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查看所有IP连接数
netstat -a|grep "ESTABLISHED"|awk -F "[ :]+" '{print $6}'|sort|uniq -c|sort -rn -k1
查看某个端口的IP连接数
netstat -an|grep -i ":80"|grep "ESTABLISHED"|awk -F "[ :]+" '{print $6}'|sort|uniq -c|sort -rn -k1
参与讨论