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？（）

hsrp speak狀態(tài)是什么意思？

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?（）

Local Preference？

What is the next state of initial in spanning-tree protocol？

what is the disadvantage of policing？

QoS機制中的分類，采用ip數(shù)據(jù)包中的哪個字段？

SPT初始狀態(tài)之后的一個狀態(tài)是什么？

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?（）

問一個怎么樣的屬性，能讓路由不通告給任何的peer？