What is method list for configure aaa？

R1 will choose which path to reach 10.1.0.0？

what is four ospf area type？

four switches， which one will be root switch.（no pic）.

aaa架構中哪個是要求用戶輸入用戶名和密碼？

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?（）

QoS機制中的分類，采用ip數據包中的哪個字段？

What is the three main step of using the QoS feature with MQC command line interface？

Which of the following describes the roles of devices in a WAN?（）

A default Frame Relay WAN is classified as what type of physical network?（）