单项选择题
A.It burns up IP addresses.
B.It conserves IPaddresses.
C.It results in a smaller routing table.
D.The group of PVCs is treated as a large LAN
单项选择题 A Bridged 1483 network is grouping DSL users into a single subnet.Where must the CPE work station’s default gateway point？（）
多项选择题 A Bridged 1483 service offering is grouping DSL users into a large subnet.What are three characteristics of this configuration？（）
单项选择题 How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP server?（）