ZyXEL Communications P-870HW-I Series User Manual page 294

P-870HW-I1 User's Guide
Table 139 TCP/IP Filter Rule (continued)
FIELD
Port # Comp
Source
IP Addr
IP Mask
Port #
Port # Comp
TCP Estab
More
Log
Action Matched
Action Not Matched Press [SPACE BAR] and then [ENTER] to select the action for a
The following figure illustrates the logic flow of an IP filter.
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DESCRIPTION
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.
Press [SPACE BAR] and then [ENTER] to select a logging
option from the following:
None – No packets will be logged.
Action Matched - Only packets that match the rule parameters
will be logged.
Action Not Matched - Only packets that do not match the rule
parameters will be logged.
Both – All packets will be logged.
Press [SPACE BAR] and then [ENTER] to select the action for a
matching packet.
packet not matching the rule.
OPTIONS
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
None
Action
Matched
Action Not
Matched
Both
Check Next
Rule
Forward
Drop
Check Next
Rule
Forward
Drop
Chapter 30 Filter Setup