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Exam
: Cisco 642-642
Title
: Quality of Service (QOS)
Version : Demo
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1. SLA(Service-Level Agreement) is a contract between a network service provider and a customer, which
usually defines such terms as the type of service, the quality of service and the customer's payment. In an
unmanaged CE router implementation, how does the service provider enforce the SLA?
A. by using class-based policing on the CE to PE link to limit the customer's input rate
B. by using class-based random discard on the CE to PE link to limit the customer's input rate
C. by marking on the CE to PE link and using CBWFQ and CB-WRED on the PE to P link
D. by marking on the CE to PE link and using class-bas