ZyXEL Communications Prestige 645R, Руководство пользователя

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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