4A0-106 試験問題を無料オンラインアクセス

In the output from an Nokia 7750 SR shown below, what does the highlighted text represent?

• A.The tunnel label
• B.The LDP identifier
• C.The Service identifier
• D.The Route Target
• E.The Route Distinguisher

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

Which of the following commands on an Nokia 7750 SR will verify connectivity for a VPRN service <service-id> when issued from the PE?

• A.vprn-ping router <service-id> <destination-ip>
• B.Ping <destination-ip> source <source-ip>
• C.oam <service-id> vprn-ping source <source-ip> destination <destination-ip>
• D.oam vprn-ping <service-id> source <source-ip> destination <destination-ip>

What are the main functions of a Layer 3 VPN? (Choose three).

• A.Maintaining separation between distinct customer networks
• B.Distributing customer routing information between sites
• C.Providing an integrated billing solution
• D.Forwarding customer data packets
• E.Allowing the implementation of Layer 3 devices in the provider core

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

• A.PE2 pushes one label on the IP packet and label-switches it to ASBR2.
• B.ASBR2 forwards an unlabeled IP packet to ASBR1.
• C.ASBR1 pushes two labels on the IP packet and label-switches the packet to PE1.
• D.CE2 forwards an unlabeled IP packet to PE2 via the VPRN interface.