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Datacryptor Ethernet User Manual Element Manager Reference
1270A450-005 - June 2008 Page 83
This gives the option of setting a maximum of four rules on both the Host to Network and
Network to Host ports. Selecting the New Rule button will open the Filter Rule dialog.
When setting a rule, the first step is to select a rule type:
Rule Type
• Plain this allows the Datacryptor unit to pass information from the specified addresses in
plain, and is used to allow network specific traffic. To ensure compatibility and operation of
equipment within the public network.
• Block this option identifies individual addresses or a range of addresses which are to be
denied access by the Datacryptor unit.
The second step is then to set the destination and source MAC addresses: