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Refer to the exhibit.What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown？（）
Local Preference？
As a CCNA candidate,you must have a firm understanding of the IPv6 address structure.Refer to IPv6 address,could you tell me how many bits are included in each filed?（）
The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.00.0.0.255 any What is the effect of this access list configuration?（）
問一個怎么樣的屬性，能讓路由不通告給任何的peer？
什么問題導(dǎo)致SERVER VTP密碼跟替他交換機VTP密碼不匹配？
What is the three main step of using the QoS feature with MQC command line interface？
When upgrading the IOS image,the network administrator receives the exhibited error message.What could be the cause of this error?（）
four switches， which one will be root switch.（no pic）.
what is the advantage of policing opposite to shaping？