On Sat, Jun 3, 2023 at 8:59 PM Santiago Garcia Mantinan
<ma...@debian.org> wrote:
>
> > In Bullseye, Ethernet cards did not have any IPv6 local-link, while Wifi
> > adapters did. In Bookworm, it the opposite.
>
> Wifi is very dependant on how you configure it, but as you say, now on
> bookworm you are not getting IPv6 on them, so... let's go for ethernet
> cards... on my machines I don't see any inet6 address assigned to any of the
> ethernet ports asigned to the bridge ports either full physical or vlan
> based.
Odd.
> > It should be neither. Only configured interfaces should have an IPv6
> > local-link. For bridges, it means that only the bridge should have an IPv6
> > local-link, not the interfaces attached to it.
>
> I agree on this, can you share your setup so that I can try to replicate it?
allow-auto br0
allow-hotplug /en* /wl*
iface br0 inet static
bridge_ports regex (enp3s|enp2s|wl).*
address 172.16.1.1
iface br0 inet6 auto
# IPv6-PD via /etc/dhcpcd.conf
# Routing via /etc/boot.d/iptables_IPv4-MASQ_IPv6-Bridge
iface enp4s0 inet dhcp
iface enp3s0 inet manual
iface enp2s0 inet manual
iface wlx(redacted) inet manual
hostapd /etc/hostapd/hostapd-1-2G-wlx(redacted).conf
> Also... is there any Router Advertisement Daemon or dhcpV6 daemon assigning
> ipV6 addresses?
dhcpcd delegates the IPv6 prefix to br0:
allowinterfaces enp4s0 br0
require dhcp_server_identifier, domain_name_servers, routers
slaac private temporary
duid
noipv4ll
reboot 0
waitip 64
interface enp4s0
ia_pd 0 br0
Martin-Éric
