>> Is it possible to create an IP unnumbered setup with PPPoE on OpenBSD?
> And what the heck you mean by "unnumbered"? If it is wildcard address, > and by it, that the pppoe access concentrator provides the ip addres, > then yes, it works. For us to help you we need a little more than this. Sorry for not providing enough information. "IP unnumbered" seems to mean that both the pppoe physical device and the pppoe device don't have an IP-address. Only the internal interface has an IP-address. The following is a Cisco configuration that shows such a configuration. interface FastEthernet0/0 description LAN klant ip address 123.123.123.1 255.255.255.128 duplex auto speed auto no keepalive ! interface FastEthernet0/1 description WAN no ip address duplex full speed 100 pppoe enable pppoe-client dial-pool-number 1 ! interface Dialer0 ip unnumbered FastEthernet0/0 encapsulation ppp ip tcp adjust-mss 1452 dialer pool 1 dialer idle-time dialer-group 1 no cdp enable ppp authentication pap callin ppp pap sent-username <username>@solcon.net password <password> ! ip route 0.0.0.0 0.0.0.0 Dialer0 permanent Kind regards, Martijn Rijkeboer