John John wrote:

If you're on dial-up and you want a router or hardware firewall
for security purposes look for one that ...

You want to post a link to such a device? A hardware NAT/Firewall for
dialup?

"Stateful Packet Inspection".

You want to post a link to any NAT-router (ethernet or otherwise) that
does packet inspection and costs less than $500?

Does Best Buy, Circuit City, CompUSA, etc, sell them?