source ip check

[Alan DeKok]

On Apr 6, 2018, at 1:34 PM, Phil Frost <phil at postmates.com> wrote:
> But I'll offer an alternate direction of research in case adjusting the
> freeradius configuration turns out to be a dead end. If the sending socket
> isn't explicitly bound to an address, the kernel will consult the routing
> tables to decide on a source address. For example, on my Linux desktop
> packets destined for 8.8.8.8 will use the source address 192.168.1.102:

  That's the answer here.

  And... this is why FreeRADIUS can be bound to to (a) a specific IP, such as the VPN IP, or (b) to a specific ethernet interface, such as the VPN interface

  This is documented in the configuration files.

  Alan DeKok.