freeradius and direct server return

[Phil Mayers]

On Tue, 2007-08-28 at 11:39 +0200, Giuseppe Tricarico wrote:
> Hi All
> I have a problem with freeradius and Direct Server return configuration.
> 
> I use Alteon load balancer configured for DSR, freeradius listen on the 
> virtual IP address and the real address as health check request are sent 
> on the real IP address but client request are sent on the virtual IP 
> address.  The problem is that the server respond to client request with 
> the real IP address instead of virtual, then the client discard the 
> response.

I believe FreeRadius should respond on the IP the packet came in on.

What does your "listen { ..." stanza say in radiusd.conf?

What does:

lsof -i :1812

...show?