> From experience, what would be the best server configuration for >200,000 users with 75,000 concurrent users throttling 50,000 >connections per second (with 1 NAS Client) in terms of: >
Your network usage numbers look very wrong. 200,000 users are highly unlikely to use 75,000 concurrent connections and 75,000 connections are most unlikely to produce 50,000 requests per second - that would mean average session time of less than 5 seconds!!! 200,000 users with peak contention ratio of 10:1 and average session time of 10 minutes will produce about 100 requests per second at peak times. A single database might struggle with this peak rate. You should consider using something like buffered-sql virtual server: that will keep authentication working at max pace, while accounting might lag a few seconds at peak times but it will catch up when demand drops. Ivan Kalik Kalik Informatika ISP - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html

