Proxying accounting to create a 'tee'

[volkov at ufamts.ru]

Alan DeKok wrote:
>
>   Yes.  Just configure "sql" in the accounting section, *and* configure
> it to proxy.
>
>   Alan DeKok.
But if proxy does not respond, FR will insert duplicate records into SQL
table :( Is there some way to avoid it?

Best regards,
Denis Volkov