Yes - and you can also configure servers to be routers (see quagga, bird, etc.) if you want all of that fun (?) complexity. Even some seemingly more basic netw

Yes - and you can also configure servers to be routers (see quagga, bird, etc.) if you want all of that fun (?) complexity. Even some seemingly more basic networking functionality on Linux, such as static routing with iproute2, firewalling with iptables/ebtables°, traffic management with tc, switching/bridging with OvS, etc., can quickly become extremely complicated. °ufw is nice though if it can do what you want/need