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Port Filtering
Port Filtering
allows you to block outgoing Internet connections and permit only allowed
applications to access the Internet. You can also customize a list of allowed applications which
permits only certain programs to connect to the Internet.
Be sure to click
Save Changes
button to ensure that your new settings are saved.
The
Port Filtering
menu contains the following options:
•
DMZ
– Use the Demilitarized Zone (DMZ) to allow all traffic from outside the firewall for a
connected device that has a specific local IP address assigned. It is recommended not to
use DMZ unless urgently needed.
•
Port Filtering
- Click
ON
to turn on
Port Filtering
. When the feature is
ON
, you must select
a port filtering application in the
Applications
list to allow that application to connect to the
Internet. For example, if you select
VPN
in the
Applications
list, but do not select
HTTP
,
you can connect a VPN server but you cannot connect to a web page using your Internet
browser. Click
OFF
to turn off
Port Filtering
. When the feature is
OFF
, any application can
connect to the Internet.
Turning
ON
the
Port Filtering
feature reflects the following options:
•
Applications
– Select each port filtering application that needs to be able to access the
Internet by checking the box in front of one or more applications. When port filtering is
turned
ON
, all other applications are blocked.
•
Custom Applications
– You can define your own applications, and then turn them on or off
as needed. To define an application, you need to know the outgoing ports used by the
application.
Summary of Contents for F900HSVL
Page 1: ...User Guide F900HSVL 4G LTE Mobile Hotspot ...
Page 4: ...1 1 Getting Started Overview Components Device Display Battery Management ...
Page 34: ...31 Support The Support page contains the following sections Customer Care ...
Page 35: ...32 4 Troubleshooting Overview First Steps Common Problems and Solutions Technical Support ...
Page 39: ...36 5 Regulatory Information Regulatory Statements Safety Hazards Trademark ...
Page 44: ...41 6 Glossary ...