ZyXEL Communications ZyWALL 10, Руководство пользователя

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ZyWALL 10 Internet Security Gateway
7-14 Filters
Drop
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 .
7.3 Example Filter
Let’s look at the third default ZyXEL filter, TELNET_WAN ( see Figure 7-8) as an example. Please see our
included disk for more example filters. This filter is designed to block outside users telnetting into the
ZyWALL.
Figure 7-12 Telnet Filter Example
Step 1.
Enter 21 from the Main Menu to open Menu 21.1 - Filter Set Configuration .
Step 2. Enter the index of the filter set you wish to configure (in this case, 3) and press [Enter]
.
Step 3.
Enter a descriptive name or comment in the Edit Comments field (in this case TELNET_WAN)
and press [Enter].
Step 4. Press [Enter] at the message: [Press ENTER to confirm] to open Menu 21.1.1 - Filter Rules
Summary .
Step 5. 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.