Visitor
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1 Message
SB8200v3 slow upload (5Mbps) on Connect More Plan
I'm getting just 5Mbps upload on my SB8200v3. I know the coax and ethernet is fine as the upload was great when using Xfinity cable modem (XB-8)
I understand the modem doesn't support enhanced uploads, but 5Mbps seems way too slow.
In the cable modem logs, I see "Config File Rejected but to Invalid or Unexpected TLV 11; CM-MAC=<redacted>;CMTS-MAC=<redacted>;CM-QOS=1.1;CM-VER=3.1;" Not sure if this is related.
How do I get this resolved? Chatting in the Xfinity app resulted in them try to reprovision. When I mentioned config file issue and boot file, they said I needed to go with cable modem manufacturer for that.


XfinityKam
Official Employee
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183 Messages
54 minutes ago
@user_f68l27 Hello! I hope your day is going well, Sounds like a possible boot file issue like you mentioned, I can look into this further for you
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