Thanks for all the feedback.
I've added port 9998 TCP and UDP. It still doesn't work. If I change the INPUT policy to ACCEPT it works. I haven't specified any restrictions by IP address, these should include localhost?
Any iptable experts?
Chain INPUT (policy DROP)
target prot opt source...
The default firewall policy on my Masternode is to drop all inbound packets, except ports 22, 80, 443 and 9999.
If I run the command "./dash-cli getinfo" with the firewall off I get the required output.
The same command with the firewall on returns the error "couldn't connect to server"
Is...