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    解析OPENBSD上的ADSL和防火墙设置3

    br>  
      nat on $ext_if from $int_net to any -> $ext_if
      
      block all
      
      block return
      block in quick on $ext_if os NMAP
      block in quick on $ext_if from $noroute to any
      block out quick on $ext_if from any to $noroute
      
      pass in quick on $ext_if inet proto tcp from any to any port > 60000 keep state
      #pass in quick on $ext_if inet proto icmp all icmp-type 8 code 0 keep state
      pass in quick on $ext_if inet proto tcp from any to any port $tcp_services flags S/SAFR keep state
      
      pass quick on $loop all
      pass in on $int_if from $int_net
      pass out on $int_if from any to $int_net
      pass out on $int_if from any to $boss_ip queue boss
      pass out on $ext_if all keep state
      
      pass in on $ext_if inet proto tcp from any to $web

    页码:[1] [2] [3] [4] [5] [6] [7] [8]3页、共8页

         

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