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ZyWALL 2 Series User’s Guide
30-8
Filter Configuration
Table 30-3 TCP/IP Filter Rule Menu Fields
FIELD DESCRIPTION OPTIONS
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.
0-65535
Port # Comp 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 #
.
None
Less
Greater
Equal
Not Equal
Source
IP Address Enter the source IP Address of the packet you wish to filter.
This field is ignored if it is 0.0.0.0.
0.0.0.0
IP Mask Enter the IP mask to apply to the
Source: IP Addr
.
0.0.0.0
Port # 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.
0-65535
Port # Comp 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 #
.
None
Less
Greater
Equal
Not Equal
TCP Estab
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.
Yes
No
More
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
.
Yes
No