I have two WAN routers, each connected to a separate ISP. I'm advertising 200.200.200.0/24 over BGP to both. My AS is 200200. Both of these WAN routers are connected to a switch fabric with my LAN ...
See how to install, set up, and use Zebra to build a Linux system that can serve as an OSPF and BGP router. You’ve no doubt heard of routers from giants such as Cisco and Nortel, but what about Linux?