Need help to setup the network for 2.0, Thanks

Roon Core Machine

{
“connectivity”: {“status”:“NetworkError”,“status_code”:504,“error”:“error: Error: ETIMEDOUT, response code: undefined, body: undefined connected? undefined”},
“external_ip”: {“actual_external_ip”:“36.226.170.147”,“router_external_ip”:null},
“natpmp_autoconfig”: {“status”:“NotFound”},
“upnp_autoconfig”: {“status”:“NotFound”}
}

Networking Gear & Setup Details

Connected Audio Devices

Number of Tracks in Library

Description of Issue

Which country are you in and what ISP are you using.
What network equipment do you have. List it all.

I’m from Taiwan, router is Synology

Model of router and who provides your internet connection?