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A.The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode ON
B.The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode to OFF
C.The firewall does not support Cisco Discovery Protocol. You should set the switchport trunk mode as auto
D.The firewall does not support DTP.You should set the switchport trunk mode to ON
A.The switches are not the same model.
B.You are not using the correct SFP.
C.You are not using correct optical media converters.
D.Configuration should be modified， because the distance is longer.
最新試題
hsrp speak狀態(tài)是什么意思？
如何實現(xiàn)擁塞避免？
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?（）
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?（）
When upgrading the IOS image,the network administrator receives the exhibited error message.What could be the cause of this error?（）
問一個怎么樣的屬性，能讓路由不通告給任何的peer？
What field in IP packet is used for classification by QOS？
what is the disadvantage of policing？
什么是NAT？
four switches， which one will be root switch.（no pic）.