Relay ports and ip

[Momo1990]

Should I open my relay node public to inbound ip 0.0.0.0 and open all ports?

[ADAfrog]

Hi Momo,

Open your relay node:

• to public outbound on all ports

• to public inbound just on relay port

Securing a node on Linux?

Majority of operators are running on Ubuntu, using ufw firewall The ufw firewall rules I have offhand are as follows, and can be translated into iptables by referencing the port activity on relay nodes: ufw default deny incoming ufw default allow outgoing ufw limit proto tcp from any to any port [custom ssh port] ufw allow [relay port]/tcp on block producer (bp) node: ufw default deny incoming ufw default allow outgoing ufw limit proto tcp from any to any port [custom ssh port] sudo u…