Created
April 21, 2015 09:22
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Cloudflare ipv4 iptable rules
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| for i in `curl https://www.cloudflare.com/ips-v4`; do iptables -I INPUT -p tcp -s $i -m multiport --dports http,https -j ACCEPT; done | |
| iptables -A INPUT -p tcp --dport http -j DROP | |
| iptables -A INPUT -p tcp --dport https -j DROP | |
| iptables-save > /etc/iptables/rules.v4 |
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