On 31 March 2021, Cristiano Kubiaki Gomes wrote:
O noticed many ssh requests to my Debian VM running a Relay and I am wondering if this is normal or if this is happening only with me.
I think that's normal for every host on the internet! A tool like Fail2ban¹ does a good job with those probes; anything else that's recommended for securing a machine will also help.
Bill
¹ https://www.fail2ban.org/wiki/index.php/Main_Page -- William Denton :: Toronto, Canada --- Listening to Art: https://listeningtoart.org/ https://www.miskatonic.org/ --- GHG.EARTH: https://ghg.earth/ Caveat lector. --- STAPLR: https://staplr.org/