This instruction is intended for administrators of BrandMeister DMR Servers
I am using the following set of ports for incoming connections. For your convenience, there is a set of iptables rules provided below.
- iptables -P INPUT ACCEPT
- ip6tables -P INPUT ACCEPT
- iptables -P OUTPUT ACCEPT
- ip6tables -P OUTPUT ACCEPT
- iptables -F; iptables -X
- ip6tables -F; ip6tables -X
- iptables -A INPUT -i lo -j ACCEPT
- ip6tables -A INPUT -i lo -j ACCEPT
- iptables -t raw -F; iptables -t raw -X
- ip6tables -t raw -F; ip6tables -t raw -X
- iptables -t raw -A OUTPUT -j CT --notrack
- ip6tables -t raw -A OUTPUT -j CT --notrack
- iptables -A INPUT ! -i lo -p tcp --dport 1883 -j DROP -m comment --comment "DROP mqtt"
- ip6tables -A INPUT ! -i lo -p tcp --dport 1883 -j DROP -m comment --comment "DROP mqtt"
- iptables -A INPUT ! -i lo -p udp --dport 54005 -j DROP -m comment --comment "DROP sap"
- ip6tables -A INPUT ! -i lo -p udp --dport 54005 -j DROP -m comment --comment "DROP sap"