firewalls all sudden acting up dropping internet connection intermediately

s281er238

I have 5 locations with tz370 and tz 400 models having internet drops called isp, and all their end is good, modem is good, lines are good all of a sudden this week, many location la texas ny

firewalls all sudden act up, dropping internet connection intermediately  i

Any thought on anything I can address or look into to help me troubleshoot it and fife out its weird

TonyA

Hey @s281er238

What firmware versions are you running on the TZ370 and which version on the TZ400 models?

Thank you,

Anthony