Câu 27: 4A0-100: Nokia Scalable IP Networks

How does a VPRN service avoid the problem of overlapping IP addresses from different customers?

1. A. You cannot have overlapping IP addresses. Customers must change their IP address assignment.
2. B. Each VPRN service maintains a separate VPN routing and forwarding instance to separate customer routing information. This allows for overlapping addresses. — đáp án hiện tại
3. C. A VPRN ignores IP addressing information and uses MAC addressing instead, which are always unique.
4. D. A VPRN translates customer IP addresses to a private addressing scheme administered by the service provider.