Which protocol is required for end-to-end signaling in an IntServ QoS architecture?

Posted by: Pdfprep Category: 300-320 Tags: , ,

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

Answer: A

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