netstat输出和3306端口建立连接总的各个状态的数目
netstat练习4-输出和3306端口建立连接总的各个状态的数目
https://www.nowcoder.com/practice/5ce76fd1513d4eacae68ad3b2aca1fbb
#!/bin/bash
echo "TOTAL_IP" `grep "tcp" nowcoder.txt| awk '$5 ~/3306/{print $5}' |awk -F ":" '{print $1}'|sort|uniq |wc -l`
echo "ESTABLISHED" `grep "tcp" nowcoder.txt |grep "3306" |wc -l`
echo "TOTAL_LINK" `grep "tcp" nowcoder.txt| grep "3306" |wc -l`
