Справочник Пользователя для Siemens SS2524
Advanced Features
53
Data - Special Applications Screen
Checkbox
Use this to Enable or Disable this Special Application as required.
Name
Enter a descriptive name to identify this Special Application.
Incoming
Ports
Ports
•
Type - Select the protocol (TCP or UDP) used when you receive data
from the special application or service. (Note: Some applications use
different protocols for outgoing and incoming data).
from the special application or service. (Note: Some applications use
different protocols for outgoing and incoming data).
•
Start - Enter the beginning of the range of port numbers used by the
application server, for data you receive. If the application uses a single
port number, enter it in both the "Start" and "Finish" fields.
application server, for data you receive. If the application uses a single
port number, enter it in both the "Start" and "Finish" fields.
•
Finish - Enter the end of the range of port numbers used by the appli-
cation server, for data you receive.
cation server, for data you receive.
Outgoing
Ports
Ports
•
Type - Select the protocol (TCP or UDP) used when you send data to
the remote system or service.
the remote system or service.
•
Start - Enter the beginning of the range of port numbers used by the
application server, for data you send to it. If the application uses a sin-
gle port number, enter it in both the "Start" and "Finish" fields.
application server, for data you send to it. If the application uses a sin-
gle port number, enter it in both the "Start" and "Finish" fields.
•
Finish - Enter the end of the range of port numbers used by the appli-
cation server, for data you send to it. If the application uses a single
port number, enter it in both the "Start" and "Finish" fields.
cation server, for data you send to it. If the application uses a single
port number, enter it in both the "Start" and "Finish" fields.
Using a Special Application
•
Configure the Special Applications screen as required.
•
On your PC, use the application normally. Remember that only one (1) PC can use each
Special application at any time. Also, when 1 PC is finished using a particular Special
Application, there may need to be a "Time-out" before another PC can use the same Spe-
cial Application. The "Time-out" period may be up to 3 minutes.
Special application at any time. Also, when 1 PC is finished using a particular Special
Application, there may need to be a "Time-out" before another PC can use the same Spe-
cial Application. The "Time-out" period may be up to 3 minutes.
If an application still cannot function cor-
rectly, try using the "DMZ" feature.
rectly, try using the "DMZ" feature.
DMZ
This feature, if enabled, allows one (1) computer on your LAN to be exposed to all users on
the Internet, allowing unrestricted 2-way communication between the "DMZ PC" and other
Internet users or Servers.
the Internet, allowing unrestricted 2-way communication between the "DMZ PC" and other
Internet users or Servers.
•
This allows almost any application to be used on the "DMZ PC".
•
The "DMZ PC" will receive all "Unknown" connections and data.
•
If the DMZ feature is enabled, you must select the PC to be used as the "DMZ PC".
•
The DMZ feature can be Enabled and Disabled on the Advanced Internet screen.