ZyXEL Communications P-1100 - Manual (Page 80)

Prestige 1100 Internet Access Router
8-8 Filter Configuration
Figure 8-5 Menu 21.1.1 - TCP/IP Filter Rule
The following table describes how to configure your TCP/IP filter rule.
Table 8-5 TCP/IP Filter Rule Menu Fields
Field Description Option
Filter # This is the filter set, filter rule co-ordinates, i.e., 2,3 refers to
the second filter set and the third filter rule of that set.
Filter Type Use the space bar to toggle between types of rules.
Parameters displayed below each type will be different. [Device Filter Rule] /
[TCP/IP Filter Rule] /
[IPX Filter Rule]
Active This field activates/deactivates the filter rule. [Yes]/[No]
IP Protocol Protocol refers to the upper layer protocol, e.g., TCP is 6,
UDP is 17 and ICMP is 1. This value must be between 0 and
255. Enter 0 if IP protocol is don’t care. 0-255
IP Source
Route If Yes, the rule applies to packet with IP source route option;
else the packet must not have source route option. The
majority of IP packets do not have source route. [Yes]/[No]
Destination: IP
Addr Enter the destination IP Address of the packet you wish to
filter. This field is a don’t-care if it is 0.0.0.0. IP address
Destination: IP
Mask Enter the IP subnet mask to apply to the Destination: IP Addr.
To filter a single host, enter 255.255.255.255 as the mask. Subnet mask
Menu 21.1.1 - TCP/IP Filter Rule
Filter #: 1,1
Filter Type= TCP/IP Filter Rule
Active= Yes
IP Protocol= 6 IP Source Route= No
Destination: IP Addr= 0.0.0.0
IP Mask= 0.0.0.0
Port #= 137
Port # Comp= Equal
Source: IP Addr= 0.0.0.0
IP Mask= 0.0.0.0
Port #= 0
Port # Comp= None
TCP Estab= No
More= No Log= None
Action Matched= Check Next Rule
Action Not Matched= Check Next Rule
Press ENTER to Confirm or ESC to Cancel:
Press Space Bar to Toggle.