4.1 Describe VPN Services 350-501 Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   In Inter-AS VPN Model C, what is the role of the route reflector in each AS?

   • ATo exchange only IPv4 routes with the neighboring AS.
   • BTo provide a VRF-to-VRF connection to the neighboring AS.
   • CTo act as the ASBR for the neighboring AS.
   • DTo exchange VPNv4 routes directly with the route reflector in the neighboring AS.
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   Which signaling protocol is commonly used in mVPN to build the default multicast distribution tree (MDT) in the core?

   • APIM
   • BLDP
   • CBGP
   • DOSPF
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   Which protocol is used as the control plane protocol in EVPN to exchange MAC/VLAN information between provider edge (PE) devices?

   • ABGP
   • BLDP
   • COSPF
   • DPIM
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   In Carrier Supporting Carrier (CSC), what is exchanged between the customer carrier and the carrier's carrier to enable VPN services?

   • AOnly the customer's MAC addresses.
   • BVPNv4 routes and labels using MP-BGP.
   • COnly IPv4 routes without labels.
   • DOnly IGP routes, such as OSPF.
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   What is the purpose of Carrier Supporting Carrier (CSC) in service provider networks?

   • ATo provide a single AS for all VPN customers.
   • BTo replace the need for MPLS in the core network.
   • CTo enable only Internet access, not VPN services.
   • DTo allow a service provider to offer VPN services over another provider's MPLS network.
   Reveal Solution Discussion Select an answer first