reply to bterry89
Re: [Connectivity] motorola SB6121 can't keep a connection... The upstream levels are at or near max for 3-channel bonded. The limit is 51dB for 64QAM, and 52dB for 16QAM. The one upstream is at the limit, and the other is very close.
Ideally, with bonded upstream, you want levels in the mid-40's.