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Forum Discussion
maindriver
Mar 05, 2026Apprentice
M4300 memory leak
Upgraded to 12.0.19.19 (from 12.0.19.4) yesterday morning. Now the ram usage increases until the switch crashes and reboots :/ Any advice here? Seen the same behaviour on M4300-28G-PoE+ a...
OperatorITSP
Jun 12, 2026Guide
Seen the same on 12.0.19.19, upgraded to 12.0.19.21 it still has memory leak. It is slow it eventually makes our stacks crash. Last know good in our case is 12.0.17.16, but I'm not sure if we can downgrade as bootloader was upgraded to B1.0.0.18
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