ZyXEL Communications P-660RU-Tx 用户手册
Chapter 15 Filters
P-660RU-Tx User’s Guide
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15.3 The Application Filter Screen
Use this screen to allow or deny traffic for certain types of applications. The
application filter provides a convenient way to manage the use of various
applications on the network.
application filter provides a convenient way to manage the use of various
applications on the network.
Click Access Management > Filter and select Application Filter in the Filter
Type Selection field. The screen appears as shown.
Type Selection field. The screen appears as shown.
Figure 48 Access Management > Filter (Application)
The following table describes the labels in this screen.
Protocol
This is the upper layer protocol.
Unmatched
When a packet doesn’t match the rule, this is the action the P-
660RU-Tx takes on the packet.
660RU-Tx takes on the packet.
SAVE
Click this to save your changes.
DELETE
Click this to remove the filter rule.
CANCEL
Click this to restore your previously saved settings.
Table 34 Access Management > Filter (IP/MAC) (continued)
LABEL
DESCRIPTION
Table 35 Access Management > Filter (Application)
LABEL
DESCRIPTION
Application Filter Editing
Application Filter
Application Filter
Use this field to enable or disable the application filter.
ICQ
Use this field to allow or deny ICQ traffic.
MSN
Use this field to allow or deny MSN traffic.
YMSG
Use this field to allow or deny Yahoo Messenger traffic.
Real Audio/Video
Use this field to allow or deny transferring RealPlayer format
files.
files.