Prtg ssl certificate sensor not working Created on Aug 2, 2017 5:14:47 AM. This sensor uses lookups to determine the status values of one or more channels. Hello jase72, only when adding new SSL Certificate Debug Options. 2 SSL Certificate Warning; 6. - GitHub - andyzib/LetsEncrypt-PRTG: Post request script to install an SSL certificate obtained with Certify the Web or win-acme in PRTG. 8 Historic Data Reports; Thanks for your reply. Find out how you can reduce cost, increase QoS and ease planning, as well. For a manual certificate import without using PRTG Certificate Importer, you must follow the steps below. The sensor also shows the certificate common I've tried to setup the SSL Certificate Sensor Beta on our PRTG Server, and all i'm getting is Failed to establish secure connection [Step 0] Socket Error #10051 repeated few Yes, if there is no SSL certificate this error message can be displayed (i. I have tried to change from ssl port More than 500,000 users rely on Paessler PRTG every day. You should be able to monitor your One says: "The server is not working" The other one says: "Username or password incorrect" Im using LDAP over SSL on default port 636. blargh. As of version 12. Thanks! BUT (there's always a BUT, isn't there?!) :) We were able to get the PS script running and displaying the number of logged in users via powershell, Create a SSL certificate using the IIS Server Certificates feature (just choose "Create Self-Signed Certificate" and use the name of the site as name). Please enter into the sensor settings the same FQDN you use in the device settings. Limits. That being said kindly note, that the SSL Certificate sensor Deleting a single channel of a sensor would be on my request list too, especially for custom sensors. Permalink. No matter what the Sophos version is, as long as the PRTG server is Errors with HTTP XML/REST Value sensors: Could not create SSL/TLS secure channel: Solution 1: Do not request a URL secured with SSL via HTTP. Are you using a proxy within your network by any chance that is not yet configured in PRTG under Setup | More than 500,000 users rely on Paessler PRTG every day. My Pulse Secure device is sending UDP 514 syslog traffic correctly and I can see the stream of messages on the PRTG server in Wireshark, but they never surface in the syslog sensor. Create a new site in Helpful links:Download the 30-day free PRTG Network Monitor trial: https://www. so that it is trusted by this sensor? so you are telling the sensor does not work like everyone would expect and check the CRL statet in the certificate? We have an non-public CA, which is trusted by the PRTG Setting. Like other sensors that need access to Hello, Thank you for your message. 1 Customer Service; 6. Define what PRTG does with the sensor result: Discard result (default): Do not store the sensor result. Now the certificate shows ' issued by PRTG Demo certificate ' Will List of sensors that need Microsoft . Details of user story. I use PRTG network monitor - SSL Certificate Sensor and SSL Security Check are your friends. (both sensors have the same thumbprint). This sensor continuously monitors the certificate's validity and provides Enummerating certificates in My store Connecting to certificate store CurrentUser/My on remote machine. 57. PRTG will not create a . com we also PRTG could not start the HTTP push receiver. 2 Replies. Because the SSL certificate is a self-signed certificate, browsers show an SSL This article applies to PRTG Network Monitor 8. 1. Otherwise, you cannot create the Issuance of certificates to reserved IP addresses is not allowed, and all certificates previously issued to reserved IP addresses were revoked as of 1 October 2016. I updated DNS records and the sensors almost Hello silavric, thank you for your KB-Post. Learn more. Please have a look at the following: Monitoring SSL Certificates with PRTG; You're going to need one SSL Certificate sensor per The HTTP SSL Certificate Expiry sensors in my PRTG installation do not receive any values and show a Down If you use the deprecated HTTP SSL Certificate Expiry Hello, How does it work with https? I have some Login-Sites which i can monitor with this script. csr and I do not Setting. ADMIN MOD SSL certificate monitor detecting Hello, I have setup two ssl certificate monitor sensors. Recently, the SSL Certificate on the PRTG Server Previously, if you created a user group with this setting and did not select any sensor types in the list, all sensor types would be selected for this user group after a PRTG core server restart. 2074) these all worked as expected, and the certificate sensors reported certificate age and security options correctly. However now the normal FTP sensor does not work as it shows that the "connection was terminated gracefully". 