Juniper Junos 10.4 prior to 10.4S15, 11.4 prior to 11.4R9, 11.4X27 prior to 11.4X27.44, 12.1 prior to 12.1R7, 12.1X44 prior to 12.1X44-D20, 12.1X45 prior to 12.1X45-D15, 12.2 prior to 12.2R6, 12.3 prior to 12.3R3, 13.1 prior to 13.1R3, and 13.2 prior to 13.2R1, when Proxy ARP is ... Juniper Junos OS prior to 12.1X44-D60, 12.1X46 prior to 12.1X46-D40, 12.1X47 prior to 12.1X47-D30, 12.3 prior to 12.3R11, 12.3X48 prior to 12.3X48-D20, 13.2 prior to 13.2R9, 13.2X51 prior to 13.2X51-D39, 13.3 prior to 13.3R8, 14.1 prior to 14.1R6, 14.1X53 prior to 14.1X53-D30, 14...