vim /etc/profile net.ipv4.tcp_syncookies=1——防范少量的syn攻击 net.ipv4.tcp_tw_reuse=1——开启重用 net.ipv4.tcp_tw_recycle=1——开启tcp time_wait套接字的快速回收 net.ipv4.ip_local_port_range=10000 65535 ——不建议设置最低，否则可能会影响服务器系统....

文章 2017-11-22 来自：开发者社区

高并发Linux内核网络参数调优

原文地址：http://hillside.iteye.com/blog/733936 调整linux内核参数以便满足高并发访问，解决大量time_wait和syn攻击问题： 1 # vi /etc/sysconfig/sysctl.conf 在最下面编辑添加： 1 2 3 4 5 6 7 8 9 10 11 12 net.ipv4.tcp_fin_time...

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