set dynamic-profiles demux-dhcp routing-instances "$junos-routing-instance" interface "$junos-interface-name"
set dynamic-profiles demux-dhcp interfaces demux0 no-gratuitous-arp-request
set dynamic-profiles demux-dhcp interfaces demux0 unit "$junos-interface-unit" proxy-arp restricted
set dynamic-profiles demux-dhcp interfaces demux0 unit "$junos-interface-unit" demux-options underlying-interface "$junos-underlying-interface"
set dynamic-profiles demux-dhcp interfaces demux0 unit "$junos-interface-unit" family inet demux-source $junos-subscriber-ip-address
set dynamic-profiles demux-dhcp interfaces demux0 unit "$junos-interface-unit" family inet unnumbered-address "$junos-loopback-interface"