I think that there could be similar ways to proceed with other vendors and models to replicate procedure.
This guide shows how to setup the backup of a HP ProCurve switch (I’ve tested it with the ProCurve 8200 series, 5400 series the 2920s, a 2626 and a 2530 all of which were running the most recent firmware) although it should be a simple matter of changing the relevant paths to make it work with other manufacturers kit (e.g. Cisco).
http://myworldofit.net/?p=9127
[UPDATE 2020.11.17]
As Syslog server you can use:
Otherwise https://www.solarwinds.com/kiwi-cattools can be a good automatic alternative.
Kiwi Syslog Cisco swithces configuration is extremely easy, here it is a simple tutorial guide
Cisco ASA configuration is more complicated, you can refer to below guide:
