题解 | #netstat练习3-输出每个IP的连接数#
netstat练习3-输出每个IP的连接数
https://www.nowcoder.com/practice/f601fc4f35b5453ba661531051b6ce69
#!/bin/bash
awk '{split($5,temp,":");if(NR>1 && $1 == "tcp") a[temp[1]]+=1}END{for(x in a) print x,a[x]}' nowcoder.txt | sort -n -r -k 2