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Harry wrote: |
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>> Wait... I'm pretty sure there are a few lines of IPTABLES code that |
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>> will do what you want. |
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>> |
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>> I remember using something with IPTABLES that made any connections |
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>> from internet only happen in response to requests from your localhost. |
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>> I don't remember the lines now but someone might post it. |
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Mick replied: |
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> The lines already posted will do just that. If you want to additionally stop |
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> any intruder spoofing a localhost address on your NIC and getting in you |
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> could add: |
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> |
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> iptables -A INPUT -i !eth0* -j ACCEPT |
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|
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OOPs... I took your earlier comment (below) to be applied to what was posted |
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but I see now you were only referencing a single line: |
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iptables -A FORWARD -i eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT |
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|
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Andry F. wrote: |
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|
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>>> iptables -P INPUT DROP |
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>>> iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT |
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>>> iptables -A FORWARD -i eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT |
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>>> iptables -A OUTPUT -m state --state NEW,RELATED,ESTABLISHED -j ACCEPT |
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Mick replied: |
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|
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>>> iptables -P INPUT DROP |
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>>> iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT |
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>>> iptables -A FORWARD -i eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT |
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>> This line is only needed if you want to forward packets to another |
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>> iface/device (i.e. when your laptop is acting as a router and the input |
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>> interface is eth0). |
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[...] |
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Thanks for the <snipped> other pointers |
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-- |
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