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Refer to the exhibit.How many broadcast domains exist in theexhibited topology？（）
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?（）
How should arouter that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?（）
Refer to the exhibit.Which statement describes DLCI 17?（）
When upgrading the IOS image,the network administrator receives the exhibited error message.What could be the cause of this error?（）
What is the next state of initial in spanning-tree protocol？
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?（）
A default Frame Relay WAN is classified as what type of physical network?（）
DHCP SERVER在給一個網段設置POOL時，該網段路由器接口地址能不能放入POOL，能why，不能why。
QoS Mechanisms：問在部署QoS中要用的3個mechanisms是什么？