Why Does NSM Show a Different OS Version Than What is on the Device?
This article applies to ScreenOS 4.0 and higher.
If NSM shows a different OS version, you may have a mismatch in the OS version detected by the NSM Device Monitor compared to what is actually on the device. This may occur because the device was not upgraded using NSM and probably upgraded either via the WebUI or by a TFTP server. To resolve this, you will need to adjust the NSM's OS version of the device.
To adjust the OS version of a device in NSM, perform the following steps: