Which of the following statements about MPLS is wrong?
A
MPLS has two planes: control plane and forwarding plane. The control plane is connection-oriented, the forwarding plane is connectionless.
B
MPLS is not a service or application. It is a standard routing and switching platform that supports various upper-layer protocols and services.
C
In the packet transport field, the MPLS technology is mainly used to construct tunnels to carry various types of services (for example, TDM, ATM, and Ethernet) transmitted by PWE3 to implement end-to-end transmission of services on packet networks.