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what is the advantage of policing opposite to shaping？
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?（）
what is four ospf area type？
兩ebgp鄰居發(fā)路由過來 ，哪些屬性重置？
aaa架構(gòu)中哪個(gè)是要求用戶輸入用戶名和密碼？
Refer to the exhibit.The network administrator is in acampus building distant from Building B.WANRouter is hosting a newly installed WAN link on interface S0/0.The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface.How can the administrator accurately verify the correct cable type on S0/0 in the most efficient manner?（）
What field in IP packet is used for classification by QOS？
Which of the following are key characteristics of PPP?（）
QoS Mechanisms：問在部署QoS中要用的3個(gè)mechanisms是什么？
Which of the following describes the roles of devices in a WAN?（）