freeradius and dhcp relaying

[Seppo Sandberg]

> For our purposes, storing state would allow us to know where to send
> the reply. The ISC server walks through it's list of interfaces for
> every reply. This is simple, but it would be safer to maintain state.

Is the bottom line that when implementing the dhcp relay there should be caching included?

What data exactly should be stored in the cache?

Best regards,
Seppo