Linux PPPoE/ADSL Clinet Support
From Free Knowledge Base- The DUCK Project: information for everyone
The ncurses utility PPPoE/ADSL - PPP over ethernet driver. pppoeconf Configures PPP/ADSL connections.
pppoe clamp MSS at 1452 bytes (If you still get problems described above try setting to 1412 in the dsl-provider file.) Now, you can make a DSL connection with "pon dsl-provider" and terminate it with "poff". You can use the "plog" command to see the status or "ip addr show ppp0" for general interface info.