Setup Utilities
TypePort NumberProtocol
Synology Assistant9999, 9998, 9997UDP
Backup
TypePort NumberProtocol
Active Backup for Business5510 (Synology NAS)TCP
443 (vCenter Server and ESXi host), 902 (ESXi host),
445 (SMB for Hyper-V host), 5985 (HTTP for Hyper-V host), 5986 (HTTPS...