Refer to the wxhibit . what QOS model should be used to reserve the requested bandwidth and delay needed for each allowed VOIP call regardless of changing networkconditions?()https://assets.asklib.com/images/image2/2018072414295613398.jpg

A . best-effort delivery B . ingress committed rate (ICR) C . shaping and policing D . egress committed rate (ECR) E . integrated Services (IntServ) F . differentiated services (DiffServ)

时间:2022-10-17 02:40:59 所属题库:CCNP(642-845)题库

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