官方地址：
https://kb.synology.com/en-global/DSM/tutorial/What_network_ports_are_used_by_Synology_services
Web Applications
| Type | Port Number | Protocol |
|---|---|---|
| DSM | 5000 (HTTP), 5001 (HTTPS) | TCP |
| File Station | 5000 (HTTP), 5001 (HTTPS) | TCP |
File Transferring
| Type | Port Number | Protocol |
|---|---|---|
| AFP | 548 | TCP |
| CIFS | smbd: 139 (netbios-ssn), 445 (microsoft-ds) | TCP/UDP |
| CIFS | Nmbd: 137, 138 | UDP |
| FTP, FTP over SSL, FTP over TLS | 21 (command),20 (data connection in Active Mode), 1025-65535 (data connection in Passive Mode) | TCP |
| iSCSI | 3260, 3263, 3265 | TCP |
| NFS | 111, 892, 2049 | TCP/UDP |
| TFTP | 69 | UDP |
| WebDAV, CalDAV | 5005, 5006 (HTTPS) | TCP |
Mobile Applications
| Type | Port Number | Protocol |
|---|---|---|
| DS audio | 5000, 5001 (HTTPS) | TCP |
| DS cam | 5000, 5001 (HTTPS) | TCP |
| DS cloud | 6690 | TCP |
| DS file | 5000 (HTTP), 5001 (HTTPS) | TCP |
| DS finder | 5000 (HTTP), 5001 (HTTPS) | TCP |
| DS get | 5000 (HTTP), 5001 (HTTPS) | TCP |
| DS note | 5000 (HTTP), 5001 (HTTPS) | TCP |
| DS photo | 80, 443 (HTTPS) | TCP |
| DS video | 5000 (HTTP), 5001 (HTTPS) | TCP |
| Synology Drive | 5000 (HTTP), 5001 (HTTPS) | TCP |
| Synology Moments | 5000 (HTTP), 5001 (HTTPS) | TCP |
| Synology Photos | 5000 (HTTP), 5001 (HTTPS) | TCP |
