Configuring The Special Applications - Huawei B890 Online Help Manual

Configuring an FTP Server
To enable a device whose IP address is 192.168.20.101 to provide FTP services and
be accessed by external users, do the following:
1.
Name
My FTP
server
2.
3.

8.6 Configuring the Special Applications

The Smart Hub supports the function to use a special application to configure
dynamic port forwarding. Certain applications in the local area network (LAN) must
use a specified port of the firewall to access remote applications. To set up a
Transmission Control Protocol and User Datagram Protocol (TCP/UDP) connection
between an application in the LAN and a remote application, the firewall uses this port
forwarding function to open the required port.
Procedure
Step 1 Choose Settings > Security > Special Applications.
Step 2 Click Add and set the parameters.
Step 3 Click Save to save the settings.
Step 4 Click Apply for the settings to take effect.
----End
Example of the Configuration of a Special Application
A device in the LAN uses TCP to access the MSN game server through port 47624.
When the game starts, the game server uses TCP and port 2400 to set up a
connection to the device that tries to access the server. In this case, you must
Issue 01 (2013-02-05)
Configure a virtual server.
Status
On
Click Connection. Under WAN Status, view the wide area network (WAN) IP
address of the Smart Hub. For example 10.2.1.123.
In the browser of an external user, enter the FTP server address (ftp://10.2.1.123)
and access the FTP services provided by the device whose IP address is
192.168.20.101.
By default, the FTP service port is 21. If this port is changed (for example, it is changed to 8021),
the external user must enter ftp://10.2.1.123:8021 to access the FTP server.
Edit: to edit an item.

Delete: to delete an item.

Common WAN
port Port
FTP(21)
21
HUAWEI B890 4G LTE Smart Hub
LAN Port LAN
address
21 192.168.
20.101
Online Help
Protocol
TCP
24