Prtg Snmp Error, 248 SNMP Synology By default, PRTG sends an email to

  • Prtg Snmp Error, 248 SNMP Synology By default, PRTG sends an email to the PRTG System Administrator user for every new ticket that the system or a user creates. If a ticket is assigned to a specific No response (check: firewalls, routing, snmp settings of device, IPs, SNMP version, community, passwords etc) (SNMP error # -2003) how do I solve this error? I am able to retrieve the SNMP information RFC1213-mib using the SnmpB tool but when I add these variables to the PRTG I get "No such instance (SNMP error # 223) errors messages". After manual investigations and rollbacks on updates we If ICMP works, but SNMP fails, and as long as some firewall along the path isn't blocking SNMP, then I'd say it's either your SNMP config on either the device or On the prtg application it shows "Error: No response (check: firewalls, routing, snmp settings of device, IPs, SNMP version, community, passwords etc) (SNMP error Is there any manual or good wiki for connecting RB 750 with PRTG call me whatever you want but everytime i tried to connect i get a error saying Error Message To resolve this error, make sure that the community name on the FortiGate and on the PRTG group match. 238 SNMP Printer Sensor 7. Create sensors in PRTG PRTG already provides several SNMP sensors for Linux monitoring out of the box. Intuitive dashboards, custom alerts. Test now for free! You can increase the SNMP timeout in the PRTG device object, "Settings" tab, the section were you also enter the SNMP credentials (port and public string). Two weeks ago I had the same situation when PRTG cannot connect to any switch using SNMPv1 or any server Thanks for replying, so I've checked the logs and this is the error - No response (check: firewalls, routing, SNMP settings, IP addresses, SNMP version, community, passwords, etc) (SNMP error # When I attempt to add any SNMP sensor in PRTG I get " No response (check: firewalls, routing, snmp settings of device, IPs, SNMP version, community, passwords etc) (SNMP The target host is not reachable from the (remote) probe on which the sensor will be added. Provide Issue/Introduction When there are multiple hosts added to the SNMP server (PRTG), you get 'no response' errors for a few hosts Check if there is a firmware update for the printer available. Have you tried using these? If so, what errors are you seeing? 7. 128. 7. For a general introduction to the technology behind SNMP, please see the This configuration line: snmp-server community XXXXXX RO should give you the chance to read from Catalyst using SNMP. You can set PRTG to try catch such changes in the future and adjust the sensors accordingly, so that they continue to work: Automatically update port name and number for SNMP Traffic sensors when 7. You can test various configurations to communicate with an SNMP device. I am adding a sensor in PRTG to monitor bandwidth on interfaces of my WatchGuard X750e Firewall. 240 SNMP QNAP Physical Disk where do you want to start ? your error displays the message "No response" and suggests some settings to check - check: firewalls - check routing - check snmp 7. Two weeks ago I had the same situation when PRTG cannot connect to any switch using SNMPv1 or any server Learn how to configure and monitor SNMP traps in Paessler PRTG to enhance network performance and receive real-time notifications of critical events. 14 poll community SNMP monitoring of your hardware, traffic, and your entire network with Paessler PRTG. In the channel settings, you can define how As I can see in Wireshark, the sensor from prtg-server is checking via snmp on the wrong network. The monitoring system (here: PRTG) sends a query with this correct ID. 152, 10. 248 SNMP Synology Paessler Knowledge Base Archive kb. I'm getting an SNMPERR_AUTHENTICATION_FAILURE (SNMP error # -35) error in PRTG for a new Cisco Nexus 5672UP, even though it's configured the same as the old one and other devices with Dear support, Previously PRTG works with no critical errors since I have it installed. Provide the community name. #. SNMP v3 has performance limitations because of the use of encryption. 8. However, when setting up the SNMP Linux load average, I get the error No such object (SNMP error #222). Let us say you have an SNMP Traffic sensor and want to receive an alert when it reports errors. 5. 12, we changed the method that the SNMP HPE PRTG supports SNMP v1 and SNMP v2c traps. 1 but when I put in the same credentials into PRTG this errors shows up. What is causing this issue? 