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Nokia 4A0-104 Practice Test - Questions Answers, Page 19

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Click the exhibit. Routes are exchanged between CE1 and PE1 using BGP. CE2 and PE2 use static routes to forward traffic to and from the VPRN. Which of the following is FALSE?
Which of the following commands would be used to show the operational state of all IES services?
Click the exhibit. Which of the following statements about the E-pipe service is TRUE?
Which of the following about the Nokia 7750 SR svc-ping, when used in-band, is FALSE?
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?
Which of the following best describes the label stack for a packet in the VPRN context?
Which of the following is NOT a service offered on the Nokia 7750 SR?
Which routing protocol cannot be run over an Ipipe?
Which of the following about the Nokia 7750 SR sdp-ping is TRUE?
An IPv4 MPLS provider network is being configured for 6VPE. BGP is being used for the PE-CE protocol to exchange IPv6 routes. Which of the following is FALSE?

Question 181

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Which of the following about IES is FALSE?

A.
An IES has a configurable VC MTU.
A.
An IES has a configurable VC MTU.
Answers
B.
An IES interface has an IP address assigned to it.
B.
An IES interface has an IP address assigned to it.
Answers
C.
IES supports QoS.
C.
IES supports QoS.
Answers
D.
An IES requires a spoke SDP.
D.
An IES requires a spoke SDP.
Answers
Suggested answer: D

Question 182

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When using MP-BGP for an IPv4 VPRN service, what address family needs to be used for a PE-CE BGP session?

A.
The VPN-IPv4 address family.
A.
The VPN-IPv4 address family.
Answers
B.
The IPv4 address family.
B.
The IPv4 address family.
Answers
C.
Either IPv4 or VPN-IPv4 address families can be configured.
C.
Either IPv4 or VPN-IPv4 address families can be configured.
Answers
D.
The same address family must be used for the provider network and the PE-CE.
D.
The same address family must be used for the provider network and the PE-CE.
Answers
Suggested answer: B

Question 183

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On the Nokia 7750 SR, which of the following statements about MP-BGP used for a VPRN is TRUE?

A.
Routes from different customers with the same IPv4 address prefix are treated as equivalent by MP-BGP.
A.
Routes from different customers with the same IPv4 address prefix are treated as equivalent by MP-BGP.
Answers
B.
MP-BGP will advertise routes to other BGP sessions on the same PE without the need of policies.
B.
MP-BGP will advertise routes to other BGP sessions on the same PE without the need of policies.
Answers
C.
The multi-protocol nature of MP-BGP allows VPRN routes to be converted into IPv4 routes in the provider core network.
C.
The multi-protocol nature of MP-BGP allows VPRN routes to be converted into IPv4 routes in the provider core network.
Answers
D.
MP-BGP is an enhanced version of BGP that can carry customer route prefixes for multiple VPRNs.
D.
MP-BGP is an enhanced version of BGP that can carry customer route prefixes for multiple VPRNs.
Answers
Suggested answer: D

Question 184

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Click the exhibit.

R1 and R4 are providing a VPRN for the CEs. Which of the following about the traceroute run on router R5 is TRUE?

A.
The traceroute will only show one hop: R5-R6.
A.
The traceroute will only show one hop: R5-R6.
Answers
B.
The traceroute will only show 2 hops; R5-R1 and R4-R6.
B.
The traceroute will only show 2 hops; R5-R1 and R4-R6.
Answers
C.
The traceroute will only show 3 hops: R5-R1, R1-R4 and R4-R6.
C.
The traceroute will only show 3 hops: R5-R1, R1-R4 and R4-R6.
Answers
D.
The traceroute will show one hop for each router in the provider core and one for each CE-PE hop.
D.
The traceroute will show one hop for each router in the provider core and one for each CE-PE hop.
Answers
Suggested answer: C

Question 185

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Which of the following about VPRN labels is FALSE?

A.
The outer label allows traffic to transit across the MPLS network.
A.
The outer label allows traffic to transit across the MPLS network.
Answers
B.
The inner label identifies the VPRN service.
B.
The inner label identifies the VPRN service.
Answers
C.
MP-BGP is used to signal VPRN labels.
C.
MP-BGP is used to signal VPRN labels.
Answers
D.
The VPRN service label contains the customer's IP address.
D.
The VPRN service label contains the customer's IP address.
Answers
Suggested answer: D

Question 186

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Which of the following about VPRNs is FALSE?

A.
A VPRN is a Layer 3 service.
A.
A VPRN is a Layer 3 service.
Answers
B.
A PE maintains a separate forwarding table for each VPRN.
B.
A PE maintains a separate forwarding table for each VPRN.
Answers
C.
The service provider manages the customers IP addressing.
C.
The service provider manages the customers IP addressing.
Answers
D.
Multiple VPRNs can be deployed over the same IP/MPLS network infrastructure.
D.
Multiple VPRNs can be deployed over the same IP/MPLS network infrastructure.
Answers
Suggested answer: C

Question 187

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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.
LDP
A.
LDP
Answers
B.
BGP
B.
BGP
Answers
C.
MP-BGP
C.
MP-BGP
Answers
D.
MPLS
D.
MPLS
Answers
Suggested answer: C

Question 188

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Which of the following about 6VPE is FALSE?

A.
To advertise VPN-IPv4 and VPN-IFV6 routes, two MP-BGP sessions are required.
A.
To advertise VPN-IPv4 and VPN-IFV6 routes, two MP-BGP sessions are required.
Answers
B.
PE routers must support both IPv4 and IPv6 addresses; customer routers can use either one.
B.
PE routers must support both IPv4 and IPv6 addresses; customer routers can use either one.
Answers
C.
MP-BGP is used to advertise IPv6 prefixes and the associated VPRN labels.
C.
MP-BGP is used to advertise IPv6 prefixes and the associated VPRN labels.
Answers
D.
The provider core routers are IPv6-unaware.
D.
The provider core routers are IPv6-unaware.
Answers
Suggested answer: A

Question 189

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Which of the following about VPRN VRF tables is FALSE?

A.
VRF information is advertised between PEs using MP-BGP.
A.
VRF information is advertised between PEs using MP-BGP.
Answers
B.
VRF tables are used to forward traffic to CEs.
B.
VRF tables are used to forward traffic to CEs.
Answers
C.
P routers use VRF tables to maintain customer-specific information.
C.
P routers use VRF tables to maintain customer-specific information.
Answers
D.
VRF tables provide isolation between customers.
D.
VRF tables provide isolation between customers.
Answers
Suggested answer: C

Question 190

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Which protocol can be used to signal the outer label for a VPN service?

A.
IPCP
A.
IPCP
Answers
B.
LDP
B.
LDP
Answers
C.
PPP
C.
PPP
Answers
D.
TLDP
D.
TLDP
Answers
Suggested answer: B
Total 290 questions
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