Juniper SYSTEM BASICS - CONFIGURATION GUIDE V 11.1.X Configuration Manual page 57

Chapter 1: Planning Your Network
Configuration Protocol (DHCP). This method is particularly convenient for
broadband (cable and DSL) environments or environments that use bridged
Ethernet over ATM, because network operators can support one central system
rather than an individual PPPoE client on each subscriber's computer. See JUNOSe
Broadband Access Configuration Guide.
27
Configuring Remote Access