27 lines
1.1 KiB
Plaintext
27 lines
1.1 KiB
Plaintext
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# Accept on localhost
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iptables -A INPUT -i lo -j ACCEPT
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iptables -A OUTPUT -o lo -j ACCEPT
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# Accept outgoing network
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iptables -A OUTPUT -o eth0 -j ACCEPT
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# Allow established sessions to receive traffic
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iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
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iptables -A INPUT -m state --state NEW,ESTABLISHED -j ACCEPT
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# Enable SSH (to internet)
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#iptables -A OUTPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
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#iptables -A OUTPUT -p tcp -m state --state NEW -m tcp --dport 10571 -j ACCEPT
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# Disable SSH (to that machine)
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iptables -A INPUT -p tcp -m state --state NEW -m tcp -s 192.168.0.0/24 --sport 22 -j DROP
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iptables -A INPUT -p tcp -m state --state NEW -m tcp -s 192.168.0.0/24 --dport 22 -j DROP
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# Enable INZ
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iptables -A INPUT -p tcp -m state --state NEW -m tcp -s 192.168.0.0/24 --dport 1285 -j ACCEPT
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iptables -A INPUT -p tcp -m state --state NEW -m tcp -s 192.168.0.0/24 --dport 3000 -j ACCEPT
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iptables -A INPUT -p tcp -m state --state NEW -m tcp -s 192.168.0.0/24 --dport 8080 -j ACCEPT
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iptables -A INPUT -i eth0 -m state --state NEW,INVALID -j DROP
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iptables -A FORWARD -i eth0 -m state --state NEW,INVALID -j DROP
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