how do you get SME to be in SG mode when it does not support the PPPoA protocol
Del,
I'm in the UK and have a number of clients on SG mode. All you need is a standard ADSL router (or ethernet modem, but I prefer routers) and 2 NIC cards in the server.
If you set the ADSL router up as normal and configure the external NIC of the SME to be in the same IP range as the Router internal IP, all outgoing will work just fine. If you also want incoming, either port forward the router to the external IP of the SME or most routers have a DMZ option, which will just forward all traffic on to the SME.
So we have something like:
Internet
|
ADSL Router (10.0.0.1)
|
SME External IP (10.0.0.2)
|
SME Internal IP (192.168.0.1)
|
Local Network (192.168.0.x)
Substitute your IP addresses as required.
Jon