缓解DDOS攻击

缓解DDOS攻击 防止SYN攻击，轻量级预防 iptables -N syn-flood iptables -A INPUT -p tcp –syn -j syn-flood iptables -I syn-flood -p tcp -m limit –limit 3/s –limit-burst 6 -j RETURN iptables -A syn-fl…