Download Nokia Virtual Private Routed Networks.4A0-106.Pass4Sure.2018-12-21.113q.vcex

Vendor: Nokia
Exam Code: 4A0-106
Exam Name: Nokia Virtual Private Routed Networks
Date: Dec 21, 2018
File Size: 10 MB
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Demo Questions

Question 1
An SDP has been configured for a VPRN service using an existing MPLS LSP and the configuration shown below. Which of the statements below is true about the configuration on an Alcatel-Lucent 7750 SR?
  1. The configuration is incomplete as the uto-bind command is missing
  2. The configuration is incomplete as the ignaling off command is missing
  3. The configuration is incorrect as VPRN service does not support spoke-sdp configuration using MPLS LSPs
  4. The configuration is incorrect as Line 8 should be poke-sdp 42 mpls create
  5. The configuration is complete and correct
Correct answer: B
Question 2
An advantage of using BGP as the PE-CE protocol is that route policies are no longer required to control the exchange of routes from BGP to MP-BGP.
  1. True
  2. False
Correct answer: B
Question 3
Which of the following commands on an Alcatel-Lucent 7750 SR will verify connectivity for a VPRN service <service-id> when issued from the PE? 
  
  1. oam vprn-ping <service-id> source <source-ip> destination <destination-ip>
  2. oam <service-id> vprn-ping source <source-ip> destination <destination-ip>
  3. vprn-ping router <service-id> <destination-ip>
  4. Ping <destination-ip> source <source-ip>
Correct answer: A
Question 4
Which command should be used on an Alcatel-Lucent 7750 SR acting as the PE, to view the table containing the BGP routes received from the remote sites?
  1. Show router bgp routes
  2. Show router bgp routes address-family vpn-ipv4
  3. Show router bgp routes <service-id>
  4. Show router <service-id> bgp routes
Correct answer: A
Question 5
When would it be appropriate to use the as-override command? 
  
  1. When sites of different VPRN customers use the same BGP AS number
  2. When sites of the same VPRN customer use the same BGP AS number
  3. When sites of different VPRN customers use different BGP AS numbers
  4. When sites of the same VPRN customer use different BGP AS numbers
  5. When the customer site AS number is the same as the provider AS number
Correct answer: B
Question 6
Which of the following statements best describes the output from an Alcatel-Lucent 7750 SR shown below?
  1. The BGP session from PE to P is not operational
  2. The BGP session between PEs is operational
  3. The BGP session between PE and CE is not operational
  4. The BGP session from PE to CE is operational
  5. The BGP session between PEs is not operational
Correct answer: D
Question 7
When a routing protocol is configured as the PE-CE protocol at one site of a customer VPRN, the same routing protocol must be configured as the PE-CE protocol at all other sites of the same customer VPRN.
  1. True
  2. False
Correct answer: B
Question 8
When an Alcatel-Lucent 7750 SR receives a BGP update containing an AS-Path loop, what is the default action? 
  
  1. The update is accepted and the route installed in the route table.
  2. The update is accepted but the route will not be installed in the route table
  3. The update is rejected
  4. The peer session is dropped
Correct answer: A
Question 9
Which command is used to generate the output from an Alcatel-Lucent 7750 SR shown below? 
  
  1. Show service 3
  2. Show service id 3
  3. Show service 3 base
  4. Show service id 3 base
  5. Show service 3 detail
  6. Show service id 3 detail
Correct answer: D
Question 10
Choose the best answer to describe the result of the configuration of an Alcatel-Lucent 7750 SR shown below?
  1. The PE will install a maximum of 40 prefixes into the customer vrf and generate a log message when 40 routes are received
  2. The PE will install a maximum of 40 prefixes into the customer vrf, and generate a log message both when 30 and 41 routes are received
  3. The PE will install a maximum of 40 prefixes into the customer vrf, generate a log message when 10 routes are received and disable learning of new routes at 41
  4. The PE will install a maximum of 40 prefixes into the customer vrf, generate a log message when 10 routes are received and drop the connection at 41
  5. The PE will install a maximum of 40 prefixes into the customer vrf, generate a log message when 4 routes are received and disable learning of new routes at 41
Correct answer: E
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