Comments

• Update : Placing an unmanaged switch between the Modem and SW fixed the issue.

  in WAN port flapping on TZ270 connecting to Cable Modem Comment by mtremmel June 10
• Same issue here. Newest firmware 7.1.1-7051 on a TZ270. Customer will complain of no internet. Reboot modem and the issue is corrected. Before the reboot I can ping their static but it has almost 98% packet loss after the reboot the connection is stable. I placed a small 5 port unmanaged switch between the modem and the SW…

  in WAN port flapping on TZ270 connecting to Cable Modem Comment by mtremmel June 6