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Sometimes after rebooting device connected to 801.x port this device successfully perfoming 802.1x authenticationOct 19 13:29:27.869 MSK: %LINK-3-UPDOWN: Interface GigabitEthernet3/0/23, changed state to down
Oct 19 13:29:28.980 MSK: %AUTHMGR-5-START...
Removing 'switchport port-security' configuration not helped.PS. If remove port-security configuration - how to defend from 'mac flooding' type attack?