300-410 Question 121

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose A1

  While MPLS itself operates between Layer 2 (Data Link) and Layer 3 (Network), it is often referred to as a Layer 2.5 protocol because it operates in this space between the two layers.

• Chose A4

  yes, OPTION A layer 2.5 layer 1 layer2 ----->HERE MPLS 2.5 <------ because mpls is fasther control plane L3 layer3 layer4 layer5 layer 6 layer7