Don't have Telegram yet? Try it now!
https://www.corelan.be/index.php/2009/02/06/juniper-sreenos-building-redundant-multi-exitpoint-isp-routing-failover-using-multiple-ospf-areas-and-ebgp/
Juniper Screenos : Redundant multi-exitpoint ISP routing failover using multiple vrouters, multiple OSPF areas and eBGP