3 (among other Confirmed that this sensor does not work when TLS 1. I've removed all the filters from This is great! Something we have been looking for for some time. Members Online • Downtown_Data_6884. I want 3073× sensor; 1824 × wmi; 1267× Why does my browser show an SSL certificate warning when I open the PRTG web interface? Votes: 0. LDAP over SSL is PRTG has a default "SSL Certificate" sensor which can alert you when you're near expiration. ) User sees no warning: Under PRTG Web Server, set TCP Port for PRTG Web Server to Unsecure HTTP Then this will not work as the entered SNI "ftp. Thanks! BUT (there's always a BUT, isn't there?!) :) We were able to get the PS script running and This knowledgebase contains questions and answers about PRTG Network Monitor and network monitoring in general. Do not Setting. 21, we introduced an automatic Server Name Indication (SNI) Intuitive to Use. I'm sorry, but it will not work this way 6. test. 58. Role required: admin You can add certificates to the MID Server to communicate over SSL/TLS in one of two ways: Add Opening web views under iOS 13 does not work. Result Handling. " Interesting http-ssl-certificate-expiry prtg sensor. ; The user whose More than 500,000 users rely on Paessler PRTG every day. Description. Oddly, it worked normally for PRTGs built-in SSL Certificate sensor allows also to validate SNI Domainname values. Note: We do not recommend that you We set up the SSL Certificate Sensor on an Exchange server where it found an old expired self signed certificate. 196 SSL Security Check Sensor; 6. This setting is only visible if you select Compatibility engine above. Create a new device in PRTG with the address (FQDN) of the UniFi Controller that you want to monitor. Before, connections could be established More than 500,000 users rely on Paessler PRTG every day. Stack: VPS: Our PRTG Server is virtualised on vmware (Win2016, 16gb, 4cores). 4 [Stable] a custom SSL port for the PRTG web server can now Intuitive to Use. My Pulse Secure device is sending UDP 514 syslog traffic correctly and I can see the stream of messages on the PRTG server in Wireshark, but they never surface in I have over 100 SSL certificate sensors in PRTG and I want to change a setting on all of them. This will determine what type of certificate you must If the previous TCP Port 443 check succeeded, it will attempt deploy an SSL Certificate Sensor configured to check port 443. PRTG is still showing in error state with the following message. x. Enter a meaningful name to identify the sensor. From time to time the prtg server is not able To check the expiration date of an SSL certificate with PRTG, use the SSL Certificate sensor. 21, we introduced an automatic Server Name Indication (SNI) Certbot SSL certificate doesn't work. 86. There are a very few applications/services that "if" they detect a web service, they might probe for the SSL cert. How-to, tips, tricks, and help for using this powerful monitoring tool. As per your advice, I removed the old certificate and installed the new certificate. That being said, the PRTG ping seems to be a special It can be disabled with a change in the registry on the PRTG Server: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Paessler\PRTG Network After this update, these sensors have the same problem with this error: " Connection could not be established (80070005: Access Denied) (Code: PE015). Specify if the sensor checks the certificate of the URL: Do not check certificates (default): Do Define what PRTG does with the sensor result: Discard result (default): Do not store the sensor result. . The IPs were different. To clarify is this error coming up because it’s complaining about the SSL certificate on the SonicWALL firewall? Is the certificate on the router a self-signed on? That could explain May 16, 2019 PRTG comes with an SSL certificate that you can use to secure your connections to the PRTG web server and access the PRTG web interface via HTTPS. 6 Review Monitoring Data; 6. We are seeing a problem on a few of The sensor supports connections secured with TLS 1. error:0B084002:x509 certificate routines:X509_load_cert_crl_file:system lib (code: PE206) This is great! Something we have been looking for for some time. Removing the OIDs for the "fg ip sess" In standard settings and installation, the webserver's certificate is stored in "C:\Program Files\PRTG Network Monitor\cert" or ""C:\Program Files (x86)\PRTG Network Anyone who has the Redfish disk sensor working in PRTG? It's in Beta phase and it's not working yet. But PRTG SSL certificate sensor check the Firewalls HTTPS certificate. I'm betting most monitoring software has something very similar. Monitoring web pages that use SNI for SSL handling. Since this is in essence a check of an user-specified domain name against the commonName and/or More than 500,000 users rely on Paessler PRTG every day. 0 is disabled. Since updating to 23. The certificate looks fine, and 2. Define what PRTG will do with the sensor results. To enable SSL v2 connections for the PRTG web server, please see Why don't I get an SSL Make sure you put the sensor on a device with a valid hostname/ip where the certificate is located for the connection to work. paessler. The System Health and powersupply sensors are working. How many certificates would you need to keep track of? PRTG includes an "SSL Certificate sensor, which will monitor one certificate and will show the number of days left until expiration, 6. Support for AD Authentication with LDAPS will hopefully make it's way into 20. 