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【单选题】

To provide quality of service (QoS) for voice traffic in an IEEE 802.1 q network, which class of service (CoS) value should be used in the 3-bit, user priority bits (PRI) field? ()

A、The PRI field should contain the Cos value of 010

B、The PRI field should contain the Cos value of 011

C、The PRI field should contain the Cos value of 100

D、The PRI field should contain the Cos value of 101

E、The PRI field should contain the Cos value of 110

F、The PRI field should contain the CoS value of 111

更多“To provide quality of service (QoS) for voice traffic in an IEEE 802.1 q network, which class of service (CoS) value should be used in the 3-bit, user priority bits (PRI) field? ()”相关的问题
第5题

A、RTP multiplexing is used to keep multiple phone conversations separate  B、RTP provides end-to-end delivery services for voice traffic  C、UDP is used to ensure a reliable transmission from sender to receiver  D、RTP is used toprovide resource reservation for the voice stream  E、UDP provides multiplexing  

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第6题

A、RTP multiplexing is used to keep multiple phone conversations separate  B、RTP provides end-to-end delivery services for voice traffic.  C、UDP is used to ensure a reliable transmission from sender to receiver.  D、RTP is used toprovide resource reservation for the voice stream.  E、UDP provides multiplexing of multiple phone conversations.  

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