ZyXEL Communications ZyXEL ExpWave 240B User Manual page 59

Field
Log
Action Matched
Action Not Matched
Once you have completed filling in Menu 21.1.1 - TCP/IP Filter Rule, press [Enter] at the message [Press
Enter to Confirm] to save your configuration, or press [Esc] to cancel. This data will now be displayed on
Menu 21.1 - Filter Rules Summary.
The next diagram illustrates the logic flow of an IP filter.
Filter Setup
Description
Matched will be N/A.
Select the logging option from the following:
None – No packets will be logged.
Action Matched - Only packets that match the rule
parameters will be logged.
Action Not Matched - Only packets that do not match the
rule parameters will be logged.
Both – All packets will be logged.
Select the action for a matching packet.
Select the action for a packet not matching the rule.
Packet
into IP Filter
Filter Active?
Yes
Apply SrcAddrMask
to Src Addr
Check Src
Not Matched
IP Addr
Matched
Apply DestAddrMask
to Dest Addr
Check Dest
Not Matched
IP Addr
Matched
Check
Not Matched
IP Protocol
Matched
Check Src &
Not Matched
Dest Port
Matched
More? Yes
No
Action Matched
Check Next Rule
Drop Forward
Drop Packet
ExpWave 240B Secure Outdoor Ethernet Radio Link
No
Check Next Rule
Check Next Rule
Option
None
Action Matched
Action Not Matched
Both
Check Next Rule
Forward
Drop
Check Next Rule
Forward
Drop
Action Not Matched
Drop Forward
Accept Packet
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