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.

Ports used by BrandMeister

iptables

  1.  
  2. iptables -P INPUT ACCEPT
  3. ip6tables -P INPUT ACCEPT
  4.  
  5. iptables -P OUTPUT ACCEPT
  6. ip6tables -P OUTPUT ACCEPT
  7.  
  8. iptables -F; iptables -X
  9. ip6tables -F; ip6tables -X
  10.  
  11. iptables -A INPUT -i lo -j ACCEPT
  12. ip6tables -A INPUT -i lo -j ACCEPT
  13.  
  14. iptables -t raw -F; iptables -t raw -X
  15. ip6tables -t raw -F; ip6tables -t raw -X
  16.  
  17. iptables -t raw -A OUTPUT -j CT --notrack
  18. ip6tables -t raw -A OUTPUT -j CT --notrack
  19.  
  20. iptables -A INPUT ! -i lo -p tcp --dport 1883 -j DROP -m comment --comment "DROP mqtt"
  21. ip6tables -A INPUT ! -i lo -p tcp --dport 1883 -j DROP -m comment --comment "DROP mqtt"
  22. iptables -A INPUT ! -i lo -p udp --dport 54005 -j DROP -m comment --comment "DROP sap"
  23. ip6tables -A INPUT ! -i lo -p udp --dport 54005 -j DROP -m comment --comment "DROP sap"
  24.