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#527828
ext_if="vr0"
set block-policy return
set skip on { lo0 }
scrub in
pass out keep state
block in
pass in on $ext_if inet proto tcp from any to any port { 20, 21, 22, 25, 53, 80, 110, 113, 143 } keep state
pass in on $ext_if inet proto udp from any to any port 53 keep state
pass in on $ext_if inet proto icmp from any to any keep state