Knowledge Base FAQ Items
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Q7250010: For one of my Windows servers, I get the error: "Unable to connect to [myserver]; WMI Error 0x800706BA: The RPC server is unavailable"
Most common reason are: Firewall settings on the monitored server block all RPC data Alternate credentials are used, but the account used is not the built-in local Administrator The solutions are described below. Firewall Settings If you use a third-party firewall on the monitored server, check the appropriate settings. If you do not use a third-party firewall, type 'Windows Defender Firewall' in the Search bar of the monitored server, and open the 'Windows Defender Firewall with Ad...
Network Monitor > Monitoring Windows / WMI
Q7250020: For one of my Windows servers, I get the error: "Unable to connect to [myserver]; WMI Error 0x80070005: Access is denied"
Q7250005: What ports do I need to open in the firewall to enable communication between the ActiveXperts Network Monitor server and the monitored servers?
Q7250025: I'm getting an error saying that 'Win32_Service' does not exist. Other basic WMI classes like 'Win32_LogicalDisk' do not exist either. Any idea?
Q7250040: I'm not able to monitor any Win32_PerfRawData counters. However, I'm sure they are installed on the monitored system. I can also see those counters in the Administrative Tools\Performance tools. What should I do?
Q7250050: When I try to monitor my TMG server, ActiveXperts tells me that the RPC Server is unavailable (error 0x800706BA). What can I do?