4A0-M01 : Alcatel-Lucent IP/MPLS Mobile Backhaul Transport Exam

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Alcatel-Lucent
4A0-M01
Alcatel-Lucent IP/MPLS Mobile Backhaul Transport
https://killexams.com/pass4sure/exam-detail/4A0-M01
QUESTION: 139
Click on the exhibit.



Each numbered item, 1, 2, 3, and 4, represents a message exchanged between an IEEE
1588v2/Precision Time Protocol (PTP) v2 master and slave. With which message does
the master pass its t1 timestamp to the slave clock at item 2?
A. Announce
B. Delay_request
C. Delay_response
D. Sync
Answer: D
QUESTION: 140
Click on the exhibit.
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You wish to configure a preferred and a secondary static route on CSA1. targeting the
MLS1 system interface. The preferred route must forward packets over the preferred
route path as shown in the diagram. Given the following:
• BFD must be enabled on the preferred route
• BFD is configured on the interfaces
• The BFD interface transmit and receiver timers are 500 ms
• The BFD interface multiplier is 3
• The CSA1 router must choose the preferred route in normal operations
Which command example correctly configures the PREFERRED static route on
CSA1?
A. configure router static-route 192 0.2.0/32 next-hop 192.0.2.0 bfd-enable
B. configure router static-route 192.0.2.0/32 next-hop 192.0.2.5 bfd-enable
C. configure router static-route 192.0.2.5/30 next-hop 192.0.2.5 500 receive 500
multiplier 3
D. configure router static-route 192.0.2.0/32 next-hop 192.0.2.13 bfd-enable
precedence 10
Answer: B
QUESTION: 141
Click on the exhibit.

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Given the configuration shown, and the following condition:
• The next hop interface on the preferred path to prefix 192.0.2.0/32 failed
• Label Distribution Protocol (LDP) is enabled on the interfaces
How long does the router wait before it moves traffic to the secondary route for this
prefix?
A. 900 ms
B. 1.5 seconds
C. 45 seconds
D. 60 seconds
Answer: A
QUESTION: 142
Click on the exhibit

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Given the diagram and the following information:
• Virtual Private Routed Network (VPRN) 5 spans the routers Point of Concentration
(POC) 3-1 and 3-2 and the Multilevel Switch (MLS) routers MLS1 and MLS2
• Multiprotocol Border Gateway Protocol (MP-BGP) is configured and operational
• Pseudowire status is signaled, as shown, on the ePipe/VPRN spoke Service
Distribution Points (SDPs)
What might you configure on the services illustrated to hold down the primary VPRN
NodeB loopback interface static route in case of an intermittent or rapid spoke SDP
failure and recovery?
A. Set port hold down timers on the CSA to POC3-1 link
B. Configure Label Distribution Protocol (LDP) Sync on the VPRN static routes
C. Enable BGP next-hop tracking in the VPRN BGP peer groups
D. SetareverttimervalueontheCSAePipe50endpoint
Answer: A
QUESTION: 143
Which three are components found in the backhaul transport Mobile Telephone
Switching Office (MTSO) functional area? (Choose 3)
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A. 2G Base Station Transceiver (BTS)
B. LTE Radio Network Controller (RNC)
C. EV-DO Radio Network Controller (RNC)
D. MSP Aggregation Gateway (MG)
E. GSM Base Station Controller (BSC)
F. Ethernet over SONET (EoS) UNI
Answer: C, D, E
QUESTION: 144
In a Mobile Service Provider (MSP) network, which device aggregates traffic for
delivery to the control elements?
A. BTP Aggregation Gateway (BG)
B. BTP Termination Device (BT)
C. MSP Aggregation Gateway (MG)
D. MSP Termination Device (MT)
Answer: C
QUESTION: 145
Click on the exhibit.

Given the topology shown:
Which Border Gateway Protocol (BGP) feature must be configured on MLS1 and
MLS2 to allow them to act as iBGP route reflectors?
A. BGP peer tracking
B. Cluster IDs
C. BGP Route Reflection
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D. Autonomous System (AS) Number
Answer: B
QUESTION: 146
Which statement describes an instance where a control word would be required in an
aPipe service?
A. ATM cell mode is used to map multiple virtual circuits into a single aPipe service
B. The aPipe service transports concatenated cells from an entire virtual path
C. The service carries just the cell payload and Equal Cost Multipath (ECMP) is used
in the transport
D. A cell mode service must map different ATM virtual circuits to a service based on
Quality of Service (QoS) profiles
Answer: C
QUESTION: 147
The 3rd Generation Partnership Project (3GPP) wireless standards cover which three
technologies? (Choose three.)
A. 2G Global Systems for Mobile (GSM)
B. 2G Code Division Multiple Access (CDMA)
C. 3G Universal Mobile Telecommunications System (UMTS)
D. 3G Evolution-Data Optimized (EV-DO)
E. 4G Long Term Evolution (LTE)
F. 3G High Rate Packet Data (HRPD)
Answer: A, C, E
QUESTION: 148
Click on the exhibit.

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Given the following:
• On the OC-3 port, each provisioned channel group contains all available timeslots.
The command result illustrates which OC-3 port characteristic?
A. On STS1-3,the second DS1 channel group in the fourth VTG is set for atm
encapsulation
B. On STS1-3, the second E1 channelgroup in the fourth VTG uses onlythe first 24
timeslots
C. On STS1 -3, the second DS1 channel group i n the fourth TUG-2 is set for 32
timeslots
D. On STS1-3, the second VT2 in the fourth TUG-2 is set for atm encapsulation
Answer: A
QUESTION: 149
Click on the exhibit.

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Given the topology shown:
Which timing solution would deliver time of day information to the NodeB connected
lo the ATM/IMA link labeled 4 in the diagram?
A. TDM Line Timing
B. Adaptive clock recovery (ACR)
C. Synchronous Ethernet
D. Global Positioning System (GPS)
Answer: D
QUESTION: 150
Click on the exhibit.


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Which condition would cause the bundle Oper Status: shown?
A. The bundle local and remote peer endpoint discriminators are mismatched
B. The bundle remote peer Layer 3 (L3) interface is down
C. The local and remote bundle MRRU values are mismatched
D. The ML-PPP bundle member links have dropped below the minimum threshold
Answer: B




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