NSA325 - DNS problem after update to Debian 12 (6 replies)

I updated my NSA325 to Debian 12 and lost network connection. The nas is connected on the lan, but no wan connection.

cat /etc/issue

Debian GNU/Linux 12 \n \l

Debian GNU/Linux 12 \n \l

cat: /etc/resolv.conf: No such file or directory

cat /etc/netconfig

#
# The network configuration file. This file is currently only used in
# conjunction with the TI-RPC code in the libtirpc library.
#
# Entries consist of:
#
#       <network_id> <semantics> <flags> <protofamily> <protoname> \
#               <device> <nametoaddr_libs>
#
# The <device> and <nametoaddr_libs> fields are always empty in this
# implementation.
#
udp        tpi_clts      v     inet     udp     -       -
tcp        tpi_cots_ord  v     inet     tcp     -       -
udp6       tpi_clts      v     inet6    udp     -       -
tcp6       tpi_cots_ord  v     inet6    tcp     -       -
rawip      tpi_raw       -     inet      -      -       -
local      tpi_cots_ord  -     loopback  -      -       -
unix       tpi_cots_ord  -     loopback  -      -       -
root@debian:~# cat /etc/networks
default         0.0.0.0
loopback        127.0.0.0
link-local      169.254.0.0

I don't recognise the 169.254.x.x in the link-local

cat /etc/network/interfaces

rename /end0=eth0

auto lo eth0
iface lo inet loopback
# primary network interface
auto eth0
iface eth0 inet static
 address 192.168.2.21
 netmask 255.255.255.0
 gateway 192.168.2.1
 dns-nameservers  8.8.8.8 8.8.4.4 1.1.1.1