ZyXEL Communications ZyXEL Prestige 660R, Руководство пользователя

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Prestige 660R ADSL 2+ Access Gateway
22-6 Filter Configuration
22.3 Filter Rules Summary Menus
The following tables briefly describe the abbreviations used in menus 21.1 and 21.2.
Table 22-1 Abbreviations Used in the Filter Rules Summary Menu
FIELD DESCRIPTION
# The filter rule number: 1 to 6.
A Active: “Y” means the rule is active. “N” means the rule is inactive.
Type The type of filter rule: “GEN” for Generic, “IP” for TCP/IP.
Filter Rules These parameters are displayed here.
M More.
“Y” means there are more rules to check which form a rule chain with the present rule.
An action cannot be taken until the rule chain is complete.
“N” means there are no more rules to check. You can specify an action to be taken for
instance, forward the packet, drop the packet or check the next rule. For the latter, the
next rule is independent of the rule just checked.
m Action Matched.
“F” means to forward the packet immediately and skip checking the remaining rules.
“D” means to drop the packet.
“N“ means to check the next rule.
n Action Not Matched.
“F” means to forward the packet immediately and skip checking the remaining rules.
“D” means to drop the packet.
“N” means to check the next rule.
The protocol dependent filter rules abbreviation are listed as follows:
Table 22-2 Rule Abbreviations Used
FILTER TYPE DESCRIPTION
IP
Pr Protocol
SA Source Address
SP Source Port Number
DA Destination Address