+ family :inet
+ source "net:#{smarthosts_inet.sort.join(',')}"
+ dest "fw"
+ proto "tcp"
+ dest_ports port
+ source_ports "1024-65535"
+ not_if { smarthosts_inet.empty? }
+ end
+
+ firewall_rule "accept-inbound-smtp-#{port}" do
+ action :accept
+ family :inet6
+ source "net:#{smarthosts_inet6.sort.join(',')}"