Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR) — Question 356
What is the primary capability of Inter-AS VPN?
Answer options
- A. providing end-to-end encryption for traffic passing through multiple AS networks
- B. providing load balancing across multiple AS networks in the same VPN service
- C. providing multicast support between different service-provider networks
- D. providing end-to-end VPN services across multiple service-provider networks
Correct answer: D
Explanation
The correct answer is D, as Inter-AS VPN is designed to offer end-to-end VPN services that span multiple service-provider networks. Options A, B, and C are incorrect because they describe capabilities that are not the primary focus of Inter-AS VPN, such as encryption, load balancing, and multicast support.