多项选择题
A.It burns IP addresses.
B.It conserves IP addresses.
C.Both the client and the ERX Edge Router have IP addresses.
D.The client has an IP address， but the ERX Edge Router uses an unnumbered address.
单项选择题 InaRouted1483networkwhatmethodofroutingistypicallyemployedontheDSLrouter？（）
单项选择题 Aserviceproviderisassigninga/30subnettoeachATMPVCinaRouted1483environment.Whatisaconsequenceofthisconfiguration？（）
单项选择题 InaBridged1483serviceoffering，howdoesanenduser’sworkstationdynamicallyobtainanIPaddress？（）