beautypg.com

ZyXEL Communications 650 Series User Manual

Page 349

background image

Prestige 650 Series User’s Guide

Filter Configuration

31-11

Table 31-3 Menu 21.1.x.1 TCP/IP Filter Rule

FIELD DESCRIPTION

EXAMPLE

IP Addr Type the destination IP address of the packet you want to

filter. This field is ignored if it is 0.0.0.0.

IP address

IP Mask Type the IP mask to apply to the Destination: IP Addr

field.

IP mask

Port # Type the destination port of the packets you want to filter.

The field range is 0 to 65535. A 0 field is ignored.

0 to 65535

Port # Comp Select the comparison to apply to the destination port in

the packet against the value given in Destination: Port #.
Choices are None, Less, Greater, Equal or Not Equal.

None

Source:

IP Addr Type the source IP Address of the packet you want to

filter. A 0.0.0.0 field is ignored.

IP address

IP Mask Type the IP mask to apply to the Source: IP Addr field.

IP mask

Port # Type the source port of the packets you want to filter. The

range of this field is 0 to 65535. A 0 field is ignored.

0 to 65535

Port # Comp Select the comparison to apply to the source port in the

packet against the value given in Source: Port # field.
Choices are None, Less, Greater, Equal or Not Equal.

None

TCP Estab

This applies only when the IP Protocol field is 6, TCP. If
Yes, the rule matches packets that want to establish TCP
connection(s) (SYN=1 and ACK=0); else it is ignored.

No

(default)

More

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

(default)