4A0-106 試験問題を無料オンラインアクセス

Which of the following VPRN label allocation methods are supported by the Nokia 7750 SR?

• A.All of the above
• B.One label per VRF per route
• C.One label per VRF per next-hop
• D.One label per VRF
• E.A and C
• F.B and C

Click the exhibit.

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?

• A.The system address of PE2 and the route 192.168.20.1 are present.
• B.The system address of CSC-CE1, the route 192.168.10.1, and the route 192.168.20.1 are all present.
• C.The system addresses of PE2, CSC-PE1 and CSC-PE2 are all present.
• D.The system address of PE2 is present. The system addresses of CSC-PE1 and CSC-PE2 are not present.

What command is required to configure the PE devices for a VPRN service on an Nokia 7750 SR?

• A.Family vprn
• B.Address-family vprn
• C.Address-family vprn-ipv4
• D.Family vprn-ipv4
• E.Family vpn-ipv4
• F.Address-family vpn-ipv4

Which of the following about Carrier Supporting Carrier (CSC) VPRN is FALSE?

• A.CSC eliminates the need for customer carriers to build and maintain their own MPLS backbone.
• B.The network provider provides an MPLS VPN backbone to the customer carrier.
• C.A CSC VPRN is configured on the network provider's CSC-PE routers.
• D.CSC does not allow a customer carrier to offer Layer 2 services to its end customers.

Click the exhibit.

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?

• A."Blue-Green"
• B."Extranet-VPN-Blue"
• C."Blue-Only"
• D."Extranet-VPN-Blue" and "Extranet-VPN-Green"