ZyXEL Communications 650 User Manual

Page of 215
Prestige 650 ADSL Router 
Filter Configuration 
 
8-19 
Figure 8-16 Sample Filter Rules Summary — Menu 21.1 
After you have created the filter set, you must apply it. 
Step 1.  Enter 11 in the main menu to display menu 11 and type the remote node number to edit. 
Step 2.  Go to the Edit Filter Sets field, press [SPACE BAR] to choose Yes and press [ENTER]. 
Step 3.  This brings you to menu 11.5. Apply the example filter set  (for example, filter set 3) in this 
menu as shown in the next section. 
8.6  Applying Filters and Factory Defaults 
This section shows you where to apply the filter(s) after you design it (them). Sets of factory default filter 
rules have been configured in menu 21 (but have not been applied) to filter traffic. 
 
 
Menu 21.1 - Filter Rules Summary 
 
 # A Type                       Filter Rules                              M m n 
 - - ---- --------------------------------------------------------------- - - - 
 1 Y IP   Pr=6, SA=0.0.0.0, DA=0.0.0.0, DP=23                             N D F 
 2 N 
 3 N 
 4 N 
 5 N 
 6 N 
 
 
                 Enter Filter Rule Number (1-6) to Configure: 1 
M = N means an action can be taken immediately. 
The action is to drop the packet (m = D) if the 
action is matched and to forward the packet 
immediately (n = F) if the action is not matched no 
matter whether there are more rules to be 
checked (there aren’t in this example). 
This shows you that you have 
configured and activated (A = Y) a 
TCP/IP filter rule (Type = IPPr = 6
for destination telnet ports (DP = 
23).