单项选择题
In a Bridged 1483 service offering， how does an end user’s workstation dynamically obtain an IP address？ （）
A.RADIUS server B.external DHCP server C.address pool on the DSL modem D.address pool on the provider router
单项选择题 WhatisthemaximumnumberofexternalDHCPserverspervirtualrouterinaBridged1483network？（）
