Switch with MAB configuration crashes on CLI command
As per Cisco bug CSCwn70589, IP Fabric recommendation is to disable the task Secured access ports in the section Disabled Discovery Tasks. Please refer to the documentations for instructions on how to configure it.
When this Cisco bug is triggered, the following message is logged on the router:
Reload reason: ‘Critical process sessmgrd fault on rp_0_0 (rc=139)’