Syslog Event Facility Values
    Value  | ID  | Facility  | Description  | 
|---|---|---|---|
null  | 0  | local0(16)  | For future use, no events belong to this category  | 
comms  | 1  | local0(16)  | A general communications-related event  | 
config  | 2  | local0(16)  | A general configuration-related event  | 
diag  | 3  | syslog(5)  | A general fault or error diagnostic  | 
stat  | 4  | local0(16)  | A general event providing statistical data  | 
alert  | 5  | syslog(5)  | A general event related to a potential threat  | 
control  | 6  | local0(16)  | A general control system-related event  | 
audit  | 7  | local0(16)  | A general audit log related event  | 
backup  | 8  | local0(16)  | A general backup or restore related event  | 
security  | 9  | auth(4)  | A general security-related event  | 
cip  | 10  | local0(16)  | A CIP™ -related event | 
http  | 11  | local0(16)  | A web server or client-related event  | 
OPC  | 12  | local0(16)  | An OPC or OPC UA related event  | 
log  | 13  | local0(16)  | A log-related event  | 
cert  | 14  | local0(16)  | A certificate-related event  | 
discovery  | 15  | local0(16)  | A system discovery-related event  | 
auth  | 16  | auth(4)  | An account management-related event  | 
sys  | 17  | local7(23)  | A general system-related event  | 
cipsec  | 18  | auth(4)  | A  CIP Security™ -related event | 
safety  | 31  | local0(16)  | A safety-related event  | 
ctlr  | 32  | local0(16)  | A Programmable Automation Controller related event  | 
Provide Feedback