Which of the following descriptions of MPLS are wrong? (Multiple choice)

The correct answer is A. MPLS: Multi-protocol Label Switching, a non-standardized routing and switching technology C. The operation from PE to P is Egress, which adds an MPLS label to the client signal D. The operation of P->P is Ingress) to exchange the MPLS label. See the full explanation below for the reasoning.

WDM/OTN Principles

Question

Options

AMPLS: Multi-protocol Label Switching, a non-standardized routing and switching technology
BP/PE: P (Provider) is the internal node of the MPLS network, and PE (Provider Edge) is the edge
CThe operation from PE to P is Egress, which adds an MPLS label to the client signal
DThe operation of P->P is Ingress) to exchange the MPLS label

How the community answered

(22 responses)

A
86% (19)
B
14% (3)

Topics

#MPLS#label switching#PE/P nodes#ingress egress

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