vi /etc/sysctl.conf 写入下述内容: net.ipv4.tcp_max_syn_backlog = 8192 net.ipv4.tcp_syncookies = 1 net.ipv4.tcp_fin_timeout = 30 net.ipv4.tcp_synack_retries = 2 net.ipv4.tcp_syn_retries = 2 net.ipv4.conf.all.accept_redirects = 0 net.ipv4.icmp_echo_ignore_broadcasts = 1 |
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