Enable spanning tree on both switch's for prevent loops, this the cause of the port be disabled.example:sw1(config)#spanning-tree mode pvstsw2(config)#spanning-tree mode pvst--Regards,Raul(Please rate helpful posts)
%PORT_SECURITY-2-INELIGIBLE:Port security configuration on [chars] is being made inactive since the port is now not eligible for port security as [chars].A port had port security configuration on it, but the port now has a configuration not supported...