We're running Solarwinds Orion 8.1 on Windows 2003 server. We manage around 20 routers via this tool. At random we are losing interfaces from Orion. The router will still be polled for CPU and Memory and Interface bandwidth usage. However at random interfaces are disappearing from the management tool, they are still viewable in the WebGUI but no data is collected for the interface anymore. Netflow collection for such an interface is still working.
The only way to make Orion monitor the interface again, is deleting the node and adding it again. We then loose all collected data.
Has anyone seen this behaviour, is this a known bug?
Pieter Jan Bakhuijzen, iXio Networks