单项选择题
Two routers named Atlanta and Brevard are connected via their serial interfaces as illustrated, but they are unable to communicate. The Atlanta router is known to have the correct configuration.Given the partial configurations, identify the fault on the Brevard router that is causing the lack of connectivity？（）
A.incompatible IP address B.insufficient bandwidth C.incorrect subnet mask D.incompatible encapsulation E.link reliability too low F.IP/TCP closed
单项选择题 What is the purpose of the inverse ARP?（）
单项选择题 Which command can be used to verify the DLCI destination address in a Frame Relay static configuration?（）
多项选择题 What are two characteristics of Frame Relay point-to-point subinterfaces?（）
