0N/A# For a network server, which has two interfaces, 128.1.40.1 (le0) and
0N/A# 128.1.2.1 (le1), we want to block all IP spoofing attacks. le1 is
0N/A# connected to the majority of the network, whilst le0 is connected to a
0N/A# leaf subnet. We're not concerned about filtering individual services
0N/Apass in quick on le0 from 128.1.40.0/24 to any
0N/Ablock in log quick on le0 from any to any
0N/Ablock in log quick on le1 from 128.1.1.0/24 to any
0N/Apass in quick on le1 from any to any