Exhibit
The exhibits shows a topology where the customer, Domain.com, is using Internet access through a central firewall at their central site. If Domain.com’s MPLS VPN and the Internet access traffic share the same service provider backbone, which of the following statements are true? Select two.
A.
Customer Internet traffic can cross the service provider backbone twice, first as VPN traffic and then as Internet traffic.
B.
Each customer site CE router must perform NAT if the customer is using private IP addresses.
C.
Suboptimal routing of the customer’s VPN traffic will occur.
D.
The PE routers will need to exchange both VPNv4 and IPv4 BGP routing updates.
E.
BGP must be used as the routing protocol between the CE and PE routers.