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frgaudet/gist:cb47f72e9b29cc9178eb

Created December 2, 2014 09:22
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Using CSF to limit connections
Raw
gistfile1.sh
# 1 rsync connection
cat << EOF > /etc/csf/csfpre.sh
iptables -A INPUT -p tcp --syn --dport 873 -m connlimit --connlimit-above 1 -j REJECT
EOF
# 4 HTTP connection
cat << EOF > /etc/csf/csfpre.sh
iptables -A INPUT -p tcp --syn --dport 80 -m connlimit --connlimit-above 4 -j REJECT
EOF
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