Example Filter; Figure 200 Telnet Filter Example - ZyXEL Communications P-334WT User Manual

P-334WT User's Guide
Table 138 Menu 21.1.x.x Generic Filter Rule Menu Fields
FIELD
Action
Matched
Action Not
Matched
Once you have completed filling in Menu 21.4.1.1 - Generic 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 21.1.1 - Filter Rules Summary.

30.3 Example Filter

Let's look at an example to block outside users from accessing the Prestige via telnet.

Figure 200 Telnet Filter Example

1 Enter 21 from the main menu to open Menu 21 - Filter and Firewall Setup.
2 Enter 1 to open Menu 21.1 - Filter Set Configuration.
3 Enter the index of the filter set you wish to configure (say 3) and press [ENTER]
4 Enter a descriptive name or comment in the Edit Comments field and press [ENTER].
5 Press [ENTER] at the message [Press ENTER to confirm] to open Menu 21.1.3 - Filter
Rules Summary
6 Enter 1 to configure the first filter rule (the only filter rule of this set). Make the entries in
this menu as shown in the following figure.
330
DESCRIPTION
Select the action for a packet matching the rule.
Select the action for a packet not matching the rule.
OPTIONS
Check Next Rule
Forward
Drop
Check Next Rule
Forward
Drop
.
Chapter 30 Filter Configuration