640-878 MPLS Practice Questions
The free 640-878: Building Cisco Service Provider Next-Generation Networks Part 2 (SPNGN2) questions that deal with MPLS, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
A service provider is designing a network that must support MPLS for both data and voice traffic. Which technology should be prioritized to ensure scalability?
Correct answer: A
Explanation
MPLS-TP is scalable for MPLS architecture and is designed to support both data and voice traffic.
Question #6
A service provider is planning to deploy an MPLS VPN. Which component is essential for the VPN service?
Correct answer: B
Explanation
PE routers are essential in MPLS VPN deployments as they manage the customer VPNs.
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