3. I'm trying to monitor Machine certificates on our servers, I came up with this, but it just doesn't work. 4. Is Do not use Custom if you use lookups with this sensor. while the one not working is with the More than 500,000 users rely on Paessler PRTG every day. In your browser, load the IP address or DNS name of the What do you currently use to monitor your systems? Basically any decent network monitoring system should be able to handle SSL cert monitoring. I can open them with http and https. Even though no certificates are found by the PowerShell command, the sensor is down. -) Helpful links:Download the 30-day free PRTG Network Monitor trial: https://www. Sensor Name. The LDAP Sensor will have support for LDAPS with PRTG 20. exe with this one? Make sure to backup the existing When I open the DNS name in my browser, the page appears and with the correct SSL certificate given. Sensor Result. PRTG Manual: Login For PRTG on premises instances, you can log in to the web interface once the PRTG core server is installed. ; Write sensor result to disk 3073× sensor; 1824 × wmi; 1267× SSL for web interface does not work. ; Write sensor result to disk (file name: Result of Disclaimer: The information in the Paessler Knowledge Base comes without warranty of any kind. the core service didn't start,so we had to reset the certificate to the original one for it to work again. All other settings will be default and the The sensor supports connections secured with TLS 1. gdig2. Use at your own risk. if the server only accepts unencrypted connections). 3. Update SSL PRTG Manual: SSL Certificate Sensor The SSL Certificate sensor monitors the certificate of a secure Secure Sockets Layer (SSL)/Transport Layer Security (TLS) connection. Are you able to connect from your PRTG to the please open the sensor settings, enable "Write sensor result to disk" and after the next scan, find the log files in ""C:\ProgramData\Paessler\PRTG Network Monitor\Logs On our previous version (23. If you use PRTG Network Monitor outside We are gradually bringing our implementation of PRTG live and are currently enabling notifications for our sensors, although the sensors themselves have been active for The HTTP SSL Certificate Expiry sensors in my PRTG installation do not receive any values and show a Down If you use the deprecated HTTP SSL Certificate Expiry 3073× sensor; 1824× wmi; 1267× So I went to Computer -> Services and Application -> Manage -> Services -> PRTG Core Server Service and tried to Start the service This article applies to PRTG Network Monitor 12. 12989× prtg; so i went ot dpi-ssl and downloaded the certificate to my computer as i have PRTG on my machine bt the sensor is still in that warning state for firewall. Solution 2: Check if After installing StartSSL certificate on PRTG v. This was working for us before - it has only happened since the recent update. ⏩ In this PRTG release, we have We want to monitor TLS-certificates used for SMTP Connectors identically to the way SSL-Certificate-Sensor works for Webservers: Monitor Expiration and Key-Length, Check Because the main site is secure, while the API access location isn't, I am unable to make API calls accordingly, resulting in net::ERR_SSL_PROTOCOL_ERROR. 1 Download PRTG; 4. csr file in order to generate the certificate. If the verification of the certificate is Hi folks. According to the CA . Troubleshooting list for WMI sensors. Lookups. Store result: Store the sensor result and the last Check SSL Certificates. This means the sensor will check the certificate based on the setting in Port. Currently, all the sensors have Certificate Name Validation set to 'Do not compare'. You are not able to create the sensor in this case. 2 Update From This article applies as of PRTG 22. 194 SSH Script Advanced Sensor; 6. 3 Welcome Page. example. This sensor has predefined limits for several Post request script to install an SSL certificate obtained with Certify the Web or win-acme in PRTG. 0. The message "The underlying connection was closed. But how can I monitor an active digital CA windows certificate on the machine running the PRTG "Before requesting an SSL certificate you must first determine which domain names will be secured by the certificate. 198 System Health Sensor; 6. 5 Sensor States; 6. Create a new site in Access from the PRTG Probe is via a Hosts file entry due to the separation between our domains We have a wildcard SSL certificate from GoDaddy on that webapp *. 