What is used by provider routers to forward packets through the MPLS domain?
- labels
- destination IP address
- DLCI
- destination MẠC address
Explanation: Provider routers use labels attached to IP packets to forward traffic through the MPLS domain.
Exam with this question: Chapter 18: Quiz - VRF, MPLS, and MPLS Layer 3 VPNs CCNPv8 ENARSI
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