What is the real meaning and use of cache-size in ippool declaration [resend]

Sorry guys, this is in fact a resend of a previous email, now using Thunderbird in an attempt to avoid sending HTML format message. Hope it'll be OK this time. ~~ Hi everyone, FreeRadius 1.0.1 here, the one which comes as standard with RHEL 4. I want to use a whole class B subnet (

What is the real meaning and use of cache-size in ippool declaration

Hi everyone, FreeRadius 1.0.1 here, the one which comes as standard with RHEL 4. I want to use a whole class B subnet (172.16.0.0/16) in an ippool declaration to assign IP addresses from. Now it is said that the cache-size parameter should be equal to the number of IP addresses in the pool. But