cloud station from synology blocked by avast !

Avast Free Antivirus / Premium Security
1

Hello

I 'm trying to use cloud station to synchronize my computer files with my Synology Nas but the Cloud station is blocked by avast !!!

Somebody can help me to resolve ?

Thank you

2

What os/sp?
What exact version of avast?
Any error?
Any other security (related software installed)?

3

Hello,

I have the same problem.
Windows 8.1 64-bits
Avast internet security 2015

When it tries to connect to the NAS server, I get an message: Connection failed, check network settings and try again.

Only standard Windows Firewall is on.

Thanks in advance