How was standard BGP modified to allow it to carry routing information for VPRNs?

• A.By defining Extended Communities for use as the Route Target
• B.By using the Cluster List attribute to carry the network prefix
• C.By using the MED attribute to carry the OSPF metric.
• D.By defining support for the VPN-IPv4 address family
• E.By adding an additional field to the BGP Update to carry the VPRN label

Comment: *

Name: *

Email: *

Verification: *

What operation does a P device perform when it receives a labeled packet for a VPRN service?

• A.It decrements the TTL and forwards the packet based on the inner label.
• B.The P router does not perform any operations on labeled packets.
• C.It forwards the packet based on the label signaled by MP-BGP.
• D.It swaps the outer label then forwards the packet.

Comment: *

Name: *

Email: *

Verification: *

Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured on an Alcatel-Lucent 7750 SR for a customer carrier offering VPRN services. Which of the following configuration steps is NOT required?

• A.Configuring eBGP between CSC-CE and CSC-PE routers; setting the address family to IPv4; and enabling the advertisement of labels for IPv4 routes.
• B.Configuring MP-iBGP between PE1 and PE2; setting the address family to IPv4; and enabling the advertisement of labels for IPv4 routes.
• C.Configuring iBGP between PE and CSC-CE within each customer carrier site; setting the address family to IPv4; and enabling the advertisement of labels for IPv4 routes.
• D.Creating an export policy on CSC-CE1 and CSC-CE2 to advertise local PE addresses to the network provider.

Comment: *

Name: *

Email: *

Verification: *

On the Alcatel-Lucent 7750 SR, how many queues per FC are available for multipoint traffic within a VPLS on service ingress?

• A.16
• B.64
• C.3
• D.8
• E.1

Comment: *

Name: *

Email: *

Verification: *

An Alcatel-Lucent 7750 SR is configured with an export policy to redistribute its directly-connected networks into BGP. Which of the following databases contains the routes for these networks?

• A.The routes are not in any of the BGP databases.
• B.The routes are in the RIB-In.
• C.The routes are in the RIB-Out.
• D.The routes are in the Loc-RIB.

Comment: *

Name: *

Email: *

Verification: *