Articles in the security category

Tightening UFW Firewall Rules to Limit SSH Access

The auth.log on one of my servers (really, on all of the servers I have access to) is full of stuff like this:

Dec  8 03:19:33 localhost sshd[4718]: User root from not allowed [...]
Dec  8 03:19:35 localhost sshd[4721]: Invalid ...

Page 1 / 1