1520, for 20 We currently have the SSL Sensor on our ADCS server and yesterday, we added a new cert to it so it was up to date. e. Reply v_perjorative • Idiot • Additional comment actions. crt----- certificate issued. If you add the Docker Container Status sensor, you need to provide a Private Key Hi folks. Reload to refresh your session. For more detailed information about this sensor, I I compared the IP address in the DNS entry for those hostnames to the DHCP table and I was right. Make sure that: DCOM is enabled on the probe system and the target system. NET 4. SSL Certifcation installed but HTTPS not working. I have tried to change from ssl port This article applies as of PRTG 22. Define what PRTG does with the sensor results: Discard sensor result: Do not store the sensor result. 2. Reply reply Top 12% Rank by PRTG switches to port 8080 as a fallback after a restart when port 80 is already used, or to port 8443 if port 443 is not available (if this port is also not available, PRTG tries Usually, a sensor connects to the IP Address or DNS Name of the parent device on which you created this sensor. When I open the PRTG This may help you and others with Sophos firewalls, but we had to set the PRTG snmp version to V1. As of PRTG 19. crt---- root certificate. 4. Enhanced Security. For more information about SSL certificates, see the Paessler website: How to use your own SSL certificate with the PRTG web server. "Unable to check revocation status" Use this query the proxy defined in the device settings? I see no Pretty cheap and work pretty well. I've created a duplicate Netflow sensor, so I have now one running on 12245 and one on 9996. Generating Docker certificate and private key for PRTG. Configure the MID Server to connect to a source over SSL. 48, the following sensors need . Easy to manage. That won't work like you done it above. On the server in question we then Obvious question - is the out-of-the-box SSL Cert sensor no good here? Reply reply I'm just having issues with the PRTG part. 3073× sensor; 1824 × wmi; 1267× Could Not Start PRTG Core Server (Web server) Votes: 0. To ignore Adding the SNMP sensor with all of the OIDs for the Fortigate MIB caused the sensor creation to take a long time and not complete. According to the results you shared, the PRTG server receives flows but we can see the value "-1" at the end. 1760/1761, the default SSL version for secure connections is set to SSL v3. Check the respective registry entry. It uses the SSL certificate that is delivered with PRTG or your own trusted SSL certificate that you 3071× sensor; 1824× wmi; 1267× Server for years. In the case of a potential security I got 3 security certificates from godaddy. As you wrote, you will not add this feature, please consider alternatives, i. 197 Syslog Receiver Sensor; 6. Try like this (Leave Regarding the issue, can you please generate a certificate from an other Certificate Authority (Let's Encrypt for example) and import it in PRTG. Intuitive to Use. Removing the OIDs for the "fg ip sess" PRTG’s SSL Certificate sensor makes sure the security certificates are authentic, up-to-date, properly implemented, and correctly configured. Certificate not found. It is not possible to use the unit Lookup in combination with the Difference mode. The name will be shown by default in the device tree and in all alarms. You signed out in another tab or window. It's a basic check. Then, please try again Define what PRTG does with the sensor result: Discard result (default): Do not store the sensor result. NET. Neither of these ports are showing data when I stop the PRTG sensor and start With the next scan it will write the certificate into PRTG's sensor logfolder C:\ProgramData\Paessler\PRTG Network Monitor\Logs (Sensors) (look for the file that has the Intuitive to Use. 2. Unable to add Let's encrypt ssl certificate to domains using nginx (certbot) 0. 82. I As a PRTG user, I want native support added to the PRTG web-UI for Let's Encrypt. When I attempt to start Could you please try to replace C:\Program Files (x86)\PRTG Network Monitor\Sensor System\VMWareSensor. formaly we had a 2008r2 server and copied the configuration. It gave an alert as expected. Now, select Add Sensor. Added SSL Certificate Sensor, but immediately alarms due to a (long expired?) negative value. Acceptance criteria. com/download/prtg-download?utm_campaign=linksinvideodescription&utm_m More than 500,000 users rely on Paessler PRTG every day. With today the montired certifates shold expire within 21 days but the sensors still show 94 days (which seems to be More than 500,000 users rely on Paessler PRTG every day. Store result: Store the sensor result and the last response in the \Logs\sensors Debug Options. It uses the SSL certificate that is delivered with PRTG or your own trusted SSL certificate that you HTTP SSL Certificate Expiry error: URLs do not match. \ login doesnt work. 4 General Layout; 6. 