ZyXEL Communications Prestige 645R-A Series User Manual
Page 159
Prestige 645R-A Series User’s Guide
Filter Configuration
17-9
Table 17-3 Menu 21.x.1 TCP/IP Filter Rule
FIELD DESCRIPTION
EXAMPLE
Filter #
This is the filter set, filter rule coordinates, for instance, 2,
3 refers to the second filter set and the third filter rule of
that set.
6,1
Filter Type
Use [SPACE BAR] and then [ENTER] to choose a rule.
Parameters displayed for each type will be different.
Choices are TCP/IP Filter Rule or Generic Filter Rule.
TCP/IP Filter Rule
Active
Select Yes to activate or No to deactivate the filter rule.
No
(default)
IP Protocol
This is the upper layer protocol, for example, TCP is 6,
UDP is 17 and ICMP is 1. The value must be between 0
and 255. A value of O matches ANY protocol.
0 to 255
IP Source Route
IP Source Route is an optional header that dictates the
route an IP packet takes from its source to its destination.
If Yes, the rule applies to any packet with an IP source
route. The majority of IP packets do not have source
route.
No
(default)
Destination:
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