Prtg wmi firewall ports Hello everyone, I'm fairly new to PRTG and I have this issue in which I've added the VMs I want monitored, well everything was ok I added them according to the template I prepared and the got added, after that I noticed that most of them were read ok and their sensors working just fine except for a few Windows server VMs that wouldn't show any sensor besides PING, I tried to add the sensors Nov 11, 2023 · WMI s'exécute dans le cadre d'un hôte de service partagé avec les ports attribués via DCOM. Dec 9, 2020 · Move that file under "C:\Program Files (x86)\PRTG Network Monitor\Custom Sensors\WMI WQL scripts" (Windows Firewall Status. 312 WMI Security Center Sensor Access can take place locally or remotely via a network connection. To set up a fixed port for WMI: At the command prompt, type winmgmt -standalonehost; Stop the WMI service by typing the command net stop "Windows Management Instrumentation" or use the short name of net stop winmgmt May 4, 2017 · Hello, does any supported configuration of PRTG monitoring include having WMI/DCOM ports range limited to a count of about 200? Is after performing such configuration on windows side also necessary to adjust some settings on PRTG side? By the way, as probe requires just about one open port, what about having separate probe on each monitored server? Jan 7, 2021 · Windows Firewall Settings. Do I need to allow another port to permit the communication thru Windows Firewall. Here you must change the port in 2 different subkeys. The procedure uses the winmgmt command-line tool. Mar 30, 2018 · 1824× wmi; 1267× notifications the most restrictive approach with opening ports in our firewall to PRTG. Feb 19, 2010 · The following procedure is an automated setup to allow WMI to have a fixed port. This can occur when the default configuration of the Windows Firewall blocks incoming network traffic for the Windows Management Instrumentation (WMI) connection. WMI is based on COM and DCOM and is integrated in Windows 2000, XP, 2003, Vista and later. Mar 18, 2015 · Hi all, in case of ADDS environment, first step, check time sync between DC and PRTG server, and suggested, if exists more than one DC, check the time sync on each DC. May 14, 2012 · netsh advfirewall firewall set rule group="Windows-Verwaltungsinstrumentation (WMI)" new enable=yes. WMI is based on COM and DCOM and is integrated in Windows versions as of Windows Server 2000. Jun 16, 2023 · auf der Firewall sieht es so aus wenn man nach Port 135 filtert, mit Destination Exchange Server und Source PRTG Server. Mar 3, 2022 · Port: The RPC server used for WMI on the target computer is running on port 135 by default (if not specified differently). PRTG officially supports WMI as of Windows 10, although it can use some WMI sensors on To access your PRTG installation from the outside, you need to open or forward the necessary ports in your firewall. You can change the default behavior to a hybrid approach in the Windows Compatibility Options of the parent device's settings on which you create this sensor: if you choose this option, the sensor first tries to query data via Windows performance counters and uses WMI as a fallback if PRTG Manual: WMI Remote Ping Sensor. You have to make sure this port is not blocked by any (hardware) firewall on the way to the remote computer. May 11, 2011 · The Enterprise Console (formerly called WinGUI) and the iPRTG app also connect to this port. Apr 25, 2012 · I have to put the PRTG monitor server behind a firewall. See the following tables for all used ports. DESCRIPTION 1. Die Angabe von NAT-Regeln in Ihrer Firewall kann je nach verwendetem Hersteller sehr unterschiedlich sein. 307 WMI Microsoft SQL Server 2016 Sensor; 7. Hybrid Approach: Performance Counters and WMI. It would be far more beneficial to have a restrictied rights account used for WMI read only, that could have limited/no other rights on the network. 7. ? The target URL for push is https://api. Here you can find lists for all default ports used in PRTG: This port is fixed. Can anyone provide a complete list of what port number is used for each sensor type so i can tune down the allows on my firewall to the bare minimum? I can believe i am the only person to ask this. Which ports should be allowed in the Firewall to be able to scan Hyper-V and VMware VMs behind the firewall? I would like to read WMI counters, SNMP traffic, SQL2005 processes and running processes in the VMs. exe. In my case of message returned in PRTG WMI Tester, "The RPC Server is unavailable", i reviewed any details of DCOM; WMI connection; Windows Credentials configured in PRTG server. What's the rule (port number or other setting ) need to be created in order to allows the PING sensor able to ping the target server. Synopsis This script is to create an local user account which is used to query this local computer over PRTG and WMI and open the Windows Firewall to allow WMI Remoting . By default, this sensor uses WMI to request monitoring data. As WMI access over a network is not quite trivial, the Paessler WMI Tester is a tool for testing the accessibility of WMI in a quick and easy-to-use way. La procédure suivante est une configuration automatisée permettant à WMI d’avoir un port