> With the primary server everything works fine, but my problem is when I > force to switch to fallover server (I switch off IP 1.2.3.4 machine) my > freeradius server does not change to request 1.2.3.5 server.
How hard have you tried? It does not mark home server as dead on the first packet that doesn't get answered. Have a look at proxy.conf and dead and zombie times. Ivan Kalik Kalik Informatika ISP - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html