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SW5/6為透明模式，SW1為ser模式，SW2/3/4為client模式，問(wèn)：如果在SW5上添加一個(gè)VLAN，如何使全網(wǎng)學(xué)習(xí)到這個(gè)VLAN？
A.Only UplinkFast and BackboneFast are specified in 802.1w；PortFast must be manually configured.
B.Only PortFast is specified in 802.1w；UplinkFast and BackboneFast must be manually configured.
C.None of the proprietary Cisco enhancements are specified in 802.1w.
D.PortFast，UplinkFast，and BackboneFast are specified in 802.1w.
最新試題
hsrp speak狀態(tài)是什么意思？
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？（）
A network administrator is troubleshooting the OSPF configuration of routers R1 and R2.The routers cannot establish an adjacency relationship on their common Ethernet link.The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2.Based on the information in the graphic,what is the cause of this problem?（）
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?（）
Which of the following are key characteristics of PPP?（）
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？（）
什么問(wèn)題導(dǎo)致SERVER VTP密碼跟替他交換機(jī)VTP密碼不匹配？
The Frame Relay network in the diagram is not functioning properly.What is the cause of the problem?（）
four switches， which one will be root switch.（no pic）.