-z - 指定zabbix server的IP
-p - 指定zabbix server的端口，默认为10051
-s - 指定目标主机，主机名必须是配置中的hostname而不是visible name，切记
-k - 指定key，我们定义的trapper的key，这边便是我们前面定义的trap
-o - 指定要传递的数据

fping的参数：
-b ping包大小
-c ping的次数   
-p ping间隔，单位ms

[root@localhost externalscripts]# vim /usr/local/zabbix/etc/zabbix_server.conf

### Option: AlertScriptsPath
#       Full path to location of custom alert scripts.
#       Default depends on compilation options.
#
# Mandatory: no
# Default:
# AlertScriptsPath=${datadir}/zabbix/alertscripts
 AlertScriptsPath=/usr/local/zabbix/alertscripts

### Option: ExternalScripts
#       Full path to location of external scripts.
#       Default depends on compilation options.
#
# Mandatory: no
# Default:
# ExternalScripts=${datadir}/zabbix/externalscripts
ExternalScripts=/usr/local/zabbix/externalscripts

[root@localhost externalscripts]# cat zbxsmokeping
#!/bin/bash
# Where is your zabbix server
ZBXSERVER=172.20.66.110
# where is fping tool?
FPING=/usr/sbin/fping
# where is zabbix_sender tool?
ZBXSENDER=/usr/local/zabbix/bin/zabbix_sender
# Where to send ping
IP=$1
# How many ping to send
COUNT=$2
# What interval between ping [ms]
INTERVAL=$3
# How many bytes in one ping
BYTES=$4
# 'Hostname' of the host which will collect data
HOSTNAME=$5

if [ $# -lt 5 ]
 then
     echo
     echo " Not enough parameters"
     echo " Usage: zbxsmokeping <HOST_IP> <NUMBERS_OF_PINGS> <INTERVAL> <BYTES> <TO_WHICH_HOST_SEND_DATA_IN_ZABBIX>"
     echo " Zabbix External Check Item ex.: zbxsmokeping[{HOST.IP},6,1000,68,{HOST.HOST}]"
  exit 2
fi
# debug
# echo $FPING -b $BYTES -c $COUNT -q -p $INTERVAL $IP 2>&1

OUTPUT=`$FPING -b $BYTES -c $COUNT -q -p $INTERVAL $IP 2>&1 | awk '{print $5,$8}' | tr -d "%|," | tr -s " " "/" | awk -F"/" '{print $3,$4,$5,$6}'`
tab=( $OUTPUT )
# debug
#echo $ZBXSENDER -z $ZBXSERVER -p 10051 -s $HOSTNAME -k SmokLoos -o ${tab[0]}
#echo $ZBXSENDER -z $ZBXSERVER -p 10051 -s $HOSTNAME -k SmokLatencyMin -o ${tab[1]}
#echo $ZBXSENDER -z $ZBXSERVER -p 10051 -s $HOSTNAME -k SmokLatencyMax -o ${tab[3]}
#echo $ZBXSENDER -z $ZBXSERVER -p 10051 -s $HOSTNAME -k SmokLatencyAvg -o ${tab[2]}

$ZBXSENDER -z $ZBXSERVER -p 10051 -s $HOSTNAME -k SmokLoos -o ${tab[0]}  -v | grep "Failed 1"
$ZBXSENDER -z $ZBXSERVER -p 10051 -s $HOSTNAME -k SmokLatencyMin -o ${tab[1]} -v | grep "Failed 1"
$ZBXSENDER -z $ZBXSERVER -p 10051 -s $HOSTNAME -k SmokLatencyMax -o ${tab[3]} -v | grep "Failed 1"
$ZBXSENDER -z $ZBXSERVER -p 10051 -s $HOSTNAME -k SmokLatencyAvg -o ${tab[2]} -v | grep "Failed 1"
echo 1

[root@localhost externalscripts]# chmod +x zbxsmokeping