单选题Which utility is used to restrict the number of addresses assigned to subscribers on a Bridged 1483 interface?（）Aproxy DHCPBRADIUS VSACDHCP option 82Dmaximum sessions
单选题
Which utility is used to restrict the number of addresses assigned to subscribers on a Bridged 1483 interface?（）
A
proxy DHCP
B
RADIUS VSA
C
DHCP option 82
D
maximum sessions
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