ZyXEL Communications Prestige 941, User Manual, Page: 64 / 99

Prestige 941 Cable Router
6-8 F ilter Configuration
FIELD DESCRIPTION OPTION
Destination: Port # Enter the destination port of the packets that you wish to
filter. The range of this field is 0 to 65535. This field is
disregarded if it is 0.
0 to 65535
Destination: Port #
Comp Select the comparison to apply to the destination port in
the packet against the value given in Destination: Port #. None/Less/Greater/
Equal/Not Equal
Source: IP Address Enter the source IP address of the packet you wish to
filter. This field is disregarded if it is 0.0.0.0. IP Address
Source: IP Mask Enter the IP mask to apply to the Source: IP Addr. IP Mask
Source: Port # Enter the source port of the packets that you wish to filter.
The range of this field is 0 to 65535. This field is
disregarded if it is 0.
0 to 65535
Source: Port #
Comp Select the comparison to apply to the source port in the
packet against the value given in Source: Port #. None/Less/Greater/
Equal/Not Equal
TCP Estab This field is applicable only when IP Protocol field is 6,
TCP. If
Yes , the rule matches only established TCP
connections; or else the rule matches all TCP packets.
Yes/No
More If Yes , a matching packet is passed to the next filter rule
before an action is taken; or else the packet is disposed of
according to the action fields.
If More is Yes , then Action Matched and Action Not
Matched will be N/A .
Yes / N/A
Log
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.
None
Action Matched
Action Not Matched
Both
Action Matched Select the action for a matching packet. Check Next Rule/
Forward/Drop
Action Not Matched Select the action for a packet not matching the rule.
Check Next Rule/
Forward/Drop
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 .