Simple desktop firewall linux


Simple desktop firewall linux

minimal iptables rules to allow only output connections in local machine
iptables -P INPUT DROP
iptables -A INPUT -i lo -j ACCEPT
iptables -A INPUT -m state --state ESTABLISHED -j ACCEPT
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Apt only upgrade selected packages

 apt list --upgradable | cut -d"/" -f1 > /tmp/apt pico /tmp/apt cat /tmp/apt | tr "\n" " " apt install --on...

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