Zabbix监控TCP状态

UserParameter=tcp.state[*],/data/scripts/auto_detection_tcp_state.sh $1

#!/bin/bash#Date：2019-8-18 21:05:46#by author Yangxz#TCP连接数及状态 if [ $# -ne 1 ];thenecho -e "\033[32mUsage: sh $0 {ESTABLISHED|LISTEN|TIME_WAIT|CLOSED|CLOSE_WAIT|CLOSING|FIN_WAIT1|FIN_WAIT2|LAST_ACK|SYN_RECV|SYN_SENT}\033[0m"exit 1fi case $1 in#socket已经建立连接ESTABLISHED)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "ESTABLISHED")echo $result;;#监听状态LISTEN)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "LISTEN")echo $result;;#表示收到了对方的FIN报文，并发送出了ACK报文，等待2MSL后就可回到CLOSED状态TIME_WAIT)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "TIME_WAIT")echo $result;;#socket没有被使用，无连接CLOSED)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "CLOSED")echo $result;;#等待关闭连接CLOSE_WAIT)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "CLOSE_WAIT")echo $result;;#服务器端和客户端都同时关闭连接CLOSING)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "CLOSING")echo $result;;#套接字已关闭，连接正在关闭FIN_WAIT1)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "FIN_WAIT1")echo $result;;#连接已关闭，套接字正在等待从远程端关闭FIN_WAIT2)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "FIN_WAIT2")echo $result;;#远端关闭，当前socket被动关闭后发送FIN报文，等待对方ACK报文LAST_ACK)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "LAST_ACK")echo $result;;#接收到SYN报文SYN_RECV)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "SYN_RECV")echo $result;;#已经发送SYN报文SYN_SENT)result=$(netstat -an | awk '/^tcp/ {print $0}'|grep -wc "SYN_SENT")echo $result;;*)echo -e "\033[32mUsage: sh $0 {ESTABLISHED|LISTEN|TIME_WAIT|CLOSED|CLOSE_WAIT|CLOSING|FIN_WAIT1|FIN_WAIT2|LAST_ACK|SYN_RECV|SYN_SENT}\033[0m"esac