Before establishing a network, we must create VLANs. The users that do not need to communicate with each other should be added to the same VLAN for isolation.
A 32-bit MPLS header consists of a 20-bit label used for packet forwarding, a 3-bit EXP field that identifies the IP packet priority, a 1-bit bottom-of-stack flag that identifies the last label, and an 8- bit ITL field. Which statement about the ITL field is true?