@shberge This isn't a remote site, it's all local so there shouldn't be a NAT or port issue.

@d0ugmac1 No, the controller is set to US and the EAP is a US model. The controller is offering the firmware, so my assumption is that it's using the correct version.

I recreated the docker container, and restarted the AP. Still won't upgrade. The previous upgrade to 1.1.0 succeeded with this same configuration. Controller log: [Failed]Failed to upgrade ap-1 to...

@Virgo ULA addresses should be accepted though.

@vedat That definitely sounds like a bug then.

You should probably be using ULA addresses instead of link-local, I'm guessing those would be accepted. https://cd34.com/rfc4193/