Skip to main content
NoobY
New Member
December 15, 2016
Question

Application Control Not working with AndroidOS?

  • December 15, 2016
  • 1 reply
  • 6505 views

 

Hi all,

 

Currently I have a F100D(v5.2.10, build742, GA) in Standalone mode acting as single router/firewall between the ISP and internal network.

 

Let's say IPV4 Policy #20 handles all the Wi-Fi traffic, I have Traffic ShapersWeb Filter and Application Control enable.

Web Filter and Traffic Shapers work great regardless of the client OS going through this policy.

 

In Application Control, primarily is blocking off media streaming services, however, it is behaving oddly.

 

------------------------------------------------------------------------------------------------------------

Scenarios:

Windows PC/Laptop - YouTube, VIMEO, online radio. --> all block, confirmed by FortiView and actual testing devices.

 

iOS Devices - YouTube App, m.youtube.com --> all block, confirmed by FortiView and actual testing devices.

 

Android OS Devices - YouTube App, m.youtube.com --> shows block/deny on FortiView, however, on the actual testing devices, it works just fine, I was still able to stream and watch YouTube.

------------------------------------------------------------------------------------------------------------

 

I further blocked off Social Media and a few other services via Application Control on the same policy just for testing purpose and they worked perfectly across all 3 platforms.

 

Has anyone encountered this before?

 

Cheers,

Nob

1 reply

hklb
Visitor III
December 15, 2016

which protocol are you open ? all or only DNS, HTTP and HTTPS ?

 

Try to block UDP 80 and UDP 443 (deny rules on the top).

NoobY
NoobYAuthor
New Member
December 16, 2016

hklb wrote:

which protocol are you open ? all or only DNS, HTTP and HTTPS ?

 

Try to block UDP 80 and UDP 443 (deny rules on the top).

Hi hklb,

 

Thanks for the suggestion.

ALL protocol/services should be blocked, at least that's how I've set up the policy to be.

 

I will try the 2 specific ports setting.

hmtay_FTNT
Staff
Staff
February 23, 2017

Hello nyang,

 

Try setting the Application Control signature "QUIC" to Block. It is a proprietary protocol by Google for a quicker connection to their servers. hklb's suggestion to block UDP 80 and UDP 443 would block "QUIC" too.