Right secure iptabels for a VPN Server?
0
are these iptables secure for the operation of a VPN server?
#ipv4
iptables -P INPUT DROP
iptables -A INPUT -i lo -p all -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 40 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 80 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 443 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p udp -m udp --dport 14443 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -p udp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -s 10.8.0.0/24 -p tcp -m tcp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -s 10.8.0.0/24 -p udp -m udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i wg0 -o wg0 -m conntrack --ctstate NEW -j ACCEPT
iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
iptables -A INPUT -j DROP
iptables-save > /etc/iptables/rules.v4
#ipv6
ip6tables -P INPUT DROP
ip6tables -A INPUT -i lo -p all -j ACCEPT
ip6tables -A INPUT -p tcp -m tcp --dport 40 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 80 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 443 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p udp -m udp --dport 14443 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -p udp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -s fd42:42:42:42::/112 -p tcp -m tcp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -s fd42:42:42:42::/112 -p udp -m udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
ip6tables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
ip6tables -A FORWARD -i wg0 -o wg0 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -t nat -A POSTROUTING -s fd42:42:42:42::/112 -o eth0 -j MASQUERADE
ip6tables -A INPUT -j DROP
iptables-save > /etc/iptables/rules.v6
iptables firewall vpn
asked Jan 22 at 13:28
zzzkeilzzzkeil
14
add a comment |
0
are these iptables secure for the operation of a VPN server?
#ipv4
iptables -P INPUT DROP
iptables -A INPUT -i lo -p all -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 40 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 80 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 443 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p udp -m udp --dport 14443 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -p udp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -s 10.8.0.0/24 -p tcp -m tcp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -s 10.8.0.0/24 -p udp -m udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i wg0 -o wg0 -m conntrack --ctstate NEW -j ACCEPT
iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
iptables -A INPUT -j DROP
iptables-save > /etc/iptables/rules.v4
#ipv6
ip6tables -P INPUT DROP
ip6tables -A INPUT -i lo -p all -j ACCEPT
ip6tables -A INPUT -p tcp -m tcp --dport 40 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 80 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 443 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p udp -m udp --dport 14443 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -p udp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -s fd42:42:42:42::/112 -p tcp -m tcp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -s fd42:42:42:42::/112 -p udp -m udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
ip6tables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
ip6tables -A FORWARD -i wg0 -o wg0 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -t nat -A POSTROUTING -s fd42:42:42:42::/112 -o eth0 -j MASQUERADE
ip6tables -A INPUT -j DROP
iptables-save > /etc/iptables/rules.v6
iptables firewall vpn
asked Jan 22 at 13:28
zzzkeilzzzkeil
14
add a comment |
0
0
0
are these iptables secure for the operation of a VPN server?
#ipv4
iptables -P INPUT DROP
iptables -A INPUT -i lo -p all -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 40 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 80 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 443 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p udp -m udp --dport 14443 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -p udp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -s 10.8.0.0/24 -p tcp -m tcp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -s 10.8.0.0/24 -p udp -m udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i wg0 -o wg0 -m conntrack --ctstate NEW -j ACCEPT
iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
iptables -A INPUT -j DROP
iptables-save > /etc/iptables/rules.v4
#ipv6
ip6tables -P INPUT DROP
ip6tables -A INPUT -i lo -p all -j ACCEPT
ip6tables -A INPUT -p tcp -m tcp --dport 40 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 80 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 443 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p udp -m udp --dport 14443 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -p udp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -s fd42:42:42:42::/112 -p tcp -m tcp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -s fd42:42:42:42::/112 -p udp -m udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
ip6tables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
ip6tables -A FORWARD -i wg0 -o wg0 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -t nat -A POSTROUTING -s fd42:42:42:42::/112 -o eth0 -j MASQUERADE
ip6tables -A INPUT -j DROP
iptables-save > /etc/iptables/rules.v6
iptables firewall vpn
asked Jan 22 at 13:28
zzzkeilzzzkeil
14
are these iptables secure for the operation of a VPN server?
#ipv4
iptables -P INPUT DROP
iptables -A INPUT -i lo -p all -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 40 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 80 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 443 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p udp -m udp --dport 14443 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -p udp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
iptables -A INPUT -s 10.8.0.0/24 -p tcp -m tcp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -s 10.8.0.0/24 -p udp -m udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
iptables -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i wg0 -o wg0 -m conntrack --ctstate NEW -j ACCEPT
iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
iptables -A INPUT -j DROP
iptables-save > /etc/iptables/rules.v4
#ipv6
ip6tables -P INPUT DROP
ip6tables -A INPUT -i lo -p all -j ACCEPT
ip6tables -A INPUT -p tcp -m tcp --dport 40 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 80 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 443 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p udp -m udp --dport 14443 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -p udp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -p tcp --sport 53 -m conntrack --ctstate ESTABLISHED -j ACCEPT
ip6tables -A INPUT -s fd42:42:42:42::/112 -p tcp -m tcp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -s fd42:42:42:42::/112 -p udp -m udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
ip6tables -A FORWARD -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
ip6tables -A FORWARD -i wg0 -o wg0 -m conntrack --ctstate NEW -j ACCEPT
ip6tables -t nat -A POSTROUTING -s fd42:42:42:42::/112 -o eth0 -j MASQUERADE
ip6tables -A INPUT -j DROP
iptables-save > /etc/iptables/rules.v6
iptables firewall vpn
iptables firewall vpn
asked Jan 22 at 13:28
zzzkeilzzzkeil
14
asked Jan 22 at 13:28
zzzkeilzzzkeil
14
edited Jan 22 at 16:00
zzzkeil
asked Jan 22 at 13:28
zzzkeilzzzkeil
14
asked Jan 22 at 13:28
zzzkeilzzzkeil
14
asked Jan 22 at 13:28
zzzkeilzzzkeil
14
14
add a comment |
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