4A0-106 Exam Dumps - Nokia Service Routing Architect Questions and Answers

The route update sent from PE1.

The route update sent from PE2.

The route update sent from ASBR1.

The route update sent from ASBR2.

The route with the shortest AS path.

The route with the lowest route or tunnel table cost to the NEXT_HOP.

The route with the highest local preference.

The route with the lowest originator ID or BGP identifier.

PE2 pushes one label on the IP packet and forwards it to ASBR2.

ASBR2 sends the IP packet with one label to ASBR1.

ASBR1 sends the IP packet with one label to PEL

PE1 pops one label off the IP packet and forwards it to CE1.

The customer carrier network can be a pure IP network.

The customer carrier can provide Layer 2 and Layer 3 services to its end-customers.

If the customer carrier offers VPRN services, PE routers residing in different customer carrier sites must run iBGP between them to exchange IPv4 routes.

If the customer carrier offers VPRN services, the network provider stores the end-customer routes in its CSC VPRN.

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

"Blue-Only"

"Extranet-VPN-Blue"

"Blue-Green"

A full mesh VPRN

APE hub and spoke VPRN

An extranet VPRN

ACE hub and spoke VPRN

The Route Target is added to an IPv4 route to create the VPN-IPv4 route.

The Route Target is an extended community string that identifies VPN membership.

A route can have only one Route Target.

The Route Target is a 64-bit value added to customer prefixes to make them unique.

Open

Update

Route Refresh

Notification

Red VRF imports only "Internet"

Internet VRF imports only "Red-Only"

Red VRF imports "Internet" and "Red-Only"

Internet VRF imports only "Red-Only"

Red VRF imports only "Red-Only"

Internet VRF imports "Red-Only" and "Internet"

Red VRF imports "Internet" and "Red-Only"

Internet VRF imports only "Internet"

CSC does not allow a customer carrier to offer Layer 2 services to its end customers.

A CSC VPRN is configured on the network provider's CSC-PE routers.

CSC eliminates the need for customer carriers to build and maintain their own MPLS backbone.

The network provider provides an MPLS VPN backbone to the customer carrier.