TRENDnet TW100-BRV324, Руководство пользователя

Страница: 67 / 135

Security Configuration
63
Services
Services are used in defining traffic to be blocked or allowed by the Firewall Rules features. Many common Services are pre-defined,
but you can also define your own services if required.
To view the Services screen, select the Services link on the Firewall menu.
Figure 39: Services Screen
Data - Services Screen
Available Services
Available Services
This lists all defined Services.
Delete Button Use this to delete the selected Service from the list.
Note that you can only delete Services you have added; the pre-
defined services can not be deleted.
Add New Service
Name Enter a suitable name for this Service.
Type Select the correct type for this Service.
Start Port If the "Type" (above) is TCP, UDP, or TCP/UDP, enter the port
number for this Service. If a port range is required, enter the begin-
ning of the range here, and the end of the range in the "Finish Port"
field.
End Port If the "Type" (above) is TCP, UDP, or TCP/UDP, this field can be
used to enter the end of range of port numbers. This can be left blank
if not required.