On 2020-12-03, Greg Thomas <get.misc.open...@gmail.com> wrote: > Nope, as mentioned it's the network address, for every subnet you're going > to get a network address and a broadcast address, and your usable IPs in > between.
When it's used as an ethernet-type network, yes. If it's routed to you via another link (for example if you get a /29 from an ISP and it's routed to you via ppp or via a separate link network) you can often use those first/last addresses, at least for nat/port forwarding.