参考链接：
https://help.resilio.com/hc/en-us/articles/205326945-Where-to-collect-logs-on-NAS
https://help.resilio.com/hc/en-us/articles/360014432100-Change-listening-port-on-Synology

1.Synology NAS sync.conf and sync.log are in
(on DSM6) /usr/local/resiliosync/var/ 
(on DSM 7) /var/packages/resiliosync/target/var/ 

2.Edit two files  – sync.conf and resiliosync.sc and put the new port there.