Ok, I figured out how to do it with separate areas for PPPoE pools and an area range. However, the routing ospf area range command is only available in 2.9 and above. I have about 7 radios still running 2.8.5. Anyone have any idea how to do the same thing in 2.8.5?

Hello everyone. We have a small WISP network (125 subscribers, about 10 radios running from 2.8.5 to 2.9.38). All 125 subs connect via PPPoE. We've recently decided that it might be worth it to add some redundancy to our backhaul. We now have two ways back to our core routers where we service the ma...