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Nokia 4A0-104 Practice Test - Questions Answers, Page 9

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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?
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?
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?
What happens by default on an Nokia 7750 SR when a VPLS accepts a tagged frame at the ingress SAP 1/1/1:100?

Question 81

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On which of the following is it NOT possible to configure a MTU?

A.
Network port
A.
Network port
Answers
B.
Access port
B.
Access port
Answers
C.
LSP
C.
LSP
Answers
D.
SDP
D.
SDP
Answers
E.
Service
E.
Service
Answers
Suggested answer: C

Question 82

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Which of the following statements best describes an FDB used in a VPLS service?

A.
A VPLS service does not use an FDB.
A.
A VPLS service does not use an FDB.
Answers
B.
An FDB is maintained on the PE router to track MAC addresses learned from all traffic through the router.
B.
An FDB is maintained on the PE router to track MAC addresses learned from all traffic through the router.
Answers
C.
An FDB is maintained on the PE router to track MAC addresses learned from all VPLS services on the router.
C.
An FDB is maintained on the PE router to track MAC addresses learned from all VPLS services on the router.
Answers
D.
A separate FDB is maintained for each VPLS service to track MAC addresses learned from each service.
D.
A separate FDB is maintained for each VPLS service to track MAC addresses learned from each service.
Answers
E.
For each VPLS service, two FDBs are maintained to track MAC addresses; one for unicast traffic and one for multicast and broadcast traffic.
E.
For each VPLS service, two FDBs are maintained to track MAC addresses; one for unicast traffic and one for multicast and broadcast traffic.
Answers
Suggested answer: D

Question 83

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A network consists of 4 PE routers. A customer requires a VPLS service and has sites connected to each PE. Each site must have direct connectivity with all other sites. How many SDPs must be configured on each PE?

A.
0
A.
0
Answers
B.
2
B.
2
Answers
C.
3
C.
3
Answers
D.
4
D.
4
Answers
Suggested answer: C

Question 84

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What is a key benefit of a VPLS service?

A.
The customer maintains complete control over routing.
A.
The customer maintains complete control over routing.
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B.
The adding of new sites is simplified; no re-configuration is required at existing sites.
B.
The adding of new sites is simplified; no re-configuration is required at existing sites.
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C.
The clear demarcation of functionality between service provider and customer makes troubleshooting easier.
C.
The clear demarcation of functionality between service provider and customer makes troubleshooting easier.
Answers
D.
All of the above.
D.
All of the above.
Answers
Suggested answer: D

Question 85

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Which of the following defines a SAP that will select frames with an outer tag of '4' and ignore any inner lag on a Q-in-Q encapsulated port?

A.
sap 1/1/1:0.*
A.
sap 1/1/1:0.*
Answers
B.
sap 1/1/1
B.
sap 1/1/1
Answers
C.
sap 1/1/1:*.4
C.
sap 1/1/1:*.4
Answers
D.
sap 1/1/1:4.*
D.
sap 1/1/1:4.*
Answers
Suggested answer: D

Question 86

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

A.
RSVP
A.
RSVP
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B.
IPCP
B.
IPCP
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C.
TLDP
C.
TLDP
Answers
D.
PPP
D.
PPP
Answers
E.
Either RSVP or LDP
E.
Either RSVP or LDP
Answers
Suggested answer: E

Question 87

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When configuring an IES spoke termination to a VPLS, what must be explicitly configured in order for the service to come up? (Choose 2)

A.
MTU must match on both services,
A.
MTU must match on both services,
Answers
B.
Mesh-SDP with matching vc-id configured,
B.
Mesh-SDP with matching vc-id configured,
Answers
C.
Spoke-SDP with matching vc-id configured.
C.
Spoke-SDP with matching vc-id configured.
Answers
D.
Spoke-SDP.
D.
Spoke-SDP.
Answers
Suggested answer: A, C

Question 88

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Which of the following are characteristics of an IES service? (Choose 2)

A.
A virtual routing/forwarding table is created per IES service.
A.
A virtual routing/forwarding table is created per IES service.
Answers
B.
Only one IES service can be created for a single customer ID.
B.
Only one IES service can be created for a single customer ID.
Answers
C.
More than one IP interface can be created within a single IES service.
C.
More than one IP interface can be created within a single IES service.
Answers
D.
All IP interfaces created within the same IES service belong to the same customer
D.
All IP interfaces created within the same IES service belong to the same customer
Answers
Suggested answer: C, D

Question 89

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What command syntax would be used to create a new IES service with a service id of 5 and a customer id of 1000?

A.
configure ies 5 customer 1000 create
A.
configure ies 5 customer 1000 create
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B.
configure router ies 5 customer 1000 create
B.
configure router ies 5 customer 1000 create
Answers
C.
configure service ies 5 customer 1000 create
C.
configure service ies 5 customer 1000 create
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D.
configure router ies 5 customer 1000
D.
configure router ies 5 customer 1000
Answers
Suggested answer: C

Question 90

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Which of the following commands would be used to show the operational state of all IES services?

A.
show service id 5
A.
show service id 5
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B.
show service ies
B.
show service ies
Answers
C.
show service service-using ies
C.
show service service-using ies
Answers
D.
show service id 5 base
D.
show service id 5 base
Answers
Suggested answer: C
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