beautypg.com

ZyXEL Communications Prestige 645R User Manual

Page 112

background image

Prestige 645 ADSL Internet Access Router

Filter Configuration

8-13

FIELD

DESCRIPTION

EXAMPLE

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.

0.0.0.0

Destination: IP
Mask

Enter the IP subnet mask to apply to the Destination: IP
Addr.

255.255.255.1

Destination: 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 a
don’t-care if it is 0.

1378

Destination: Port #
Comp

Select the comparison (either None, Less, Greater, Equal
or Not Equal) to apply to the destination port in the packet
against the value given in Destination: Port #.

Greater

Source: IP Addr

Enter the source IP Address of the packet you wish to
filter. This field is a don’t-care if it is 0.0.0.0.

0.0.0.0

Source: IP Mask

Enter the IP subnet mask to apply to the Source: IP Addr.

Source: 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 a don’t-
care if it is 0.

0

Source: Port #
Comp

Select the comparison to apply to the source port in the
packet against the value given in Source: Port #. Choose
from None, Less, Greater, Equal and Not Equal.

None

TCP Estab

This field is applicable only when IP Protocol field is 6,
TCP. If Yes, the rule matches only established TCP
connections; otherwise the rule matches all TCP packets.

No

More

If Yes, a matching packet is passed to the next filter rule
before an action is taken; else 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.

No

Log

Select the 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.

None

Action Matched

Select the action for a matching packet. Choices are
Check Next Rule, Forward and Drop.

Check Next Rule