@AnttMedia good to hear, but 6mbps still seems quite low with security turned off. I took a look at the online logs and it looks like your Roku is connecting through the “internal” ip address. I can’t say for sure that it wasn’t when security was turned on though without looking at the Roku logs during that timeframe. Feel free to PM me the logs to keep the information private. It’s also worth checking to make sure of a few things.
- Server is hardwired
- Roku is hardwired (verify in the network settings. It’s possible the Roku may choose to use the wireless connection if the ethernet connection failed at any point)
- Verify the Roku and Server are on the same subnet, otherwise they will have to communicate through the router that may cause performance issues.
The DNS rebinding info is contained in the link: https://support.plex.tv/hc/en-us/articles/206225077-How-to-Use-Secure-Server-Connections