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      0WR8-0AE
      Specifying IP Addresses in Firewall Settings
      You can set whether to allow or reject communication with a device that has a specific IP address. After configuring the IP addresses in the firewall settings, you can check the results in the log of blocked communication requests.
      1
      Press .
      2
      Press <Preferences>  <Network>  <Firewall Settings>.
      3
      Press <IPv4 Address Filter> or <IPv6 Address Filter>.
      Select the filter setting that corresponds to the IP address set on the machine.
      4
      Select <Outbound Filter> or <Inbound Filter>.
      To restrict data sent from the machine to a computer, select <Outbound Filter>.
      To restrict data received from a computer, select <Inbound Filter>.
      5
      Set <Use Filter> to <On>, select <Default Policy>, then press <Register>.
      For <Default Policy>, select <Reject> to only allow communication with devices that have an IP address specified in <Exception Addresses> in the next step, or select <Allow> to reject communication with them.
      NOTE:
      If <Reject> is selected for <Default Policy>, the restrictions do not apply to sending to multicast or broadcast addresses.
      6
      Set the exception addresses.
       
      When using IPv4
       
      When using IPv6
      Specify the IP addresses to designate as exceptions of the <Default Policy> option selected in the previous step. Select one of the input methods described below.
      <Single Address>
      Enter an individual IP address to designate as an exception. In the case of IPv6, press <Address> to display the input screen.
      <Address Range>
      Specify a range of IP addresses. Enter a separate address for <First Address> and <Last Address>. It is not possible to enter IPv6 addresses.
      <Specify Prefix>
      Specify a range of IP addresses using a prefix (network address). Enter a network address for <Address>, and specify the network address length in <Prefix Length>.
      Setting exception addresses for the outbound filter
      1
      Select the IP address input method, and enter the exception addresses.
      2
      Press <OK>.
      Setting exception addresses for the inbound filter
      1
      Select the IP address input method, and enter the exception addresses.
      2
      Press <Next>.
      3
      Set the port number if necessary, and press <OK>.
      Select whether to specify a port number. You can configure detailed communication restrictions by specifying a port number for the exception address.
      <Do Not Specify>
      The exception address setting applies to all communication received from the specified IP address.
      <Specify>
      The exception address setting only applies to communication received from the specified IP address using the designated port number. Press <Add>, enter the port number, and press <OK>.
      NOTE:
      To edit an exception address
      On the screen displayed in step 5, select the exception address that you want to edit, and press <Edit> to display the edit screen.
      7
      Press <OK>.
      8
      Press     <Apply Set. Changes>  <Yes>.
      NOTE
      Checking the blocked communication requests in the log
      To display a log of communication requests blocked by the firewall, press   <Preferences>  <Network>  <Firewall Settings>  <IP Address Block Log>. The log of blocked communication requests can be exported from the Remote UI in CSV file format. Exporting a Log as a File
      LINKS
      Specifying MAC Addresses in Firewall Settings