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# Ports
allowed_vpn_ports = "{ 1:65535 }"

# Table with allowed IPs
table <allowed_vpn_ips> const { us1.vpnprovider.com, us2.vpnprovider.com, uk.vpnprovider.com }
table <allowed_dns_ips> const { 8.8.8.8, 8.8.4.4 }

# Block all outgoing packets
block out all
...