After a few files have been uploaded, the upload stops

[Alexey]

By the way, please take a look:

Too many connection errors on Windows node

I found the problem! You were right about the router. The “Enable DoS protection” in Firewall router’s settings is causing the error. After deactivating it, all “contact:service ping satellite failed” errors are gone. You should mention this in the install docs of storagenode.