您可能感興趣的試卷
你可能感興趣的試題
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
Refer to the exhibit.How many broadcast domains exist in theexhibited topology？（）
Which of the following describes the roles of devices in a WAN?（）
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 field in IP packet is used for classification by QOS？
aaa架構中哪個是要求用戶輸入用戶名和密碼？
As a CCNA candidate,you must have a firm understanding of the IPv6 address structure.Refer to IPv6 address,could you tell me how many bits are included in each filed?（）
什么問題導致SERVER VTP密碼跟替他交換機VTP密碼不匹配？
什么是NAT？
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?（）
what is four ospf area type？