检查tcp/udp 连接情况

#!/bin/bash

conndate=`date +%Y-%m-%d_%H%M`

connum=$(netstat -anp | grep 192.168.1.2 | wc -l)
if [[ $connum -gt 0 ]]
then
netstat -anp | grep 192.168.1.2  >> /opt/conn/conn_${conndate}.txt

cat /opt/conn/conn_${conndate}.txt | awk '{print $NF}' | awk -F"/" '{print $1}' > /opt/conn/connn_${conndate}.txt

for i in `cat /opt/shell-scripts/conn/connn_${conndate}.txt`; do ps aux | grep $i >> /opt/conn/conn_${conndate}_all.txt; done
fi