Cisco Certified Network Professional Practice Test 2025 – Your All-in-One Guide to Exam Success!

MPLS stands for Multi-Protocol Label Switching. This technology is designed to speed up and shape traffic flows across enterprise networks. MPLS operates at a layer that is often considered to be between traditional Layer 2 (Data Link) technologies and Layer 3 (Network).

In essence, it involves the use of labels to make packet-forwarding decisions, which allows for a more efficient routing process. Each packet is assigned a label that carries information about how the packet should be forwarded, allowing network devices to make the routing decisions without needing to inspect every packet's header fully. This results in increased speed and versatility in handling different types of network traffic.

The other options do not accurately describe this networking concept. For example, Multipoint Layered Switching and Multi-Layer Packet Switching do not correspond to established networking terms associated with this technology. Similarly, Multi-Protocol Link Service does not accurately depict the functionalities or typical usage scenarios of MPLS. Therefore, the correct term that encapsulates the technology and its broader applicability across different protocols is indeed Multi-Protocol Label Switching.