单项选择题
A.It binds an interface to a virtual router.
B.It allows for dynamic interface creation.
C.It assigns a Domain Name Server for a session.
D.It identifies the RADIUS server to use for authentication
单项选择题 What is the proper command to create a DHCP address pool?（）
单项选择题 Your Routed 1483 network is grouping ATM PVCsinto a large subnet and has static host routes configured.For which purpose does the staticroute to the customer router provide？（）
单项选择题 In a Bridged 1483 network,which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 1.1.1.1?（）