ZyXEL Communications 202H User Manual

Prestige 202H User’s Guide 

Filter Configuration 

 

18-19 

When you press [ENTER] to confirm, the following screen appears. Note that there is only one filter rule in 
this set. 

 

After you have created the filter set, you must apply it. 

Step 8.  Type 11 in the main menu to go to menu 11 and type the remote node number to edit. 

Step 9.  Go to the Edit Filter Sets field, press [SPACE BAR] to choose Yes and press [ENTER]. 

Step 10.  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. 

 

Menu 21.1.9 - 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 = IP, Pr = 6) 

for destination telnet ports (DP = 

23).