Example Filter; Figure 157 Telnet Filter Example - ZyXEL Communications VoIP Station Gateway P-2302R Series User Manual

Table 117 Menu 21.1.x.x: Generic Filter Rule
FIELD
Action Not
Matched
Once you have completed filling in Menu 21.1.x.x - 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.x - Filter Rules Summary.

30.3 Example Filter

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

Figure 157 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
6 [Press ENTER to confirm] to open Menu 21.1.3 - Filter Rules Summary.
7 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.
Chapter 30 Filter Configuration
DESCRIPTION
Select the action for a packet not matching the rule.
Options are Check Next Rule, Forward and Drop.
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