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Wednesday 23rd February 2011

Fedora Project

Local Packages

ADSL Switch to PPPoE

My ADSL line is due to be upgraded to FTTC (Fibre To The Cabinet) early next month and this will entail replacing my existing Speedtouch 546v6 router. The Telco (BT) will supply a DSL modem with an ethernet port for the router to connect to using PPPoE. My ISP (PlusNet) is providing a suitable Netgear wireless router with an ethernet WAN port but I don't want to use that as my setup has a Linux server acting as combined firewall/Internet server/router for the home network, using the Speedtouch router in PPTP over PPPoA transparent bridging mode, which I set up in April 2009. So my plan was to use the Linux box in place of the Netgear router and use PPPoE rather than PPTP/PPPoA to connect out. To minimise downtime on upgrade day, I thought it would be a good idea to switch over to using this mode now and get it all working so that it would be plug and play when the big day came.

I converted the Speedtouch router over to PPPoE mode as follows:

This process was based on Roy Sindre Norangshol's guide at http://www.roysindre.no/a/2010/11/30/speedtouch-bridge/

At the Linux router box end, I made the following changes to my /etc/ppp/peers/plusnet file:

With that, my existing scripts were able to bring up and take down the Internet connection just as before.

Anybody setting this up from scratch might take a look at this post, which I found useful.