Règles de pare-feu

iptables -A INPUT -i lo -j ACCEPT
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A INPUT -p tcp --dport 2021  -m state --state NEW -j ACCEPT
iptables -A INPUT -p tcp --dport 80  -m state --state NEW -j ACCEPT
iptables -A INPUT -p tcp --dport 443  -m state --state NEW -j ACCEPT
iptables -A INPUT -p tcp --dport 10050  -m state --state NEW -j ACCEPT
iptables -A INPUT -p tcp --dport 10051  -m state --state NEW -j ACCEPT
iptables -A INPUT -p tcp --dport 62354  -m state --state NEW -j ACCEPT
iptables -A INPUT -p ICMP --icmp-type 8 -j ACCEPT
iptables -A INPUT -j DROP

ip6tables -A INPUT -i lo -j ACCEPT
ip6tables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
ip6tables -A INPUT -p tcp --dport 2022  -m state --state NEW -j ACCEPT
ip6tables -A INPUT -p tcp --dport 80  -m state --state NEW -j ACCEPT
ip6tables -A INPUT -p tcp --dport 443  -m state --state NEW -j ACCEPT
ip6tables -A INPUT -p ICMPV6 --icmpv6-type 8 -j ACCEPT
ip6tables -A INPUT -j DROP

Pour ajouter grafana :

iptables -I INPUT 7 -p tcp -m tcp --dport 3000 -j ACCEPT

apt install iptables-persistent