题解 | netstat练习3-输出每个IP的连接数
#!/bin/bash awk '{ if($1=="tcp"){ split($5,tmp,":") count[tmp[1]]++ } } END{ for (item in count){ print item, count[item] } }' nowcoder.txt | sort -k2 -nr
#!/bin/bash awk '{ if($1=="tcp"){ split($5,tmp,":") count[tmp[1]]++ } } END{ for (item in count){ print item, count[item] } }' nowcoder.txt | sort -k2 -nr
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