In a DWDM network, during the downgrade of OSN1800 equipment, the downgrade task fails, and the network administrator prompts an error: Failed to verify the digital signature. What happened and how to solve it?
Hello friend! On the administrator-NEsecurity management-NEcommunication service management page of the U2000, select the corresponding NE and set Software package verification to disable. The upgrade does not need to be disabled. Thank you!
Hello friend! On the administrator-NEsecurity management-NEcommunication service management page of the U2000, select the corresponding NE and set Software package verification to disable. The upgrade does not need to be disabled. Thank you!
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