7. This is my configuration file: Hi Birk, I receive the below output: Paessler SNMP Tester 5. SNMPERR_AUTHENTICATION_FAILURE (SNMP error 7. x. Strangely when I restart the mgmt interface of the UPS I get some results from PRTG Monitor and manage your network infrastructure and servers using SNMP Elevate your server performance with PRTG Start your free trial now! SNMP traps and PRTG Is it possible to send SNMP traps using PRTG? How can I use the trap receiver of PRTG and what are its limitations? How do I test an SNMP Trap Receiver Sensor? SNMP sensors PRTG Manual: Channel Settings A sensor has one or more channels in which it handles the actual monitoring data. com PRTG (SNMP error # -2003) Modified on 2025-06-10 13:29:18 +0200 I'd like to configure PRTG Monitoring on Fortigate. The error message shown (SNMP error # -2003) indicates a timeout and/or that PRTG is not able to receive the requested information via SNMP. ) are correct. x version v3 add snmp usm user abcd security-level authPriv auth-pass-phrase-hashed I cannot seem to get SNMP working correctly on my Cisco ASA 5525. It detects interfaces as connnected and up but when I add them, it shows them Down with Error: No The SNMP Tester is developed to support debugging steps for SNMP monitoring with PRTG. I assume you're monitoring with 60s, use 5min instead. Please verify that SNMP is properly configured on the Then please also check if PRTG (or the PC on which PRTG is installed) is allowed to send SNMP Requests to the device in case (this usually has to be allowed on Firwalls). 2. 248 SNMP Synology The "No Such Name (SNMP error # 2)" error is temporary fixed by either restarting the server (cannot be done 99 out of 100 times) or restarting the IBM Director Services AND the Windows SNMP service. 249 PRTG has dedicated SNMP / WMI testing applications that can help point you in the right direction with these kind of issues. 75. 137. 239 SNMP QNAP Logical Disk 7. First, check if the SNMP Settings (Version, Community String, port, eventual authentication, etc. Then please also check if PRTG (or the PC on which PRTG is To create a new SNMP: Navigate to System -> SNMP and select Create New below 'SNMP v1/v2c' or 'SNMP v3' on the FortiGate. 64. Then please also check if PRTG (or the PC on which PRTG is installed) is allowed to send Increase the scanning interval of the sensors. 248 SNMP Synology 1 Introduction Welcome to SNMP Tester, a free network tool for PRTG Network Monitor. Two weeks ago I had the same situation when PRTG cannot connect to any switch using SNMPv1 or any server Why is my PRTG sensor failing to connect to an MPLS location, even though the trial version works and other SNMP locations are accessible? Firewall is disabled, UDP 161 is open, version, IP address, SNMP is the protocol you use to monitor your network? Good choice! However, it drives you crazy already while setting it up? Okay, I promise, you’re not alone! 7. Learn more set snmp agent on set snmp agent-version v3-Only add snmp interface Mgmt add snmp traps receiver x. I can connect to my switch via SNMP in Paessler SNMP Tester 5. Did you try using paessler's snmp tool from the same machine the probe is running on? Perhaps its coming from a subnet from which the sonicwall doesn't allow snmp PRTG Manual: SNMP Library Sensor The SNMP Library sensor monitors a device using Simple Network Management Protocol (SNMP) in combination with a compiled Management Information SNMP HPE ProLiant System Health sensor and the "Error in overall status" after PRTG update As of PRTG 14. This should match the community name on the PRTG. 3. 81. 248 SNMP Synology SNMP traps and PRTG Is it possible to send SNMP traps using PRTG? How can I use the trap receiver of PRTG and what are its limitations? How do I test an SNMP Trap Receiver Sensor? SNMP sensors 7. The fastest check is to add a Ping sensor to the device in PRTG to see if this works Hi, i am using the last version of snmp I recieve a core-dump error each day and snmp stops working suddenly, only starts to work when i restart it. 129. Just another potential solution Using the PRTG cloud service: The probe was on a device using the FQDN in the LAN, rather than IP. paessler. [PRTG Monitor] GCHOSW switch (#. 248 SNMP Synology System Health Sensor 7. 11 poll community ***** version 2c snmp-server host outside 77. What is this? This knowledgebase contains questions and answers about PRTG Network Monitor and network monitoring in general. 248 SNMP Synology An MSP I do some consulting for use PRTG for their monitoring of environments. This tool is a test program for debugging Simple Network Management Protocol (SNMP) activities. 247 SNMP Synology Physical Disk Sensor 7. 248 SNMP Synology After updating some of Windows Server 2012 and 2016 i faced against a monitoring problem from Paessler PRTG network monitoring tool. Double-check things like SNMP timeout Try to give a higher priority to the snmp service if you have a recurring server which has this problem, use largers intervals between snmp query for a single poll if Hi lease find config for snmp 1- ASA/act/pri# sh running-config snmp-server snmp-server host outside 77. 237 SNMP Poseidon Environment Sensor 7. Nov, 2021 - Permalink 7. When I attempt to add any SNMP sensor in PRTG I get " No response (check: I recently setup a PRTG box. 4. Try to create for example "SNMP traffic" sensor in PRTG and set "Credentials 7. (one network card, two different networks) In SNMP-Tester you can set your local IP and it works fine. 32. It supports you The SonicWall returns an error message to the querying system (here: PRTG) with the correct ID and logs this event. 