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Nokia 4A0-104 Practice Test - Questions Answers, Page 13

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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 121

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Which of the following best describes a local Epipe Service?

A.
An Epipe service that has 1 SAP and 1 SDP configured.
A.
An Epipe service that has 1 SAP and 1 SDP configured.
Answers
B.
An Epipe service that has 3 or more SAPs configured.
B.
An Epipe service that has 3 or more SAPs configured.
Answers
C.
An Epipe service that has 2 SAPs on the same router and has no SDPs configured.
C.
An Epipe service that has 2 SAPs on the same router and has no SDPs configured.
Answers
D.
An Epipe service that is configured between two routers, each having 1 SAP and 1 SDP configured
D.
An Epipe service that is configured between two routers, each having 1 SAP and 1 SDP configured
Answers
Suggested answer: C

Question 122

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Which command provides a summary status of the VPLS service 100?

A.
show service id 100 base
A.
show service id 100 base
Answers
B.
show service vpls 100
B.
show service vpls 100
Answers
C.
show service vpls 100 summary
C.
show service vpls 100 summary
Answers
D.
show service vpls 100 all
D.
show service vpls 100 all
Answers
E.
None of the above.
E.
None of the above.
Answers
Suggested answer: A

Question 123

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A customer requests that their Layer 2 Ethernet service be configured to forward frames up to 1514 bytes. The service provider is using MPLS encapsulation and RSVP-TE fast-reroute with facilities bypass on their redundant IP/MPLS network. What is the minimum MTU setting for the network ports?

A.
1514
A.
1514
Answers
B.
1528
B.
1528
Answers
C.
1536
C.
1536
Answers
D.
1540
D.
1540
Answers
E.
1560
E.
1560
Answers
Suggested answer: D

Question 124

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On a dot1Q encapsulated port, frames with a VLAN tag of 0 and untagged frames are forwarded to the null SAP

A.
TRUE
A.
TRUE
Answers
B.
FALSE
B.
FALSE
Answers
Suggested answer: A

Question 125

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By default, what happens when a packet with a VLAN tag is received on a SAP provisioned with null encapsulation?

A.
The original VLAN tag is removed.
A.
The original VLAN tag is removed.
Answers
B.
The original VLAN tag is kept.
B.
The original VLAN tag is kept.
Answers
C.
The VLAN tag is replaced by a provider tag.
C.
The VLAN tag is replaced by a provider tag.
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D.
The VLAN tag is kept and a provider tag is added.
D.
The VLAN tag is kept and a provider tag is added.
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Suggested answer: B

Question 126

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Why must the MTU be changed when configuring an IES spoke termination to a VPLS?

A.
The default service MTU on a VPLS service is 1514 bytes.
A.
The default service MTU on a VPLS service is 1514 bytes.
Answers
B.
The default IP MTU of an IES is set based on the network port MTU.
B.
The default IP MTU of an IES is set based on the network port MTU.
Answers
C.
During VC label signaling, the VC MTU is verified and must match.
C.
During VC label signaling, the VC MTU is verified and must match.
Answers
D.
All of the above.
D.
All of the above.
Answers
Suggested answer: D

Question 127

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What is the best approach of making MTUs match between a VPLS and a spoke IES in order to bring up the service?

A.
Change the service MTU of the VPLS to match the IES.
A.
Change the service MTU of the VPLS to match the IES.
Answers
B.
Set the ip-mtu of the IES service to match the service MTU of the VPLS service.
B.
Set the ip-mtu of the IES service to match the service MTU of the VPLS service.
Answers
C.
Change the MTU of the SDP attached to the VPLS to match the service MTU of the VPLS.
C.
Change the MTU of the SDP attached to the VPLS to match the service MTU of the VPLS.
Answers
D.
Set the DNF flag on the IES service.
D.
Set the DNF flag on the IES service.
Answers
Suggested answer: B

Question 128

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Which of the following commands can be used to compare the VC MTU signaled between two PE routers?

A.
show router route-table
A.
show router route-table
Answers
B.
show router Idp bindings
B.
show router Idp bindings
Answers
C.
show service service-using
C.
show service service-using
Answers
D.
show service egress-label
D.
show service egress-label
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E.
show router rsvp session
E.
show router rsvp session
Answers
Suggested answer: B

Question 129

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What is the purpose of service mirroring on the Nokia Service Router?

A.
To mirror service requirements of a customer with a single branch office and multiple remote sites
A.
To mirror service requirements of a customer with a single branch office and multiple remote sites
Answers
B.
To utilize unused ports of a service router until they are required for a service.
B.
To utilize unused ports of a service router until they are required for a service.
Answers
C.
To replicate traffic from a service port to another port for debugging or monitoring functions
C.
To replicate traffic from a service port to another port for debugging or monitoring functions
Answers
D.
To ease the configuration burden of services that support a large number of subscribers
D.
To ease the configuration burden of services that support a large number of subscribers
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E.
All of the above
E.
All of the above
Answers
Suggested answer: C

Question 130

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Which of the following statements is TRUE regarding service mirroring?

A.
Mirror slicing is used to logically separate a port that is being monitored.
A.
Mirror slicing is used to logically separate a port that is being monitored.
Answers
B.
Mirror slicing configuration is earned out in the mirror destination.
B.
Mirror slicing configuration is earned out in the mirror destination.
Answers
C.
By default, mirror slicing is enabled so that only the protocol headers of data traffic are replicated to a mirror port.
C.
By default, mirror slicing is enabled so that only the protocol headers of data traffic are replicated to a mirror port.
Answers
D.
The maximum number of mirror slices that can be made on a network and access port are 256 and 8, respectively
D.
The maximum number of mirror slices that can be made on a network and access port are 256 and 8, respectively
Answers
Suggested answer: B
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