PPPOE protocol is that multiple users can simultaneously line use the internet. This protocol of combined ppp on DialUp, was used, and over ethernet, which used the same multiple on-LINE user Ethernet were formed. In fact, you main settings like username and password within your modem, enter and inside your modem Save the field and anyone with cable or wireless ( having the password Wi-Fi ) to the modem connect get can of it line the internet you could ( in order to just use multi-user now ) Because all the information inside your modem set, but the mode that that bridge were the username and password inside The that manually inside the operating system creates the money was supposed to and saved the field and to connect the rest of the users have username and password for the isp you possession had shown up, they were inside the connection, enter, they, Of course, the username and password in mode bridge your modem to the face, are visible now and could be operating abuse, too, was, though, in mode pppoe, quite the username and password visible now and the possibility of any sabotage by People the attacker's there are also.