工作需要筆記

<security>
   <ipSecurity allowUnlisted="true">    <!-- this line allows everybody, except those listed below -->            
       <clear/>     <!-- removes all upstream restrictions -->                
       <add ipAddress="83.116.19.53"/>     <!-- blocks the specific IP of 83.116.19.53  -->                
       <add ipAddress="83.116.119.0" subnetMask="255.255.255.0"/>     <!--blocks network 83.116.119.0 to 83.116.119.255-->                
       <add ipAddress="83.116.0.0" subnetMask="255.255.0.0"/>     <!--blocks network 83.116.0.0 to 83.116.255.255-->                
       <add ipAddress="83.0.0.0" subnetMask="255.0.0.0"/>     <!--blocks entire /8 network of 83.0.0.0 to 83.255.255.255-->                
   </ipSecurity>
</security>