Configuration of ip6tables - troublesIs this firewall completely secure?iptables: Allow only HTTP access for...
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Configuration of ip6tables - troubles
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I'm configuring ip6tables and having some troubles.
Everything works... except smtp. I just don't understand why. Can you please help me understand what's happening ?
Thanks in advance
ip6tables -F
ip6tables -X
ip6tables -t nat -F
ip6tables -t nat -X
ip6tables -t mangle -F
ip6tables -t mangle -X
ip6tables -P INPUT DROP
ip6tables -P FORWARD DROP
ip6tables -P OUTPUT DROP
# Autorise les connexions déjà établies et localhost
ip6tables -A INPUT -m state --state ESTABLISHED -j ACCEPT
ip6tables -A OUTPUT -m state --state ESTABLISHED -j ACCEPT
ip6tables -A INPUT -i lo -j ACCEPT
#ip6tables -A OUTPUT -o lo -j ACCEPT
#TOR
ip6tables -A OUTPUT -p tcp -m tcp --dport 9050 -j ACCEPT
# ICMP (Ping)
ip6tables -A INPUT -p icmpv6 -j ACCEPT
ip6tables -A OUTPUT -p icmpv6 -j ACCEPT
# DNS
ip6tables -A OUTPUT -p tcp --dport 53 -j ACCEPT
ip6tables -A OUTPUT -p udp --dport 53 -j ACCEPT
# HTTP
ip6tables -A OUTPUT -p tcp --dport 80 -j ACCEPT
#HTTPS
ip6tables -A OUTPUT -p tcp --dport 443 -j ACCEPT
# Mail SMTP
ip6tables -A INPUT -p tcp --dport 25 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 25 -j ACCEPT
ip6tables -A INPUT -p tcp --dport 587 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 587 -j ACCEPT
ip6tables -A INPUT -p tcp --dport 465 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 465 -j ACCEPT
#Transmission
ip6tables -A INPUT -p udp --dport 51413 -j ACCEPT
ip6tables -A OUTPUT -p udp --sport 51413 -j ACCEPT
# NTP (horloge du serveur)
ip6tables -A OUTPUT -p udp --dport 123 -j ACCEPT
# On log les paquets en entrée.
ip6tables -A INPUT -j LOG
exit 0
linux networking firewall iptables tcp
asked yesterday
redravenredraven
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I'm configuring ip6tables and having some troubles.
Everything works... except smtp. I just don't understand why. Can you please help me understand what's happening ?
Thanks in advance
ip6tables -F
ip6tables -X
ip6tables -t nat -F
ip6tables -t nat -X
ip6tables -t mangle -F
ip6tables -t mangle -X
ip6tables -P INPUT DROP
ip6tables -P FORWARD DROP
ip6tables -P OUTPUT DROP
# Autorise les connexions déjà établies et localhost
ip6tables -A INPUT -m state --state ESTABLISHED -j ACCEPT
ip6tables -A OUTPUT -m state --state ESTABLISHED -j ACCEPT
ip6tables -A INPUT -i lo -j ACCEPT
#ip6tables -A OUTPUT -o lo -j ACCEPT
#TOR
ip6tables -A OUTPUT -p tcp -m tcp --dport 9050 -j ACCEPT
# ICMP (Ping)
ip6tables -A INPUT -p icmpv6 -j ACCEPT
ip6tables -A OUTPUT -p icmpv6 -j ACCEPT
# DNS
ip6tables -A OUTPUT -p tcp --dport 53 -j ACCEPT
ip6tables -A OUTPUT -p udp --dport 53 -j ACCEPT
# HTTP
ip6tables -A OUTPUT -p tcp --dport 80 -j ACCEPT
#HTTPS
ip6tables -A OUTPUT -p tcp --dport 443 -j ACCEPT
# Mail SMTP
ip6tables -A INPUT -p tcp --dport 25 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 25 -j ACCEPT
ip6tables -A INPUT -p tcp --dport 587 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 587 -j ACCEPT
ip6tables -A INPUT -p tcp --dport 465 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 465 -j ACCEPT
#Transmission
ip6tables -A INPUT -p udp --dport 51413 -j ACCEPT
ip6tables -A OUTPUT -p udp --sport 51413 -j ACCEPT
# NTP (horloge du serveur)
ip6tables -A OUTPUT -p udp --dport 123 -j ACCEPT
# On log les paquets en entrée.
ip6tables -A INPUT -j LOG
exit 0
linux networking firewall iptables tcp
asked yesterday
redravenredraven
1
New contributor
redraven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
What ISP is providing your IPv6 connection? Is it by chance Hurricane Electric?
– grawity
yesterday
add a comment |
I'm configuring ip6tables and having some troubles.
Everything works... except smtp. I just don't understand why. Can you please help me understand what's happening ?
