Cumulus Support

I would be interested to know of router settings for a Linksys 4 port router (wireless disabled) using PPPoE/DSL particularly:

MTU manual or MTU Auto. Is a manual MTU value better than Auto?

Connect on Demand - Max Idle Time value?, or Keep Alive - Redial Period value?

Thanks,

http://dcurrey.actewagl.net.au/web/index.htm