@Emanu3lb Thank you Fae for your answer! yesterday I stayed 4 hour trying to do a lot of test. At the end I find the solution: Be careful when you change the provider's Hub, the old one's Ip was...

Hi to all. I've have a problem with my Cpe510. From the last week wheni changed my ISP, the connection using the CPE become unstable. Every 15 minutes, i have a packet loss between the CPE510 and the...