QoS中,Differentiated Service与Integrated Service的主要区别是()
A、Differentiated Service里,去往不同目的地的分组获得的服务是不同的
B、Differentiated Service里,来自不同信源的分组获得的服务是不同的
C、在Differentiated Service无需为每个流维护状态信息
D、Differentiated Service适合于在大型骨干网络上应用
A、Differentiated Service里,去往不同目的地的分组获得的服务是不同的
B、Differentiated Service里,来自不同信源的分组获得的服务是不同的
C、在Differentiated Service无需为每个流维护状态信息
D、Differentiated Service适合于在大型骨干网络上应用
A、Best-Effort Service模型 B、integrated Service模型 C、Differentiated Service模型 D、FIFO Service模型
A、Best Effort B、FIFO(First Input First Output) C、DiffServ(Differentiated Service) D、IntServ(Integrated Service)
A、它不需要信令,即应用程序在发出报文前,不需要通知路由器。对Differentiated service,网络不需要为每个流维护状态 B、可以用不同的方法来指定报文的QoS,如IP包的优先级位(IP PrecedencE.,报文的源地址和目的地址等 C、它一般用来为一些重要的应用提供端到端的QoS D、它通过CAR或队列等技术实现
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)
A、A. differentiated services (DiffServ) B、B. best-effort delivery C、C. shaping and policing D、D. Integrated Services (IntServ)
A、 incoming interface.outgoing interface.ip precedence.and differentiated services code P.oint(DSCP). B、 Incoming interace.ip precedence.differentiated services code point(DSCP),and source or d.estination address. C、 Outgoing interface.ip precedence.differentiated services code point(DSCP).and source or d.estination address. D、 Incoming interface .outgoing interface.ip precedence and differentiated code point s.ervices(DCPS) E、 Incoming interface .ip precedence .and source or destination address. F、 Outgoing interface.ip precedence .and source or destination address.