Synopsis # This chapter shows how to operate an OpenBSD edge with two or more upstream providers. It covers outbound policy using route-to, symmetric return paths with reply-to, per-interface NAT, and inbound publishing of services on multiple providers. Configuration lives in pf.conf(5) and is managed with pfctl(8) . Interface attributes are managed with ifconfig(8) . Where automated failover is required, integrate link and reachability checks with ifstated(8) . Use this pattern when you mus...
