Adds attributes to the request before passing it to any
Handlers or Realms. Value is a list of comma separated attribute value
pairs all on one line, exactly as for any reply item. StripFromRequest
removes attributes from the request before AddToRequest and
AddToRequestIfNotExist adds any to the request. You can use any of the
special % formats in the attribute values. There is no
default.
# Append a Filter-ID and host name
AddToRequest Calling-Station-Id=1,Login-IP-Host=%h