ZyXEL P-1100 User Guide - Page 80

Menu 21.1.1 - TCP/IP Filter Rule, Table 8-5 TCP/IP Filter Rule Menu Fields

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Prestige 1100 Internet Access Router 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. Figure 8-5 Menu 21.1.1 - TCP/IP Filter Rule The following table describes how to configure your TCP/IP filter rule. Field Filter # Filter Type Active IP Protocol IP Source Route Destination: IP Addr Destination: IP Mask Table 8-5 TCP/IP Filter Rule Menu Fields Description 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. Use the space bar to toggle between types of rules. Parameters displayed below each type will be different. This field activates/deactivates the filter rule. 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. 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. 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. 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. Option [Device Filter Rule] / [TCP/IP Filter Rule] / [IPX Filter Rule] [Yes]/[No] 0-255 [Yes]/[No] IP address Subnet mask 8-8 Filter Configuration

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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.