Before: Rakuten 光 (DSL line not over 100Mbps)
Because copper line technology 100Mbps half duplex. Higher ping in rush hour …

Pic 00. DSL line

After: Real 光 line (after Sep 15) ※done

After changing to nuro optical line, it show better ping result in all of day < 3ms. With provider router which I cannot custom as bridge mode. Min-cloud is run behind 2 NAT, so it has a lot of limited (all of bandwidth up 1Gbps/ down 2Gbps cannot be use effectively)

Pic 01. Nuro hikari ping monitor

For who want to confirm speed to Min-Cloud, I have created open speedtest server at https://check-speed.m-cloud.dev.

Pic 02. Test from mobile