Visitor

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1 Message

Tuesday, August 5th, 2025

This error seems to constantly show up on my modem.

Config File Rejected due to Invalid or Unexpected TLV 11

Arris SB8200

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Expert

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112.9K Messages

22 days ago

That should not affect performance / operation in any way.

https://www.speedguide.net/faq/what-does-the-tlv-11-unrecognized-oid-log-message-392 

Are you actually experiencing any connectivity problems ?

Official Employee

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1.4K Messages

20 days ago

Hey there, @asling89! Thank you so much for taking the time to reach out to us here on the Xfinity Forums. As @EG mentioned that specific error should not be impacting services. Are you having any connection concerns? Or can you share more details regarding the issue might be having? If you are having troubles with your connection, there are some great steps here to start with troubleshooting. Please let us know how we can help. 

Expert

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112.9K Messages

20 days ago

@asling89 

My question ?

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