Pass the Nokia Nokia Service Routing Architect 4A0-106 Questions and answers with CertsForce

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Questions # 21:

For the Inter-AS model В VPRN, which of the following is FALSE when CE2 sends an IP packet to 192.168.1.1?

Question # 21

Options:

A.

PE2 pushes two labels on the IP packet and forwards it to ASBR2.


B.

ASBR2 forwards the IP packet with one label to ASBR1.


C.

ASBR1 label-switches the packet and forwards it with one label to PE1.


D.

PE1 forwards an unlabeled IP packet to CE1.


Questions # 22:

Click the exhibit.

Question # 22

The headquarter sites of VPRN 10 and VPRN 20 ate part of an extranet VPRN. Which of the following communities are included in the export policy applied to VPRN 10 on router R1?

Options:

A.

"Extranet-VPN-Blue" and "Extranet-VPN-Green"


B.

"Blue-Only"


C.

"Extranet-VPN-Blue"


D.

"Blue-Green"


Questions # 23:

Click the exhibit.

Question # 23

How many route targets and route distinguishers are required to implement the extranet VPRN?

Options:

A.

Three route targets and three route distinguishers


B.

Five route targets and three route distinguishers


C.

Three route targets and two route distinguishers


D.

Five route targets and two route distinguishers


Questions # 24:

Question # 24

The headquarter sites of VPRN 10 and VPRN 20 are part of an extranet VPRN. Which route target(s) should be imported under the VPRN 10 service on router R1?

Options:

A.

target:65100:1 only


B.

target:65100:1 and target:65100:2


C.

target:65100:1 and target:65100:3


D.

target:65100:1, target:65100:2, and target:65100:3


Questions # 25:

Click the exhibit.

Question # 25

For the PE hub and spoke VPRN, which communities should be imported under the VPRN service on PE2?

Options:

A.

"Spoke.Sites" and "Hub_Site"


B.

"Hub_Site"


C.

"Spoke_Sites"


D.

No communities should be imported


Questions # 26:

Which of the following about VPRN Outbound Route Filtering (ORF) is FALSE?

Options:

A.

Resources consumed at the sender and receiver PEs can be reduced by using BGP ORF.


B.

BGP ORF allows a receiving PE to filter out unnecessary inbound routes.


C.

A PE indicates its ORF capabilities to its neighbor PE in a BGP Open message.


D.

BGP ORF is most effective when a large number of routes is being exchanged between two peers, and most routes are filtered out on arrival.


Questions # 27:

Click the exhibit.

Question # 27

For the inter-AS model B VPRN, which of the following is the correct BGP configuration on ASBR1?

Question # 27

Options:

A.

Option A


B.

Option B


C.

Option C


D.

Option D


Questions # 28:

Click the exhibit.

Question # 28

For the Inter-AS model B VPRN, which of the following about the inter-as-label output on ASBR1 is TRUE?

Options:

A.

ASBR1 includes label 131069 in the route update sent to ASBR2.


B.

ASBR1 includes label 131068 in the route update sent to ASBR2.


C.

ASBR1 includes label 131068 in the route update sent to PEL


D.

ASBR1 includes labels 131068 and 131069 in the route update sent to ASBR2.


Questions # 29:

Click the exhibit.

Question # 29

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. Which of the following describes the routes present in PE1's global routing table?

Options:

A.

The system address of PE2 is present. The system addresses of CSC-PE1 and CSC-PE2 are not present.


B.

The system addresses of PE2, CSC-PE1 and CSC-PE2 are all present.


C.

The system address of CSC-CE1, the route 192.168.10.1, and the route 192.168.20.1 are all present.


D.

The system address of PE2 and the route 192.168.20.1 are present.


Questions # 30:

In a VPRN that uses MPLS transport tunnels, which of the following is NOT configured on the PE device?

Options:

A.

MP-BGP for exchanging customer routes with other PEs.


B.

A routing protocol for exchanging customer routes with the CE.


C.

A label signaling protocol for defining transport tunnels between the PE and CE.


D.

MPLS for exchanging labels with other provider core devices.


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