dhcpd on a vport in veb works a lot better if you want to try migrating. On Fri, 24 Jan 2025, 06:40 Aurelien Martin, <01aurel...@gmail.com> wrote:
> Hi all, > > My dhcpd serve on interface em3 (that send DHCP querry) instead of vether0 > I have a vether0 in a bridge0 where I have 3 interfaces > No issue on athn0 > > Any idea ? > > Doc followed: https://www.openbsd.org/faq/faq6.html#Bridge - A Bridge > Acting as a DHCP Server > Old thread: > https://misc.openbsd.narkive.com/Td6tPsud/dhcp-over-vr-4-on-bridge-4-through-vether-4-no-working > > Test: > ----- > apu4d4# dhcpd -vf > Listening on vether0 (192.168.1.1). > Listening on athn0 (192.168.2.1). > Can't listen on em3 - it has no IP address. > Can't listen on em2 - it has no IP address. > Can't listen on em1 - it has no IP address. > Can't listen on em0 - dhcpd.conf has no subnet declaration for xx.xx.xx.xx. > > apu4d4# tcpdump -i em3 port bootps > tcpdump: listening on em3, link-type EN10MB > 21:02:54.889631 0.0.0.0.bootpc > 255.255.255.255.bootps: xid:0xd497c451 > [|bootp] > 21:02:54.889808 0.0.0.0.bootpc > 255.255.255.255.bootps: xid:0xd497c451 > [|bootp] > 21:02:57.946205 0.0.0.0.bootpc > 255.255.255.255.bootps: xid:0xd497c451 > secs:3 [|bootp] > 21:02:57.946316 0.0.0.0.bootpc > 255.255.255.255.bootps: xid:0xd497c451 > secs:3 [|bootp] > > apu4d4# tcpdump -i vether0 port bootps > tcpdump: listening on vether0, link-type EN10MB > > > Config > ------- > apu4d4# cat /etc/hostname.em0 > inet autoconf > up > apu4d4# cat /etc/hostname.em1 > up > apu4d4# cat /etc/hostname.em2 > up > apu4d4# cat /etc/hostname.em3 > up > apu4d4# cat /etc/hostname.athn0 > media autoselect mode 11n mediaopt hostap chan 1 > nwid xxx wpakey xxx > inet 192.168.2.1 255.255.255.0 > up > > apu4d4# cat /etc/hostname.vether0 > inet 192.168.1.1 255.255.255.0 192.168.1.255 > up > > apu4d4# cat /etc/hostname.bridge0 > add vether0 > add em1 > add em2 > add em3 > up >
