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Synology Used Ports

hgy59 edited this page Sep 20, 2023 · 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
Kerberos TCP/UDP 88
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
Kerberos TCP/UDP 464
SMTPS TCP 465
IPSEC UDP 500, 4500
Syslog TCP/UDP 514
LPR Print TCP 515
DHCPv6 UDP 546,547
AFP TCP 548
IPP Print TCP 631
LDAP/SSL TCP 636
RSync TCP 873
IMAPS TCP 993
POPS TCP 995
OpenVPN UDP 1194
High Availability (HA) TCP/UDP 1234
Synology Assistant TCP/UDP 1234
IPSEC TCP 1701
PPTP TCP 1723
RADIUS Server UDP 1812
UPnP UDP 1900
Proxy Server TCP 3128
MFP Print TCP 3240-3259
iSCSI TCP 3260, 3263, 3265
LUN Backup TCP 3260
Snapshot Replication TCP 3261, 5566
MySQL TCP 3306
Presto File Server TCP/UDP 3360, 3361
UPS TCP 3493
iTunes TCP 3689
SVN TCP 3690
CIFS Scale-out Cluster TCP 4279, 17909, 17913, 19998, 24007, 24008, 24009-24045, 38465-38501,
eMule TCP 4662
eMule UDP 4672
DSM TCP 5000-5001
Video Station TCP 5002, 5004, 9025-9040, 65001
WebDAV, CalDAV TCP 5005-5006, 38008, 38443
Bonjour TCP 5353
High Availability (HA) TCP/UDP 5405, 5406
Active Backup for Business TCP 5510, 5985, 5986
CardDAV TCP 5555
SMI-S Provider TCP 5988, 5989
AirPlay UDP 6001-6010
AirPlay TCP 6011-6030
Hyper Backup TCP 6281
Drive Server TCP 6690
BiTorrent UDP 6881
File Station TCP 7001
Migration Assistant TCP/DRBD 7400-7499
High Availability (HA) TCP/UDP 7400-7499
C2 Identity Edge-Server TCP 7712
Download Station TCP 8001
CardDAV Server TCP 8008, 8443
Audio Station TCP 8801
Logitech Media Server TCP 9002, 3483
Surveillance Station TCP 9900-9901, 19997-19998
Synology Assistant TCP/UDP 9997-9999
Data Replicator TCP 9997-9999
BiTorrent TCP 16881
Radius TCP 18120
Visual Station UDP 19999
DLNA TCP 50001-50002
SSDP UDP 55900-55910
???? UDP 4000
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