Specifications

Invalid Learn from NMC Card
ExtremeWare Error Message Decoder 957
Invalid Learn from NMC Card
LRNDROP: Invalid learn from NMC %d (%d)
Software Version
ExtremeWare 7.3 and later
Hardware Version
BlackDiamond
Explanation
The message indicates that the switch failed to read from the network management controller (NMC)
card.
Action
1 Run diagnostics to identify the issues with NMC
2 Correct the issues with NMC.
3 Contact Technical Support, if required.