Multiprotocol Label Switching (MPLS) operates at which of the following layers of the OSI model? (Select TWO).
A. Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
E. Layer 5
One Comment on “which of the following layers of the OSI model?”
Davlast22says:
MPLS is not a Layer 2 protocol because the Layer 2 encapsulation is still present with labeled packets. MPLS also is not really a Layer 3 protocol because the Layer 3 protocol is still present. operates in between the two at 2.5, so not a great question
MPLS is not a Layer 2 protocol because the Layer 2 encapsulation is still present with labeled packets. MPLS also is not really a Layer 3 protocol because the Layer 3 protocol is still present. operates in between the two at 2.5, so not a great question
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