ZyXEL Communications Prestige 650H-17, Руководство пользователя, Страница: 116 / 200

Prestige 650H-17 ADSL Router
8-2 Filter Configuration
Figure 8-1 Outgoing Packet Filtering Process
Two sets of factory filter rules have been configured in menu 21 to prevent NetBIOS traffic from triggering
calls. A summary of their filter rules is shown in the figures that follow.
The following figure illustrates the logic flow when executing a filter rule.
Data
Outgoing
Packet
Drop
packet
Built-in
default
Call Filters
User-defined
Call Filters
(if applicable)
Initiate call
if line not up
Active Data
Send packet
and reset
Idle Timer
Or Or
Drop packet
if line not up Drop packet
if line not up
Send packet
but do not reset
Idle Timer
Send packet
but do not reset
Idle Timer
Match Match Match
No
match
No
match
No
match
Call Filtering