ZyXEL Communications Internet Security Gateway ZyWALL 2 Series User Manual page 444

ZyWALL 2 Series User's Guide
FIELD
Port #
Port # Comp
Source
IP Address
IP Mask
Port #
Port # Comp
TCP Estab
More
30-8
Table 30-3 TCP/IP Filter Rule Menu Fields
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.
Press [SPACE BAR] and then [ENTER] to select the
comparison to apply to the destination port in the packet
against the value given in Destination: Port #.
Enter the source IP Address of the packet you wish to filter.
This field is ignored if it is 0.0.0.0.
Enter the IP mask to apply to the Source: IP Addr.
Enter the source 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.
Press [SPACE BAR] and then [ENTER] to select the
comparison to apply to the source port in the packet against
the value given in Source: Port #.
This field is applicable only when the IP Protocol field is 6,
TCP. Press [SPACE BAR] and then [ENTER] to select Yes, to
have the rule match packets that want to establish a TCP
connection (SYN=1 and ACK=0); if No, it is ignored.
Press [SPACE BAR] and then [ENTER] to select Yes or No. If
Yes, a matching packet is passed to the next filter rule before
an action is taken; if No, the packet is disposed of according to
the action fields.
If More is Yes, then Action Matched and Action Not
Matched will be N/A.
DESCRIPTION OPTIONS
0-65535
None
Less
Greater
Equal
Not Equal
0.0.0.0
0.0.0.0
0-65535
None
Less
Greater
Equal
Not Equal
Yes
No
Yes
No
Filter Configuration