1 检测web服务器的链接数量及状态：

netstat -ant|awk '{print $5 "t" $6}'|grep "::ffff:"|sed -e 's/::ffff://' -e 's/:[0-9]*//' |sort|uniq -c| sort -rn|head -10

结果：

122 125.162.71.199 TIME_WAIT

99 79.119.125.43 TIME_WAIT

81 125.167.243.77 TIME_WAIT

75 110.137.106.75 TIME_WAIT

29 118.97.140.166 TIME_WAIT

29 115.192.138.175 TIME_WAIT

23 70.231.252.244 TIME_WAIT

22 114.58.168.27 TIME_WAIT

17 219.95.10.58 TIME_WAIT

15 125.160.90.214 TIME_WAIT

检测所有的tcp连接数量及状态

netstat -ant|awk '{print $5 "t" $6}' |grep "[1-9][0-9]*."|sed -e 's/::ffff://' -e 's/:[0-9]*//'|sort|uniq -c|sort -nr|head -10

结果：

143 79.119.125.43 TIME_WAIT

97 110.137.106.75 TIME_WAIT

54 125.162.71.199 TIME_WAIT

52 121.120.140.19 TIME_WAIT

31 114.79.21.172 TIME_WAIT

23 118.97.140.166 TIME_WAIT

19 70.231.252.244 TIME_WAIT

19 114.58.168.27 TIME_WAIT

18 219.95.10.58 TIME_WAIT

13 115.192.138.175 TIME_WAIT

有需要的朋友可以拿去收藏