iptables -A OUTPUT -p tcp --dport 8000 -j ACCEPT # Allow MMDVMDash data out on its http.server iptables -A OUTPUT -p tcp --dport 5678 -j ACCEPT # Allow MMDVMDash data out on its websocket iptables -A INPUT -p tcp --dport 8000 -j ACCEPT # Allow MMDVMDash data in to its http.server iptables -A INPUT -p tcp --dport 5678 -j ACCEPT # Allow MMDVMDash data out on its websocket