246 SNMP Synology Logical Disk Sensor 7. The tester records every step of . On the FortiGate, the community name can be found Check if SNMP Service is running and Community + Manager is correct (can be done with GPO, as this is a registry setting) Check in PRTG if SNMPv2c value is correct for the device and parent devices First, check if the SNMP Settings (Version, Community String, port, eventual authentication, etc. 239 SNMP QNAP Logical Disk Sensor 7. Because of this limitation, the SNMP server can only handle a limited number of requests per second. In this case, you need take into account that this is a delta Hey everyone, I'm having trouble making an SNMP connection between my cisco switch and my SNMP manager (a computer running PRTG or Paessler). I can SNMP request via Powershell and also via Paessler SNMP Tester from my local machine as well as PRTG host. I configure the SNMP traffic on the wan interface but i obtain the following error: "No response (check: firewalls, routing, snmp settings of device, IPs, Add this device to PRTG with the IP address that it has in your network and create the SNMP sensor on this device instead. From I set up SNMP on my Linux device and confirmed it's working by testing the system uptime. 69, my SNMP sensors show the Down status and SNMP error 2011. I'm trying to add this ASA to PRTG for monitoring. 245 SNMP SonicWall VPN Traffic Sensor 7. 236 SNMP Nutanix Hypervisor Sensor 7. There isn't much more that This article applies to PRTG Network Monitor 19 or later Installing and Configuring the SNMP Service on Windows The best moment to install the SNMP service is 7. 206) 3/7/2018 10:19:51 AM (3 ms) : Device: 10. 9 Hi everyone I'm getting the below errors continuously 1. SNMP is a lightweight monitoring method for PRTG which trumps WMI monitoring. Check if there is a firmware update for the printer available. #) (083) GCHOESX03_P6 Traffic (SNMP Traffic) Down (No response (check Dear support, Previously PRTG works with no critical errors since I have it installed. But there were two DNS entries for this server, so the SNMP, That means that PRTG didn't get any reply from the device, on some devices you can filter the IP addresses that can perform SNMP monitoring (as a security No response (check: firewalls, routing, snmp settings of device, IPs, SNMP version, community, passwords etc) (SNMP-Fehler # -2003) Can you give me any help on this? You want to learn what to do when you have problems with SNMP sensors? See what settings to consider and how to use the SNMP Tester for debugging. 239 SNMP QNAP Logical Disk After updating to PRTG 21. Simple debugging tool for monitoring configurations that use SNMP With SNMP Tester, you can run simple SNMP requests against a device in your network. This answers key questions like: Is the firewall overloaded? When adding traffic sensors on a FortiGate 300D it will parse the ifMIB index and once complete it reports an "SNMP error # 5" instead of showing me the interface index to add the new sensors. 239 SNMP QNAP Logical Disk PRTG found "No such object (SNMP error # 222)" ERROR Modified on 2025-06-10 16:42:18 +0200 Choosing the right sensor for SNMP monitoring that gives you the desired hardware parameters is a decision that depends on several factors: the type of hardware Hallo zusammen, vielleicht könnt ihr mir mla wieder helfen Ich habe snmpd auf unserem Proxmox installiert und will mittels PRTG überwachen. You can natively monitor for example free disk space, load average, memory usage, and I/O I keep getting this error intermittently on one of my switches: SNMPv3SNMPERR_UNKNOWN_USER_NAME (SNMP error # -33). 3 Computername: 0153-KRISHNAS Interface: (10. and doesn’t require admin rights on the Allow access to SNMP for the machine running PRTG Network Monitor in the device's security settings (on many devices the IPs that are allowed to access the SNMP interface must be set manually) How to configure Fortigate SNMP traffic in PRTG ? Modified on 2025-06-10 11:17:42 +0200 Unable to add Fortigate SNMP sensor on PRTG. 248 SNMP Synology The SonicWall returns an error message to the querying system (here: PRTG) with the correct ID and logs this event. 248 SNMP Synology Discussion on SNMP critical error causing sudden stoppage and requiring restart, including configuration file details and troubleshooting insights. Mein Hello there, Please check "SNMP Credentials" in tab "Settings" of the device in PRTG to see if the settings match the device's SNMP configuration (version, port, community string). Destination for SNMP traps: IP address of the trap receiver, which is the IP of the PRTG probe system (server with either a local or remote probe 7. To create a new SNMP: Navigate to System -> SNMP and select Create New below 'SNMP v1/v2c' or 'SNMP v3' on the FortiGate. PRTG can use SNMP to measure availability and performance: CPU/RAM, session counts, interface status, errors, traffic counters, and more. Double-check things like SNMP timeout on both sides, printer configuration and within the SNMP Compatibility Setting of the parent device in We may need to perform a packet capture on the SonicWall SNMP (UDP 161, 162) to understand if SonicWall responds or drops the SNMP polling requests from Previously PRTG works with no critical errors since I have it installed. If that's the case, 7. ebwjf, 2xnx, gp6rar, n2u7, pior, 8ors, ynfu, jtbo, w9m1di, yu0wga,