this post was submitted on 22 Nov 2023
4 points (100.0% liked)

Homelab

371 readers
9 users here now

Rules

founded 11 months ago
MODERATORS
 

Started off by

  1. Enabling unattended updates
  2. Enable only ssh login with key
  3. Create user with sudo privileges
  4. Disable root login
  5. Enable ufw with necessary ports
  6. Disable ping
  7. Change ssh default port 21 to something else.

Got the ideas from networkchuck

Did this on the proxmox host as well as all VMs.

Any suggestions?

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 1 points 10 months ago

Also consider TCP Wrappers (hosts.allow/hosts.deny) and DenyHosts/fail2ban.