supports a local service on a single node.
- D. VPLS supports point-to-point connections.
Answer: B
NEW QUESTION 91
What happens by default on an Alcatel-Lucent 7750 SR when a VPLS accepts a tagged frame at the ingress SAP 1/1/1:100?
- A. The FCS is verified and kept in the customer frame. The VLAN tag is kept and transported over the network.
- B. The FCS is verified and removed from the frame. The VLAN tag is removed for transport over the network.
- C. The FCS is verified and removed from the frame. The VLAN tag is kept for transport over the network.
- D. The FCS is verified and kept in the customer frame. The VLAN tag is removed for transport over the network.
Answer: B
NEW QUESTION 92
Which one of the following commands on an Alcatel-Lucent 7750 SR can take a FEC as a parameter to verify if a packet for that FEC reaches the appropriate LER?
- A. ping
- B. svc-ping
- C. sdp-ping
- D. Isp-ping
Answer: D
NEW QUESTION 93
......
What is the duration, language, and format of Nokia 4a0-c01 Exam
- Language: English
- Length of examination: 120 mins
- Passing score: 80%
- Format: Multiple choices, multiple answers
- Number of Questions: 70
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