Synology Used Ports

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Daniel Harvey edited this page Aug 24, 2019 · 11 revisions

Synology has a Knowledge Base entry on which ports are used: What network ports are used by Synology services?

Application/Service	Protocol	Port
FTP	TCP	20, 21, 55536, 55537
SSH	TCP	22
Telnet	TCP	23
SMTP	TCP	25
DNS	Both	53
DHCP	UDP	67-68
TFTP	TCP	69
HTTP	TCP	80
Mail	TCP	110
NFS	TCP	111, 892, 2049
NTP	TCP	123
High Availability	Both	123, 874, 5405, 5406, 7400-7999
CIFS	TCP	137-139, 445
IMAP	TCP	143
SNMP	TCP	161
LDAP	TCP	389
HTTPS	TCP	443
SMTPS	TCP	465
IPSEC	UDP	500, 4500
Syslog	UDP	514
LPR Print	TCP	515
DHCPv6	UDP	546,547
AFP	TCP	548
IPP Print	TCP	631
LDAPS	TCP	636
RSync	TCP	873
IMAPS	TCP	993
POPS	TCP	995
OpenVPN	UDP	1194
Synology Assistant	TCP	1234, 9997-9999
IPSEC	TCP	1701
PPTP	TCP	1723
UPnP	UDP	1900
MFP Print	TCP	3240-3259
iSCSI	TCP	3260-3262
MySQL	TCP	3306
UPS	TCP	3493
iTune	TCP	3689
eMule	TCP	4662
eMule	UDP	4672
DSM	TCP	5000-5001
Video Station	TCP	5002, 5004, 9025-9040, 65001
WebDAV	TCP	5005-5006
Bonjour	TCP	5353
AirPlay	UDP	6001-6010
AirPlay	TCP	6011-6030
Version Backup	TCP	6281
Cloud Station	TCP	6690
BiTorrent	UDP	6881
File Station	TCP	7001
Download Station	TCP	8001
Audio Station	TCP	8801
Logitech Media Server	TCP	9002, 3483
Surveillance Station	TCP	9900-9901, 19997-19998
BiTorrent	TCP	16881
Radius	TCP	1812, 18120
Visual Station	UDP	19999
DLNA	TCP	50001-50002
SSDP	UDP	55900-55910