Best rule setting for DigitalOcean firewall

May 2, 2018 287 views
MySQL Ubuntu 16.04
TomTicket
By:
TomTicket

I have a MySQL droplet that just can only be accessed by other droplets through a specific port and accessed externally via SSH only.

What is the best rule for the DigitalOcean firewall in this case (inbound / outbound) ?

1 Answer
shivanand May 2, 2018
Accepted Answer

Just keep the inbound and outbound on 3306. Keep inbound on port 22 (ssh)

Have another answer? Share your knowledge.