(→iptables) |
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Line 56: | Line 56: | ||
iptables -A INPUT -i lo -j ACCEPT | iptables -A INPUT -i lo -j ACCEPT | ||
ip6tables -A INPUT -i lo -j ACCEPT | ip6tables -A INPUT -i lo -j ACCEPT | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
iptables -t raw -F; iptables -t raw -X | iptables -t raw -F; iptables -t raw -X | ||
Line 69: | Line 62: | ||
iptables -t raw -A OUTPUT -j CT --notrack | iptables -t raw -A OUTPUT -j CT --notrack | ||
ip6tables -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 tcp --dport 3301 -j DROP -m comment --comment "DROP tt" | ||
+ | ip6tables -A INPUT ! -i lo -p tcp --dport 3301 -j DROP -m comment --comment "DROP tt" | ||
+ | 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" | ||
</pre> | </pre> |
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 tcp --dport 3301 -j DROP -m comment --comment "DROP tt" ip6tables -A INPUT ! -i lo -p tcp --dport 3301 -j DROP -m comment --comment "DROP tt" 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"
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 tcp --dport 3301 -j DROP -m comment --comment "DROP tt" ip6tables -A INPUT ! -i lo -p tcp --dport 3301 -j DROP -m comment --comment "DROP tt" 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"