Which protocol is required for end-to-end signaling in an IntServ QoS architecture?
A. RSVP
B. DSCP
C. ToS
D. LLQ
E. DiffServ
Which protocol is required for end-to-end signaling in an IntServ QoS architecture?
A. RSVP
B. DSCP
C. ToS
D. LLQ
E. DiffServ