A.upon a port state change
B.upon receiving a topology change notification
C.when transitioning from discarding to forwarding
D.when transitioning from forwarding to discarding
E.only when changing from listening to discarding
F.when CAM resources have been completely used up
您可能感興趣的試卷
你可能感興趣的試題
A.it is newer
B.it has smaller timers
C.it has less overhead
D.it is not timer-based
Refer to the exhibit. Which of these is applied to the Bearer class？（）
A.WRED
B.traffic shaping
C.packet marking
D.packet classification
E.FIFO queuing within the class
Refer to the exhibit. Which switching feature is being tested？（）
A.loop guard
B.PortFast
C.root guard
D.BDPU guard
Refer to the exhibit. Voice traffic is marked "precedence 5." How much bandwidth is allocated for voice traffic during periods of congestion？（）
A.a minimum of 48 kb/s
B.a maximum of 48 kb/s
C.a minimum of 48% of the available bandwidth
D.a maximum of 48% of the available bandwidth
最新試題
當(dāng)將多個(gè)交換機(jī)加入到MST region當(dāng)中會(huì)發(fā)生什么（what happen）？
aaa架構(gòu)中哪個(gè)是要求用戶輸入用戶名和密碼？
SPT初始狀態(tài)之后的一個(gè)狀態(tài)是什么？
Which of the following describes the roles of devices in a WAN?（）
如何實(shí)現(xiàn)擁塞避免？
What is method list for configure aaa？
問(wèn)一個(gè)怎么樣的屬性，能讓路由不通告給任何的peer？
Local Preference？
Which of the following are key characteristics of PPP?（）
How should arouter that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?（）