Maintenance on node - Time Warner Internet

This question is about "Maintenance on node", with Time Warner Cable internet and apps. is consistantly slow,

Connection has been tested and connectors replaced. We still have issues.

Maintenance on node?
It's probably not "maintenance on node" or anything like that. Your probably have a personal issue and either need to call a tech or start diagnosing the issue as if it were only affecting you - because it probably is.