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CG3000DCR - change config to block certain downstream channels?

I have a weird issue - I'm on a 25/8 plan, and normally get a steady 30/8. But about 25% of the time my performance crashes down to 1 or 2 Mbps if I'm lucky (sometimes 400Kb/sec or so!). After two site visits not really resolving the issue (including a swap out of an SMC modem), I think I've finally

Fixed, but we had to work it some. The actual fault was on the line from the pole to the demarcation on my house - but the tech first swapped out the router, tested signals, worked with a guy at the head end, the full works. We suspected that it mi

CG3000DCR - change config to block certain downstream channels?

I have a weird issue - I'm on a 25/8 plan, and normally get a steady 30/8. But about 25% of the time my performance crashes down to 1 or 2 Mbps if I'm lucky (sometimes 400Kb/sec or so!). After two site visits not really resolving the issue (including a swap out of an SMC modem), I think I've finally

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