http://www.roaringpenguin.com/penguin/open_source_rp-pppoe.php
http://www.roaringpenguin.com/penguin/pppoe/rp-pppoe-3.8.tar.gz
http://www.roaringpenguin.com/penguin/pppoe/rp-pppoe-3.8.tar.gz.sig