Help to understand smart proxy concept

i have one foreman server and one proxy server

when client connect to foreman with smart proxy , i download below server and subscribe

katello-ca-consumer-myforeman.asad.com-1.0-1.noarch.rpm

subscirbe and register with key and it automatically go and connect to myforeman.asad.com.

Now i need to connect to myforeman.asad.com via proxy.asad.com from where i download ca consumer certificate for proxy.asad.com or how it connect ?