How to proxy according to attribute value?

[Alan DeKok]

mimir wrote:
> Thanks Alan for reply.
> Is there any other way to run my scenario? like attribute filtering sth
> else?

  I explained the solution which works.

  Attribute filtering has nothing to do with proxying.

> I also created multiple realms with one home_servers and tried to Proxy to
> them according to Calling-Station-Id value by adding if else structrues to
> the update control section in preacct.

  The documentation says that this DOES NOT work.  See "man unlang"

> But I see that, update control does not support sub-sections.

  So... switch the "if" and "update"

  Alan DeKok.