Either of the two ways
- Use Aux port and access https://IP address
- Use recovery page as described in Recovering a cnWave60GHz device – Forgotten IP address / Forgotten password / Factory Reset. With 1.2.1, there is a button to reset configuration. In the snapshot, device is responding to 169.254.1.1, during that time GUI is not opening ?
Just checking the usecase, after enabling relay port, do you intend to connect the V3K on the main port to another V3K or V5K ?