ZyXEL Communications Prestige 681 User Manual page 109

Menu 21.3 - Filter Rules Summary
# A Type
- - ---- --------------------------------------------------------------- - - -
1 Y IP Pr=6, SA=0.0.0.0, DA=0.0.0.0, DP=23
2 N
3 N
4 N
5 N
6 N
Enter Filter Rule Number (1-6) to Configure: 1
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).
Figure 9-12
After you've created the filter set, you must apply it.
Step 1. Enter 11 from the main menu to go to Menu 11.
Step 2. Go to the Edit Filter Sets field, press the [SPACEBAR] to toggle Yes to No and press
[ENTER].
Step 3.
This brings you to Menu 11.5. Apply the TELNET_WAN filter set (filter set 3) as shown in
Figure 9-15.
Filter Configuration
Prestige 681 SDSL Router
Filter Rules
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).
Example Filter Rules Summary – Menu 21.3
M m n
N D F
9-17