<%NUMBERING1%>.<%NUMBERING2%>.<%NUMBERING3%> PRTG Manual: List of Default Ports

Here you can find lists for all default ports used in PRTG:

Ports Used by Sensors

Sensors	Default Port Numbers	Description
Cloud HTTP and Cloud Ping sensors	443	Port for the communication via the PRTG Cloud
Cloud Ping sensors	80	Port for the TCP ping
Dell EMC sensors	443	Port for the connection to the Dell EMC system
DICOM sensors	104	Port for the connection to the DICOM interface
DNS v2 sensor	53	Port for the connection to the device that runs the DNS service
Docker Container Status sensor	2376 (Docker over TLS)	Port for the connection to the Docker container
FTP sensor	21	Port for the connection to the file server
HL7 sensor	104	Port for the connection to the HL7 interface
HPE 3PAR sensors	WSAPI port: 8080 (secure) 8008 (unsecure) SSH port: 22 (secure)	WSAPI and SSH port for the connections to the HPE 3PAR system
HTTP sensors	8080	Port of the proxy
HTTP IoT Push Data Advanced sensor	5051	Port on which the sensor listens for incoming HTTPS requests This port is fixed. You cannot change it.
HTTP Push sensors	5050 (unsecure) 5051 (secure)	Port on which the sensor listens for incoming HTTP or HTTPS requests
IMAP sensor	143 (unsecure) 993 (secure)	Port for the IMAP connection
LDAP sensor	389 (unsecure) 636 (secure)	Port for the connection to the LDAP server
NetApp sensors	443	Port for the NetApp API access
Microsoft SQL v2 sensor	1433	Port for the connection to the Microsoft SQL database
MySQL v2 sensor	3306	Port for the connection to the MySQL database
Modbus TCP Custom sensor	502	Port for the connection to the Modbus TCP server
MQTT sensors	1883 (unsecure) 8883 (secure)	Port for the MQTT connection
OPC UA sensors	4840	Port for the connection to the OPC UA server
Oracle sensors	1521	Port for the connection to the Oracle SQL database
POP3 sensor	110 (unsecure) 995 (secure)	Port for the POP3 connection
PostgreSQL sensor	5432	Port for the connection to the PostgreSQL database
QoS sensors	50000	Port on which the sensor listens for the UDP packets
RADIUS v2 sensor	1812	Port for the connection to the RADIUS server
RDP (Remote Desktop) sensor	3389	Port for the RDP connection
Redfish sensors	443	Port for the Redfish connection
REST sensors	8080	Port for the proxy
SIP Options Ping sensor	5060	Port for the UDP connection
SMTP sensors	25 (unsecure) 465 or 587 (secure)	Port used to send an email via SMTP
SMTP&IMAP Round Trip sensor	143 (unsecure) 993 (secure)	Port for the IMAP connection
SMTP&POP3 Round Trip sensor	110 (unsecure) 995 (secure)	Port for the POP3 connection
SNMP sensors	161	Port for the SNMP connection
SNMP Trap Receiver sensor	162	Port on which the sensor listens for SNMP traps and on which trap messages are sent
SSH sensors	22	Port for the connection via SSH
SSL sensors	443	Port for the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) connection
Syslog Receiver sensor	514	Port on which the sensor listens for Syslog messages and on which Syslog messages are sent
TFTP sensor	69	Port of the device on which the TFTP service runs
Veeam Backup Job Status sensors	9398	Port for the connection to the Veeam Backup Enterprise Manager
VMware (SOAP) sensors	443	Port for the VMware (SOAP) connection
WBEM sensors	5988 (unsecure) 5989 (secure)	Port for the communication via WBEM
Windows Updates Status (PowerShell) sensor	5985	Port for the connection to Microsoft or to the local WSUS server
WSUS Statistics sensor	8530	Port for the connection to the device on which the WSUS server service runs

Ports Used in Other Contexts

Context	Default Port Numbers	Description
Cluster communication	23570	Port for the communication between cluster nodes
Incoming probe connections	23560	Port on which PRTG listens for incoming remote probe connections
PRTG Cloud	443	Port used by the PRTG Cloud for support tickets, for example
PRTG web server	80 (unsecure) 443 (secure)	Port used by the PRTG web server
Report generation	8085	Port used for report generation