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| Between - Specifies the port number is between the Start Port |
| and End Port. |
Destination IP | It means the destination IP address for this filter rule. Placing |
| the symbol “!” before a particular IP address will prevent this |
| rule from being applied to that IP address. It is equal to the |
| logical NOT operator. |
Destination Mask | It means the subnet mask for the destination IP. |
Destination Port | It means the port for the destination IP. |
Group Name | It means the filter group for the current rule. |
Protocol | It is the protocol(s) for this filter rule. |
Direction | The direction of packet flow VPN In is for incoming packets. |
| VPN Out is for outgoing packets, and Any is for both |
| directions. |
Fragments | It is the response to fragmented packets. There are three options |
| as below. |
| Do not care - Specifies no fragment options. |
| Unfragment - Applies the rule to unfragment packets. |
| Fragmented - Applies the rule to fragmented packets. |
Block or Pass | The action to be taken when packets match the rule. There are |
| four options: |
Block immediately - Block the packet immediately.
80 | Vigor3300 Series User’s Guide |