ZyXEL Communications P-792H - Page 350

Chapter 32 Filter Configuration
P-792H v2 User’s Guide
350
2 Enter 1 to open Menu 21.1 - Filter Set Configuration.
3 Enter the index of the filter set you wish to configure (say 3) and press [ENTER]
.
4 Enter a descriptive name or comment in the Edit Comments field and press
[ENTER].
5 Press [ENTER] at the message [Press ENTER to confirm] to open Menu 21.1.3 -
Filter Rules Summary.
6 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.
Figure 183 Example Filter: Menu 21.1.3.1
The port number for the telnet service (TCP protocol) is 23. See RFC 1060 for port
numbers of well-known services.
Menu 21.1.3.1 - TCP/IP Filter Rule
Filter #: 3,1
Filter Type= TCP/IP Filter Rule
Active= Yes
IP Protocol= 6 IP Source Route= No
Destination: IP Addr=
IP Mask=
Port #= 23
Port # Comp= Equal
Source: IP Addr=
IP Mask=
Port #=
Port # Comp= None
TCP Estab= No
More= No Log= None
Action Matched= Drop
Action Not Matched= Forward