Created
June 14, 2017 09:59
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icmp_types = "{ echoreq, unreach }" | |
rfc1918 = "{ 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16 }" | |
set skip on lo | |
block in quick from urpf-failed | |
anchor "oubound" on vic0 { | |
pass in inet proto tcp to port { ssh www https } tag GOOD | |
pass in inet from vic1:network tag GOOD | |
pass inet proto icmp icmp-type $icmp_types tag GOOD | |
pass out inet from self to any keep state tag GOOD | |
pass out inet from vic1:network nat-to (egress:0) tag GOOD | |
block log quick ! tagged GOOD | |
} | |
anchor "inbound" on vic1 { | |
pass inet proto icmp icmp-type $icmp_types tag GOOD | |
pass out inet # nat-to vic0:0 tag GOOD | |
pass out quick inet from vic1:network to 172.30.2.0/24 tag GOOD | |
pass out quick inet proto udp from vic1:network to 8.8.8.8 tag GOOD | |
pass inet from vic1:network tag GOOD | |
block out inet from vic1:network to $rfc1918 tag GOOD | |
block log quick ! tagged GOOD | |
} |
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