Hello Friends !
there is no update on doc after that (u2d-man8-7-10 Tue 29 Jun 2010 05:34:37 PM IST) so my prviosu post is also vailid
Administration Guide
Date: 6/29/2010 1:37 PM UTC
so there is no new update for online document.please check this link
https://community.sophos.com/products/unified-threat-management/astaroorg/f/102/t/69844
page 135 ppoe it suppose to be pppoe ( Point-to-Point Protocol over Ethernet ) ?????
please check image