How separate the logs each device

Hi

yes i have seen that source have different source filename

but is there any way i can tag each log file name like cisco-3750, cisco-nexus so on.

Example : like below

Cisco-3750
/var/log/syslog-ng/192.168.1.63/2017/05/192.168.1.63-2017-05-01.log

Cisco-Nexus
/var/log/syslog-ng/192.168.1.64/2017/05/192.168.1.64-2017-05-01.log

appreciate help.

R!