linux下2个检查tcp连接的命令

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

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