zabbix auto discovery

1、configuration>discovery>create discovery rule
ip range:192.168.43.2-254
check: http 80

2、configuration>actions>create action
A、auto discovery action
conditions:
A Discovery rule = auto discovery server Remove
B Discovery status = Up Remove
C Service type = HTTP Remove
operations:
Send message to users: vickey (zabbix admin) via Email
Add host
Add to host groups: Virtual machines
Link to templates: Template Virt VMware Guest

B、auto remove down server
    conditions:
    A   Discovery status = Down Remove
    B   Service type = HTTP Remove
operations:
    Send message to user groups: Zabbix administrators via Email
    Remove host