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Pokemaniac's avatar
Pokemaniac
Aspirant
Jul 12, 2019

CM1200 slows down after 24-48 hours of uptime when using link aggregation

If I hook up my CM1200 to my router (an Asus RT-AX88U) in Link Aggregation mode, it seems to be consistenly slow down to only around 66-ish% of the full connection speed after somewhere between 24 an...
YoungSpicket's avatar
YoungSpicket
Star
Jul 21, 2019
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I have the same thing happen on this modem as well as my Motorola Mb8600 so it’s definitely a Comcast issue. After 48 hours or so speeds drop to a max of about 650mbps with LACP enabled.
Skeeterslint667's avatar
Skeeterslint667
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Jul 21, 2019
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YoungSpicket wrote:
I have the same thing happen on this modem as well as my Motorola Mb8600 so it’s definitely a Comcast issue. After 48 hours or so speeds drop to a max of about 650mbps with LACP enabled.

Mine drop lower then that, my download ends up well below 100Mbps typically down to about 20 or 30. First I have seen on any forum about other modems having the same problem.