ZyXEL Communications P-324 User Manual

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Prestige 324 Intelligent Broadband Sharing Gateway  
Filter Configuration 
13-13 
 
Figure 13-9 Filter Example 
13.3 Example Filter 
Let’s look at an example to block outside users from accessing the Prestige via telnet. See the included 
support CD for more example filters. 
1.  Enter 21 from the main menu to open Menu 21 - Filter Set Configuration
2.  Enter the index of the filter set you wish to configure (e.g., 7) and press [ENTER]
.
 
3.  Enter a descriptive name or comment in the Edit Comments field (e.g., TELNET_WAN) and press 
[ENTER]. 
4. Press 
[ENTER] at the message “[Press ENTER to confirm] to open Menu 21.7 - Filter Rules 
Summary. 
5.  Enter 1 to configure the first filter rule. Make the entries in this menu as shown in the following figure.