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SW5/6為透明模式，SW1為ser模式，SW2/3/4為client模式，問：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.
A.IP ToS of 0xEF
B.IP experimental ECN
C.DSCP decimal 5
D.Binary value of 101110
最新試題
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?（）
When upgrading the IOS image,the network administrator receives the exhibited error message.What could be the cause of this error?（）
four switches， which one will be root switch.（no pic）.
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?（）
what is the disadvantage of policing？
What field in IP packet is used for classification by QOS？
什么問題導(dǎo)致SERVER VTP密碼跟替他交換機(jī)VTP密碼不匹配？
aaa架構(gòu)中哪個(gè)是要求用戶輸入用戶名和密碼？
什么是NAT？
What is method list for configure aaa？