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Cisco Nexus 9300-FX3 in L2 Heavy mode only can learn about 270,000 MAC addresses. And it will crash due to mtm hap reset after the Disabling Mac Learn and Re-enabling Mac Learn.
Cisco Nexus 9300-FX3 L2 Heavy mode with scaled macs of about ~270k. Learn all macs and stop the traffic for aging to happen. Crash happens at the time of bulk mac aging.
a) Do not let bulk mac aging to happen. b) Reduce scale to below 131,072 macs.
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