How to accept RADIUS traffic on multiple interfaces?

[Alan DeKok]

Kurt Hillig wrote:
> radiusd.conf includes these "listen" sections (omitting comments):
> 
> listen {
>         type = auth
>         ipaddr = *
>         port = 1812
>         interface = eth0
> }

  Why not just bind it to the IP of the interface?  And remove the
"interface" line?

  Alan DeKok.