Radrelay Question

Hello everybody! I need your help. I want generate accounting replication with radrelay, I read doc/radrelay, but is not clear for me where(in what file configuration) I add the line that fire up radrelay (radrelay -S secret_file <server> detail-combined). Thank in advance German --------------------------------- Llama gratis a cualquier PC del mundo. Con una excelente calidad de sonido. Yahoo! Messenger