fixe. 306 WMI Microsoft SQL Server 2014 Sensor; 7. The WMI Remote Ping sensor remotely connects to a Windows system via Windows Management Instrumentation (WMI) and performs an Internet Control Message Protocol (ICMP) echo request ("ping") from this device to a specified target. PRTG's WMI Security Center sensor offers a simple and effective way to monitor the security status of all your client systems by using Windows Management Instrumentation (WMI). You cannot change it. So for access to PRTG from "the outside", then either port-forwarding is necessary or a VPN Connection (which might be a good option for iPRTG, with the inbuilt VPN of the IPhone). The exception for WMI allows WMI to receive remote connections and asynchronous callbacks to Unsecapp. Dazu müssen Sie NAT-Regeln (Network Access Translation) für diese Ports erstellen. Windows Firewall must be up by compliance. Wenn man die Firewall auf vielen Windows-PCs in einer Domäne für entfernte WMI-Abfragen öffnen möchte, dann kann man diese über die Gruppenrichtlinie Windows Firewall: eingehende Remoteverwaltungsausnahme zulassen tun. Now I can only monitor ICMP/PING. You must make sure that specific ports are available on the PRTG web server, for remote probes, clustering, and for various monitoring technologies. What ports are needed to be open on the firewall to allow WMI Monitors to receive communication from a server behind a firewall? Network ports used by WUG Steps to Reproduce Feb 10, 2012 · When checking the firewall logs for drops we see ports (UDP & TCP) i would not be expecting from the remote probe to the end device. Specifying NAT rules in your firewall can quite differ, depending on the vendor you use. Ihre Firewall sollte WMI-Anfragen zulassen. Die WMI Einstellungen auf dem Exchange Server den ich Überwachen möchte. Jun 25, 2015 · Also be aware that customizing the core-probe connection port means that you must change the port in the registry of the PRTG core server system as well as on every remote probe system. Toutefois, vous pouvez configurer le service WMI pour qu’il s’exécute en tant que seul processus dans un hôte distinct et spécifier un port fixe. See full list on kb. Sep 15, 2014 · PRTG requires that several ports on your system are open and reachable for full functionality. 309 WMI Microsoft SQL Server 2019 Sensor; 7. Access can be local or remote via a network connection. 305 WMI Microsoft SQL Server 2012 Sensor; 7. Create an Local user with the iads WinNT:// system provider 2. firewall prtg snmp Mar 18, 2025 · Activate DCOM on the PRTG server and target device. 311 WMI Remote Ping Sensor; 7. DCOM uses UDP ports between 1024 and 5000, so make sure they're open on both the PRTG server and the target device. Wenn die Firewall auf Gruppenrichtlinien eingestellt ist, müssen Sie auch die Option "Fernverwaltung aktivieren" aktivieren. The solution is to make Network Access Translation (NAT) rules for these ports. com:443. May 11, 2017 · SNMP settings are already done, in the PRTG console side and also on the cliente side, but communication is failure. . For more information, see the Knowledge Base: Which servers does PRTG connect to for software auto-update, activation, etc. SNMP worked very briefly (all of 5 minutes) then it stopped working. We only allow known IPs of remote probes to connect Feb 2, 2010 · #Requires -RunAsAdministrator <# . If the firewall is set up to group guidelines, you'll also need to activate "Enable Remote Management". com WMI allows access to the data of many Windows configuration parameters, as well as system status values. prtgcloud. 310 WMI Microsoft SQL Server 2022 Sensor; 7. I verified firewall rules and SNMP service (port 161) is allowed. ping ping-sensor snmp-sensor I am either looking to do it via SNMP or WMI and have opened the relevant ports on: The firewall, the probe and the client machine. wql for example) on the PRTG server Mar 18, 2025 · Stellen Sie daher sicher, dass diese Ports sowohl auf dem PRTG Server als auch auf dem Zielgerät geöffnet sind. 8. WMI settings for Windows Firewall settings enable only WMI connections, rather than other DCOM applications as well. 1. Your firewall should allow WMI requests. paessler. AVG Anti-Virus showing status code 4 (running, up to date) Apr 28, 2010 · If the PRTG account was compromized, it would be very hard to identify the intrusion through security logs, as the PRTG account would be shown as logging in potentially hundreds of times per day. Und diese CMDs damit die Firewall auch eine Ausnahme hat, laut Microsoft Anleitung . Stop the PRTG core server service and PRTG probe Um Ihre PRTG Installation von außen zu erreichen, müssen Sie die erforderlichen Ports in Ihrer Firewall öffnen oder weiterleiten. Step 6: Configuring a fixed port for WMI. Specific ports must be opened to allow WMI monitoring when there is a separate firewall between the Data Collector and the device. An exception must be set in the firewall for WMI on the remote target computer. Jul 31, 2020 · By default ( recommended ) firewall is turn on in windows 2016. Change the port on the PRTG core server system. 308 WMI Microsoft SQL Server 2017 Sensor; 7. ppwtx jkiz tvone meci fkjzjv wgqxif akqm bvbna erjnobtv uyrvvv aukom esdr lgha xore xlwxr