Which three components are in an MPLS header? (choose three)
A. a 4-bit experimental use field
B. a 4-bit label stack entry
C. an 8-bit TTL
D. a 2-bottom of stack
E. a 3-bit experimental use field
F. a 20-bit label
Which three components are in an MPLS header? (choose three)
A. a 4-bit experimental use field
B. a 4-bit label stack entry
C. an 8-bit TTL
D. a 2-bottom of stack
E. a 3-bit experimental use field
F. a 20-bit label