What Network Ports Are Used by Synology Services?

What Network Ports Are Used by Synology Services

Have you ever wondered what network ports your Synology NAS uses for all the services it offers? Below I invite you to discover all the ports used by your device for the various services it provides. This list from the official Synology webpage can help you set firewall rules on your DiskStation or simply satisfy your curiosity on the topic. Please refer to the following list:

Setup Utilities

TypePort NumberProtocol
Synology Assistant9999, 9998, 9997UDP

Backup

TypePort NumberProtocol
Data Replicator, Data Replicator II, Data Replicator III9999, 9998, 9997, 137, 138, 139, 445TCP
DSM 5.2 Data Backup, rsync, Shared Folder Sync, Remote Time Backup873, 22 (if encrypted over SSH)TCP
Hyper Backup (destination)6281 (multi-version backup)、22 (if encrypted over SSH)、873 (remote data copy)TCP
Hyper Backup Vault, DSM 5.2 Archiving Backup6281TCP
LUN Backup3260 (iSCSI), 873, 22 (if encrypted over SSH)TCP
Snapshot Replication3261 (iSCSI LUN), 5566 (Shared Folder)TCP
Active Backup for Business5510, 443(vCenter Server and ESXi host), 902(ESXi host)TCP

Download

TypePort NumberProtocol
BT6890 ~ 6999 (for models with firmware earlier than v2.0.1-3.0401);
16881 (for models with DSM v2.0.1 and onward)
TCP/UDP
eMule4662 (TCP), 4672 (UDP)TCP/UDP

Web Applications

TypePort NumberProtocol
DSM5000 (HTTP), 5001 (HTTPS)TCP
File Station5000 (HTTP, additional port can be added), 5001 (HTTPS, additional port can be added)TCP

Mail Server

TypePort NumberProtocol
IMAP143TCP
IMAP over SSL/TLS993TCP
POP3110TCP
POP3 over SSL/TLS995TCP

File Transferring

TypePort NumberProtocol
AFP548TCP
CIFSsmbd: 139 (netbios-ssn), 445 (microsoft-ds)TCP/UDP
Nmbd: 137, 138UDP
FTP, FTP over SSL, FTP over TLS21 (command), 20 (Data connection in Active Mode), 1025-65535 (Data connection in Passive Mode; however, the default range varies with models)TCP
iSCSI3260TCP
NFS111, 892, 2049TCP/UDP
TFTP69UDP
WebDAV, CalDAV5005, 5006 (HTTPS)TCP

Packages

TypePort NumberProtocol
Audio Station1900 (UDP), 5000 (HTTP, additional port can be added), 5001 (HTTPS, additional port can be added), 5353 (Bonjour Service), 6001-6010 (AirPlay control/timing)TCP/UDP
Calendar38008 , 38443CalDAV
CardDAV8008 (HTTP), 8443 (HTTPS)TCP
Central Management System (CMS)5000 (HTTP), 5001 (HTTPS)TCP
CIFS Scale-out Cluster49152-49252
TCP only: 17909, 17913, 19998, 24007, 24008, 24009-24045, 38465-38501, 4379
TCP/UDP
Cloud Station6690TCP
DHCP Server67, 68UDP
LDAP Server (formerly Directory Server)389 (LDAP), 636 (LDAP with SSL)TCP
Download Station5000TCP
Drive5000 (HTTP), 5001 (HTTPS), 6690TCP
iTunes Server3689TCP
Logitech® Media Server3483, 9002TCP
Mail Station80 (HTTP), 443 (HTTPS)TCP
Media Server1900 (UPnP), 50001 (Content browsing), 50002 (Content streaming)TCP/UDP
Moments5000 (HTTP), 5001 (HTTPS)TCP
Note Station5000 (HTTP), 5001 (HTTPS)TCP
Photo Station, Web Station80 (additional port can be added), 443 (HTTPS)TCP
Presto File Server3360 (TCP/UDP), 3361 (TCP/UDP)TCP/UDP
Proxy Server3128TCP
Surveillance Station9900 (HTTP), 9901 (HTTPS)TCP
Syslog Server514 (additional port can be added)TCP/UDP
Video Station1900 (UDP), 5000 (HTTP), 5001 (HTTPS), 9025-9040,
5002, 5004, 65001 (for using the HDHomeRun network tuner)
TCP/UDP
Virtual Machine Manager2379-2382 (Cluster Network), 3260-3264 (iSCSI), 16509, 16514, 30200-30300TCP
VPN Server (OpenVPN)1194UDP
VPN Server (PPTP)1723TCP
VPN Server (L2TP/IPSec)500, 1701, 4500UDP

Mobile Applications

TypePort NumberProtocol
Drive5000 (HTTP), 5001 (HTTPS)TCP
DS audio5000, 5001 (HTTPS)TCP
DS cam5000, 5001 (HTTPS)TCP
DS cloud6690TCP
DS download5000 (HTTP), 5001 (HTTPS)TCP
DS fileAndroid:

DS file 4.x and a DiskStation running DSM 4.3 and later: 5000, 5001 (HTTPS)

DS file version prior to 4.0 or a DiskStation running DSM 4.2 or earlier: 5005, 5006 (HTTPS)

TCP
iOS:

DS file 5.x and a DiskStation running DSM 4.3 and later: 5000, 5001 (HTTPS)

DS file version prior to 4.0 or a DiskStation running DSM 4.2 or earlier: 5005, 5006 (HTTPS)

Windows Phone: 5000, 5001 (HTTPS)
DS finder5000 (HTTP), 5001 (HTTPS)TCP
DS note5000 (HTTP), 5001 (HTTPS)TCP
DS photo80, 443 (HTTPS)TCP
DS video5000 (HTTP), 5001 (HTTPS)TCP
Moments5000 (HTTP), 5001 (HTTPS)TCP

Printers, UPS and Peripheral Equipments

TypePort NumberProtocol
Bonjour5353UDP
LPR515UDP
Network Printer (IPP)/CUPS631TCP
Network MFP3240-3259TCP
UPS3493TCP

System

TypePort NumberProtocol
LDAP389, 636 (SLAPD)TCP
MySQL3306TCP
Resource Monitor/SNMP161TCP/UDP
SSH/SFTP22TCP
Telnet23TCP

This post was updated on Sunday / July 16th, 2023 at 6:10 AM