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Nokia SRC Certification Dumps 4A0-C01 Exam for Full Questions - Exam Study Guide
NEW QUESTION 259
What value should the AFI be set to for locally administered addressing?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 260
Click on the exhibit.
All links have 1 Gbps unreserved bandwidth initially and all LSPs have the least-fill feature enabled. After the two LSPs have been signaled as shown, two additional LSPs are configured. LSP-3 is signaled first with 50Mbps reserved. LSP-4 is signaled after with 400Mbps reserved.
Which paths will CSPF choose for LSP-3 and LSP-4?
- A. LSP-3 takes R1-R3-R5-R6 and LSP-4 takes R1-R2-R4-R6.
- B. LSP-3 takes R1-R2-R4-R6 and LSP-4 takes R1-R3-R5-R6.
- C. Both LSP-3 and LSP-4 take R1-R2-R4-R6.
- D. Both LSP-3 and LSP-4 take R1-R3-R5-R6.
- E. CSPF randomly chooses one of the equal cost paths for the two LSPs.
Answer: D
NEW QUESTION 261
Click the exhibit button.
What is the state of adjacency?
- A. Up
- B. Down
- C. Initializing
- D. 2-Way
Answer: B
NEW QUESTION 262
To configure 6over4 tunneling, where must indirect static routes be configured?
- A. On the PEs only.
- B. On both the CEs and PEs.
- C. On only the branch office CE.
- D. On the CEs only.
Answer: A
NEW QUESTION 263
Which of the following about 6VPE is FALSE?
- A. The provider core routers are IPv6-unaware.
- B. To advertise VPN-IPv4 and VPN-IFV6 routes, two MP-BGP sessions are required.
- C. MP-BGP is used to advertise IPv6 prefixes and the associated VPRN labels.
- D. PE routers must support both IPv4 and IPv6 addresses; customer routers can use either one.
Answer: B
NEW QUESTION 264
Click the exhibit.
Which tool produced this output?
- A. mac-trace
- B. traceroute
- C. Isp-trace
- D. svc-ping
Answer: C
NEW QUESTION 265
What is the default vc-type for an SDP on the Alcatel-Lucent 7750 SR?
- A. vc-type ether
- B. vc-type none
- C. vc-type null
- D. vc-type vlan
Answer: A
NEW QUESTION 266
Click the exhibit.
The output is from PE router R1 about VPRN service 100.
From which protocol did router R1 learn the prefix 192.168.20.0/24?
- A. MPLS
- B. LDP
- C. BGP
- D. MP-BGP
Answer: D
NEW QUESTION 267
An OSPF router receives an update in which the sequence number, age, and checksum are the same as the entry already in the topological database.
What action is taken by the router?
- A. The link state information is not populated in the database but is forwarded to all neighbors
- B. The link state information is not populated in the database and an acknowledgement is sent
- C. The link state information is regarded as old and nothing is done.
- D. The link state information already in the database is overwritten and the age is reset
Answer: B
NEW QUESTION 268
Which of the following about IS-IS is FALSE?
- A. All Level 2 routers belong to the same area.
- B. IS-IS uses the concept of Level 1 and Level 2 routers to implement hierarchy.
- C. A Level 1 router forwards traffic to other areas through the nearest Level 1/2 router.
- D. An IS-IS router belongs to one or more areas.
Answer: A
NEW QUESTION 269
On a dot1Q encapsulated port, frames with a VLAN tag of 0 and untagged frames are forwarded to the null SAP
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 270
Which of the following about IES is TRUE?
- A. An IES service must use static routes to communicate with customer networks.
- B. An IES must have at least one SAP defined.
- C. An IES requires a spoke SDP.
- D. A virtual route table must be configured for an IES service.
Answer: B
NEW QUESTION 271
An IS-IS TE enabled router has an interface on a 500Mbps link and it is configured with a 25% subscription.
If this interface is not used by any LSPs. what value will be shown in the Reservable Bandwidth sub-TLV?
- A. 500 Mbps
- B. 2000 Mbps
- C. 125 Mbps
- D. 625 Mbps
Answer: C
NEW QUESTION 272
Click on the exhibit button below. Assume the following:
The protected path is R1-R2-R3-R6.
Fast reroute one-to-one protection is enabled.
If the original LSP already has two labels, and router R2 has failed, how many labels will there be in packets on the detour path?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 273
If an Alcatel-Lucent 7750 SR is an iLER operating in pipe mode, which of the following regarding the TC field (EXP bits) is TRUE?
- A. The TC field is set based on the value of the DSCP field inside the customer packet.
- B. The TC field is set by the eLER.
- C. The TC field is set to a specific value via explicit administrative configuration.
- D. The TC field is set to a system generated random number.
Answer: C
NEW QUESTION 274
Epipe services do no consume any MAC resources because MAC learning is disabled.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 275
Which of the following about SAPs is TRUE?
- A. Dot1Q Ethernet encapsulated access ports can support multiple SAPs and services.
- B. SAPs can be created on ports designated as "Network".
- C. More than one SAP can be configured on a physical port that is configured for null encapsulation.
- D. SAPs can only be created on Ethernet ports.
Answer: A
NEW QUESTION 276
When a router receives an IP packet, but does not find a match in the routing table for the destination IP address, what actions are performed by the router?
- A. The packet is dropped and an ICMP unreachable message is sent back to the source.
- B. The packet is flooded out all router interfaces.
- C. The packet is flooded out all interfaces and an ICMP unreachable message is sent.
- D. The packet is silently discarded.
Answer: A
NEW QUESTION 277
Which of the following conditions are necessary in order for service labels to be signaled between two PE routers? (Choose 3)
- A. The VC-ID must match between the two PE routers in both directions.
- B. LDP must be enabled on both PE routers.
- C. RSVP must be enabled on both PE routers.
- D. Traffic engineering must be enabled in the IGP.
- E. The transport tunnel must be operationally up between the two PE routers in both directions.
- F. The SDP ID must match between the two PE routers in both directions.
Answer: A,B,E
NEW QUESTION 278
Which of the following SAPs will NOT forward untagged frames?
- A. sap 1/1/1:0
- B. sap 1/1/1
- C. sap 1/1/1:1
- D. sap 1/1/1:*
Answer: C
NEW QUESTION 279
Refer to the exhibit.
Assume that OSPFv3 is properly configured on all routers and that R4 advertises its system prefix into Area 0.
Which of the following statements best describes how R5 learns R4's IPv6 system prefix?
- A. With an Inter-Area Prefix LSA originated by R5
- B. With a Router LSA originated by R5
- C. With an Inter-Area Prefix LSA originated by R1
- D. With a Router LSA originated by R1
- E. With an Inter-Area Prefix LSA originated by R4
- F. With a Router LSA originated by R4
Answer: C
NEW QUESTION 280
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