This clause sends copies of some or all RADIUS requests to all the
remote RADIUS servers indicated by the embedded Host clauses. The syntax
for this clause is very similar to <AuthBy RADIUS>, but where
<AuthBy RADIUS> only sends to the second and subsequent
Host
if no reply is heard from previous
Host
s, <AuthBy MULTICAST> always sends to all
of them. If any
Host
s do not reply, the usual
retransmissions will occur (the number and timeout is configurable on a
per-
Host
basis). For more information, see
Section 3.42. <AuthBy RADIUS>.
Tip
It is not normally useful to send multiple copies of
authentication requests to multiple hosts. However, it is sometimes
desirable to send multiple copies of Accounting-Request. In this case, the
IgnoreAuthentication flag will be useful.
This module was contributed by Andrew Ivins and Swiftel.