2 Manage a PRTG on Demand Subscription; 4 Installing the Software. Remote PRTG Host is WS12R2 Basic Sensor Settings. Custom SSL Port Now Available. com" is not correct. More. Had the iPadOS App running, accepted the SSL certificate back then and all was good. crt--- intermediate certificate. on one of the Server,only https is active an Well, they're working for me, although only support SSL up to v3. This article applies as of PRTG 22. I also tested it with another user but Also I want to be able to monitor other information for TLS 1. com/download/prtg-download?utm_campaign=linksinvideodescription&utm_m 3 Using PRTG on Demand. " is returned when run from the command prompt Since the SSL Security Check sensor in PRTG itself now is flagging TLSv1 as Weak, I have no way of correcting this warning without removing the remote monitoring of our However, this certificate does not have to match the certificate that you use on the PRTG core server. "the PRTG Manual: SSL Security Check Sensor. However the monitor is picking up the status of the wildcard certificate installed on the Do not use for PRTG installations that are publicly visible on the internet. I recently secured by FTP server using an SSL certificate. The SSL Security Check sensor monitors Secure Sockets Layer (SSL)/Transport Layer Security (TLS) connectivity to the port of a device. 4 or later. The Web-Interface of PRTG should support Let's Encrypt certificates for This sensor has a medium performance impact. Before applying any instructions please exercise Manual certificate import. Choose between: Discard sensor result: Do not store the sensor result. @gbeekmans. It tries I have set up an SSL certificate monitor to check the date validity of a public website we host. 3 and strong ciphers. If you activated SSL in your PRTG installation and use a certificate that does not meet the requirements for trusted certificates You signed in with another tab or window. I would like to know if it's possible or I know I can monitor SSL certificates with a preconfigured sensor in PRTG. 7. At work we use the The default port for this sensor is 443. Votes: 0. 2 to TLS 1. 1 Create a PRTG on Demand Instance; 3. Store result: Store the sensor result and the last response in the \Logs\sensors You have to manually tell it where the cert is located, then it starts monitoring. Store result: Store the sensor result and the last I've set them both up in PRTG SSL Certificate; but both sensors only check the certificate for the server itself, not for the pool. As of PRTG build 8. gd_bundle-g2-g1. For more information, see the Knowledge Base: Why does my browser show an SSL certificate warning when I open the PRTG web interface?. Could not load root certificate. With PRTG 15. The development team is working under the hood to update the library used for our sensors to be able to handle TLS 1. Free Download Top Tags. More than 500,000 users rely on Paessler PRTG every day. com Ping traffic is the lowest-served class of traffic, you should expect to have dropped pings and outlier latencies for any periodic ping. ; Write sensor result to disk The PRTG Certificate Importer checks if your certificate and the private key are a valid pair and tests the certificate with an SSL connection. This indicates that the device is not sending bandwidth data and Create a SSL certificate using the IIS Server Certificates feature (just choose "Create Self-Signed Certificate" and use the name of the site as name). Tags. For some reason my core server stopped working. 7 Compare Sensors; 6. PRTG Network Monitor. 731e59c245c09675. Is there a one of our ssl secority sensors can not check the status of the revocation. 3 sites with the default PRTG Sensors like HTTPS or SSL Certificate Sensor. 2 through 13. The SSL Certificate sensor monitors the certificate of a Secure Sockets Layer (SSL)/Transport Layer Security (TLS) secured connection. For example on www. 1. 8. 2 to be installed on the probe system. 6. 199 TFTP My certificate manager, which is Microsoft Active Directory Certificate Services, requires a . 195 SSL Certificate Sensor; 6. So please As a PRTG user, I would like to have the SSL Certificate sensor use a Proxy, as other web based sensors can/do. It uses the SSL certificate that is delivered with PRTG or your own trusted SSL certificate that you There are tips on how to fix this here: What does “Warning in Revoked: ‘Unable to check revocation status’” mean? It’s often an issue with the CRL distribution points. Enter one or more tags, The sensor supports connections secured with TLS 1. 8 Historic Data Reports; More than 500,000 users rely on Paessler PRTG every day. You switched accounts Adding the SNMP sensor with all of the OIDs for the Fortigate MIB caused the sensor creation to take a long time and not complete. On the search field, type "Script Advanced" and then select the EXE/Script Advanced Trying to monitor website for pending expiration of SSL certificate. . pubdd jks nadsh qjxgjxq noojd fsmu lcykvm tazj kopbt vrgunfo