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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

443

Port for the communication via the PRTG Cloud

Cloud Ping

80

Port for the TCP ping

Dell EMC

443

Port for the connection to the Dell EMC system

DICOM

104

Port for the connection to the DICOM interface

DNS v2

53

Port for the connection to the device that runs the DNS service

Docker Container Status

2376 (Docker over TLS)

Port for the connection to the Docker container

FortiGate

443

Port for the connection to the FortiGate system

FTP

21

Port for the connection to the file server

HL7

104

Port for the connection to the HL7 interface

HPE 3PAR

WSAPI port:

  • 8080 (secure)
  • 8008 (unsecure)

SSH port:

  • 22 (secure)

WSAPI and SSH port for the connections to the HPE 3PAR system

HTTP

8080

Port of the proxy

HTTP IoT Push Data Advanced

5051

Port on which the sensor listens for incoming HTTPS requests

i_round_blueThis port is fixed. You cannot change it.

HTTP Push

  • 5051 (secure)
  • 5050 (unsecure)

Port on which the sensor listens for incoming HTTP or HTTPS requests

IMAP

  • 993 (secure)
  • 143 (unsecure)

Port for the IMAP connection

LDAP

  • 636 (secure)
  • 389 (unsecure)

Port for the connection to the LDAP server

NetApp

443

Port for the NetApp API access

Microsoft SQL v2

1433

Port for the connection to the Microsoft SQL database

MySQL v2

3306

Port for the connection to the MySQL database

Modbus TCP Custom

502

Port for the connection to the Modbus TCP server

MQTT

  • 8883 (secure)
  • 1883 (unsecure)

Port for the MQTT connection

OPC UA

4840

Port for the connection to the OPC UA server

Oracle

1521

Port for the connection to the Oracle SQL database

POP3

  • 995 (secure)
  • 110 (unsecure)

Port for the POP3 connection

Port v2

443

Port for the TCP connection

PostgreSQL

5432

Port for the connection to the PostgreSQL database

QoS

50000

Port on which the sensor listens for the UDP packets

RADIUS v2

1812

Port for the connection to the RADIUS server

RDP (Remote Desktop)

3389

Port for the RDP connection

Redfish

443

Port for the Redfish connection

REST

8080

Port for the proxy

SIP Options Ping

5060

Port for the UDP connection

SMTP

  • 465 or 587 (secure)
  • 25 (unsecure)

Port used to send an email via SMTP

SMTP&IMAP Round Trip

  • 993 (secure)
  • 143 (unsecure)

Port for the IMAP connection

SMTP&POP3 Round Trip

  • 995 (secure)
  • 110 (unsecure)

Port for the POP3 connection

SNMP

161

Port for the SNMP connection

SNMP Trap Receiver

162

Port on which the sensor listens for SNMP traps and on which trap messages are sent

Soffico Orchestra Channel Health

  • 8443 (secure)
  • 8019 (unsecure)

Port for the connection to the Orchestra platform

SSH

22

Port for the connection via SSH

SSL

443

Port for the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) connection

Syslog Receiver

514

Port on which the sensor listens for Syslog messages and on which Syslog messages are sent

TFTP

69

Port of the device on which the TFTP service runs

Veeam Backup Job Status

9398

Port for the connection to the Veeam Backup Enterprise Manager

VMware (SOAP)

443

Port for the VMware (SOAP) connection

WBEM

  • 5988 (unsecure)
  • 5989 (secure)

Port for the communication via WBEM

Windows Updates Status (PowerShell)

5985

Port for the connection to Microsoft or to the local WSUS server

WMI

135

Port for the RPC server connection via WMI

WSUS Statistics

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

Active Directory integration

  • 389 (unsecure)
  • 636 (secure)

The LDAP port for Active Directory integration

Auto-update and activation

443

Port for auto-update and activation

i_square_cyanFor more information, see the Knowledge Base: Which servers does PRTG connect to for software auto-update, activation, etc.?

Cluster communication

23570

Port for the communication between cluster nodes

Incoming probe connections

23560

Port on which PRTG listens for incoming remote probe connections

Multi-platform probe and PRTG core server

23562

Port for the connections between multi-platform probes and the PRTG core server

Notifications

  • 443 (push)
  • 25 (SMTP)
  • 162 (SNMP trap)
  • 514 (Syslog)

Port for the notifications

i_round_blueThe target URL for push is https://api.prtgcloud.com:443.

PRTG application server and PRTG core server

23580

Port for the connections between the PRTG application server and the PRTG core server

PRTG Cloud

443

Port used by the PRTG Cloud for support tickets, for example

PRTG web server

  • 443 (secure)
  • 80 (unsecure)

Fallbacks:

  • 8443 and 8443+ (secure)
  • 8080+ (unsecure)

Port used by the PRTG web server

i_round_bluePRTG app for desktop, PRTG MultiBoard, and the PRTG mobile apps also use this port to connect to the PRTG web server.

Remote probes and PRTG core server

23560

Port for the connections between remote probes and the PRTG core server

i_square_cyanIt is sufficient to open or forward this TCP port only on the PRTG core server. If you need to change it, see the Knowledge Base: How can I customize ports for core-probe connections used by PRTG?

Report generation

8085 (PDF)

Port for the report generation

Update check and download

80

Port for the update check and download

i_square_cyanFor more information, see the Knowledge Base: Which servers does PRTG connect to for software auto-update, activation, etc.?