Thanks in advance
ip6tables -F
ip6tables -X
ip6tables -t nat -F
ip6tables -t nat -X
ip6tables -t mangle -F
ip6tables -t mangle -X
ip6tables -P INPUT DROP
ip6tables -P FORWARD DROP
ip6tables -P OUTPUT DROP
# Autorise les connexions déjà établies et localhost
ip6tables -A INPUT -m state --state ESTABLISHED -j ACCEPT
ip6tables -A OUTPUT -m state --state ESTABLISHED -j ACCEPT
ip6tables -A INPUT -i lo -j ACCEPT
#ip6tables -A OUTPUT -o lo -j ACCEPT
#TOR
ip6tables -A OUTPUT -p tcp -m tcp --dport 9050 -j ACCEPT
# ICMP (Ping)
ip6tables -A INPUT -p icmpv6 -j ACCEPT
ip6tables -A OUTPUT -p icmpv6 -j ACCEPT
# DNS
ip6tables -A OUTPUT -p tcp --dport 53 -j ACCEPT
ip6tables -A OUTPUT -p udp --dport 53 -j ACCEPT
# HTTP
ip6tables -A OUTPUT -p tcp --dport 80 -j ACCEPT
#HTTPS
ip6tables -A OUTPUT -p tcp --dport 443 -j ACCEPT
# Mail SMTP
ip6tables -A INPUT -p tcp --dport 25 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 25 -j ACCEPT
ip6tables -A INPUT -p tcp --dport 587 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 587 -j ACCEPT
ip6tables -A INPUT -p tcp --dport 465 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 465 -j ACCEPT
#Transmission
ip6tables -A INPUT -p udp --dport 51413 -j ACCEPT
ip6tables -A OUTPUT -p udp --sport 51413 -j ACCEPT
# NTP (horloge du serveur)
ip6tables -A OUTPUT -p udp --dport 123 -j ACCEPT
# On log les paquets en entrée.
ip6tables -A INPUT -j LOG
exit 0
linux networking firewall iptables tcp
asked yesterday
redravenredraven
1
New contributor
redraven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
I'm configuring ip6tables and having some troubles.
Everything works... except smtp. I just don't understand why. Can you please help me understand what's happening ?
Thanks in advance
ip6tables -F
ip6tables -X
ip6tables -t nat -F
ip6tables -t nat -X
ip6tables -t mangle -F
ip6tables -t mangle -X
ip6tables -P INPUT DROP
ip6tables -P FORWARD DROP
ip6tables -P OUTPUT DROP
# Autorise les connexions déjà établies et localhost
ip6tables -A INPUT -m state --state ESTABLISHED -j ACCEPT
ip6tables -A OUTPUT -m state --state ESTABLISHED -j ACCEPT
ip6tables -A INPUT -i lo -j ACCEPT
#ip6tables -A OUTPUT -o lo -j ACCEPT
#TOR
ip6tables -A OUTPUT -p tcp -m tcp --dport 9050 -j ACCEPT
# ICMP (Ping)
ip6tables -A INPUT -p icmpv6 -j ACCEPT
ip6tables -A OUTPUT -p icmpv6 -j ACCEPT
# DNS
ip6tables -A OUTPUT -p tcp --dport 53 -j ACCEPT
ip6tables -A OUTPUT -p udp --dport 53 -j ACCEPT
# HTTP
ip6tables -A OUTPUT -p tcp --dport 80 -j ACCEPT
#HTTPS
ip6tables -A OUTPUT -p tcp --dport 443 -j ACCEPT
# Mail SMTP
ip6tables -A INPUT -p tcp --dport 25 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 25 -j ACCEPT
ip6tables -A INPUT -p tcp --dport 587 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 587 -j ACCEPT
ip6tables -A INPUT -p tcp --dport 465 -j ACCEPT
ip6tables -A OUTPUT -p tcp --dport 465 -j ACCEPT
#Transmission
ip6tables -A INPUT -p udp --dport 51413 -j ACCEPT
ip6tables -A OUTPUT -p udp --sport 51413 -j ACCEPT
# NTP (horloge du serveur)
ip6tables -A OUTPUT -p udp --dport 123 -j ACCEPT
# On log les paquets en entrée.
ip6tables -A INPUT -j LOG
exit 0
linux networking firewall iptables tcp
linux networking firewall iptables tcp
asked yesterday
redravenredraven
1
New contributor
redraven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked yesterday
redravenredraven
1
New contributor
redraven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked yesterday
redravenredraven
1
New contributor
redraven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked yesterday
redravenredraven
1
asked yesterday
redravenredraven
1
1
New contributor
redraven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
redraven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
redraven is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
What ISP is providing your IPv6 connection? Is it by chance Hurricane Electric?
– grawity
yesterday
add a comment |
What ISP is providing your IPv6 connection? Is it by chance Hurricane Electric?
– grawity
yesterday
What ISP is providing your IPv6 connection? Is it by chance Hurricane Electric?
– grawity
yesterday
What ISP is providing your IPv6 connection? Is it by chance Hurricane Electric?
– grawity
yesterday
add a comment |
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What ISP is providing your IPv6 connection? Is it by chance Hurricane Electric?
– grawity
yesterday