单选题You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）A markB colorC filterD discard

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单选题

You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）

mark

color

filter

discard

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多选题Voice quality is bad due to high delay and jitter on a link. Which two actions will improve the quality of voice calls？（）AIncrease the queue size of the voice class.BGuarantee bandwidth during congestion to the voice class with a bandwidth command.CIncrease the tx-ring of the egress interface.DImplement LLQ for the voice class.EDecrease the rx-ring of the egress interface.FDecrease the queue size of the voice class.

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单选题Which statement is true about source NAT？（）A Source NAT works only with source pools.B Destination NAT is required to translate the reply traffic.C Source NAT does not require a security policy to function.D The egress interface IP address can be used for source NAT

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单选题You are working with a client to deploy QoS on their Frame Relay WAN. They would like to be able to allow packets to cross the Frame Relay WAN but have them marked as discard eligible if they exceed the QoS policy. How would you accomplish this task?（）A Configure a class map that sets the DE bit so that the policy map can correctly apply a violate-action if the policy is exceeded.B Configure a service policy that sets the DE bit and apply it to the serial interface connected to the Frame Relay WAN.C Configure a policy map that has a burst-max action of setting the DE bit if the policy is exceeded.D Configure a policy map that has a violate-action to change the DE bit from 0 to 1.

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单选题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a custom-templated server control. You need to ensure that the child controls of the server control are uniquely identified within the control hierarchy of the page. Which interface should you implement？（）A the ITemplatable interfaceB the INamingContainer interfaceC the IRequiresSessionState interfaceD the IPostBackDataHandler interface

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单选题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a custom-templated server control. You need to ensure that the child controls of the server control are uniquely identified within the control hierarchy of the page. Which interface should you implement？（）A the ITemplatable interface B the INamingContainer interface C the IRequiresSessionState interfaceD the IPostBackDataHandler interface

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单选题The policy action of color is used for congestion control under which circumstance?（）A congestion in an upstream routerB congestion in a downstream routerC contention for queue space on an egress interfaceD contention for queue space on an ingress interface

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单选题You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?（）A markB colorC filterD discard

题目内容(请给出正确答案)

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