Question:
What is a characteristic of CE routers in an MPLS Layer 3 VPN environment?
- They perform penultimate hop popping.
- They run the label distribution protocol to share and distribute labels.
- They are unaware of MPLS and labels.
- They remove labels at the end of the label path.
Explanation: CE, or customer edge, routers do not run MPLS. They also are unaware of labels and VRF instances. CE routers are connected to the provider edge (PE) routers of the MPLS service provider.
Exam with this question: CCNP Enterprise: Advanced Routing (Version 8.0) – VPNs Exam
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