Monitor a remote AWS instance with a local Zabbix server through Zabbix Proxy

[Deicidium]

Hi community

I'm a Zabbix newbie but I want to configure my local Zabbix server to monitoring a few AWS instance. I follow this model of Architecture:

http://jascha.me/wp-content/uploads/2009/03/zabbix-cloud.png

I'm using CentOS for both AWS and local Zabbix Server

How can I do that ?