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ZyWALL 10/10 II/50 Internet Security Gateway
Press Space Bar to Toggle.
The following table describes how to configure your TCP/IP filter rule.
FIELD
Active
Yes activates the filter rule and No deactivates it.
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. A value
of 0 matches ANY protocol.
IP Source
If Yes, the rule applies to packet with IP source route option; else
Route
the packet must not have source route option. The majority of IP
packets do not have source route.
Destination
IP Address
Enter the destination IP Address of the packet you wish to filter.
This field is ignored if it is 0.0.0.0.
IP Mask
Enter the IP mask to apply to the Destination: IP Addr.
Port #
Enter the destination port of the packets that you wish to filter. The
range of this field is 0 to 65535. This field is ignored if it is 0.
18-8
Menu 21.1.1.1 - TCP/IP Filter Rule
Filter #: 1,1
Filter Type= TCP/IP Filter Rule
Active= Yes
IP Protocol= 0
Destination: IP Addr=
Source: IP Addr=
TCP Estab= N/A
More= No
Action Matched= Check Next Rule
Action Not Matched= Check Next Rule
Press ENTER to Confirm or ESC to Cancel:
Figure 18-7 Menu 21.1.1.1 — TCP/IP Filter Rule
Table 18-3 TCP/IP Filter Rule Menu Fields
DESCRIPTION
IP Source Route= No
IP Mask=
Port #=
Port # Comp= None
IP Mask=
Port #=
Port # Comp= None
Log= None
OPTIONS
Yes
No
0-255
Yes
No
0.0.0.0
0.0.0.0
0-65535
Filter Configuration
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