Hi @peter.peng ,
Maybe this link can help you:
In the Shared Settings area, set network parameters shared by all interfaces.
You can configure the following shared settings:
If I am not wrong you are talking about the logging origin-id. Try with this command.
logging origin-id hostname
Note: If you have enabled any source interface then first remove the source interface command after run this command. After that you can run old source interface command again. I seen this issue due to a bug.
Sorry for that. I didn't describe it very clearly.
We can find many client connect event at FMC Connection event. But I just can find the client IP address. How can I change it with hostname. Or I can export syslog information by hostname to syslog server ?