Linux控制keepalive net.ipv4.tcp_keepalive_time 蹦牛活時間 net.ipv4.tcp_keepalive_intvl 保活時間間隔 net.ipv4.tcp_keepalive_probes 碧妫活探測次數(shù) 未分類 net.ipv4.tcp_tw_reuse 是否開啟time_wait狀態(tài)復(fù)用 net.ipv4.tcp_timestamps tcp_tw_recycle