comcast intermittent connection trying to figure out

[raverx3m]

so im getting -7db signal level and everything else is within specs.

the only thing i notticed is different is Network Access Control Object
if its "OFF" theres no internet and send light keeps blinking

if its "ON" theres internet.
what can it be?

 

[Peter.Cort]

it's comcast. they're notorious for their service going in and out. Call 'em up and chew 'em out.