Thanks a bunch! That is just what I was looking for ! Best regards Jakob Bryan Olson skrev: > jakobsg at gmail.com wrote: > > Hi. How can I determin the hwaddr or ipaddress of the networkinterface > > that is used in an outgoing connection? > > Is sock_object.getsockname() enough? > > http://docs.python.org/lib/socket-objects.html > > > -- > --Bryan