I've taken the challenge to implement security for a small wireless ISP and would love to hear what the community has to say, and hopefully point me to the right direction.
Things that need to be done:
1-Implement an authentication method such as PPoE, so no unwanted access is allowed. I've searched the forums for PPoE Server/Authenticator and found nothing. I believe this is done thru a Radius Server (???).
On the Net I found this excellent How-To:
http://tldp.org/HOWTO/html_single/8021X-HOWTO/and it's where I'm working at the moment. Of course if anyone has better ideas, please comment.
2-Few of the clients will be getting public IP's and for that I'll be using the Nat 1 on 1 contrib.
3-Bandwith limitations: I found a lot topics on CBQ, including a contrib. I've tried but it only implements control over the protocol/port and not the IP. This is a nice idea from 5.6, but it does not give me a panel:
http://web.archive.org/web/20031221162131/http://www.lightningconnect.net/bridge-howto/SME56withbridge.html4-Multiple WAN: For this one I may end up getting the linksys RV016. The idea is to load balance among multiple sources. I couldn't find nothing that would allow me to do such thing, at least not with SME.
Any hints, examples, anything that may help is welcome. I'll keep posting as the project goes, I'm sure others may have come accross such installs.
Thanks,