MPLS implements data forwarding based on two different planes.
Which of the following statements regarding the forwarding mechanism are correct? (Multiple Choice)
A . After an IP packet enters an MPLS domain, the device receiving the packet queries in the FIB table first.
B . The system automatically assigns an ID to the upper-layer application that uses a tunnel. This ID is also called the tunnel I
D . If the tunnel ID is 0x0, the MPLS forwarding process starts.
E . If the tunnel ID is not 0x0, the normal IP forwarding process starts.
Answer: AB