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A.Only use fiber in pairs.
B.Configure root guard on your switches.
C.Do not use fiber but use copper.
D.Configure UDLD to prevent one-way link conditions.
A.number of hops
B.priority of the bridge
C.interface bandwidth
D.interface delay
E.None of the above
Refer to the exhibit. Which switching feature is being tested?（）
A.loop guard
B.PortFast
C.root guard
D.BDPU guard
最新試題
如何實(shí)現(xiàn)擁塞避免？
A default Frame Relay WAN is classified as what type of physical network?（）
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?（）
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？（）
what is the disadvantage of policing？
DHCP SERVER在給一個(gè)網(wǎng)段設(shè)置POOL時(shí)，該網(wǎng)段路由器接口地址能不能放入POOL，能why，不能why。
兩ebgp鄰居發(fā)路由過來 ，哪些屬性重置？
What is the three main step of using the QoS feature with MQC command line interface？
Refer to the exhibit.How many broadcast domains exist in theexhibited topology？（）
What is method list for configure aaa？