

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether b8:27:eb:93:9b:06 brd ff:ff:ff:ff:ff:ff
inet 192.168.20.40/24 brd 192.168.20.255 scope global dynamic noprefixroute eth0
valid_lft 81876sec preferred_lft 81876sec
3: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
link/ether b8:27:eb:c6:ce:53 brd ff:ff:ff:ff:ff:ff
4: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether ce:3e:0d:9b:fa:14 brd ff:ff:ff:ff:ff:ff
inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
valid_lft forever preferred_lft forever
net.ipv6.conf.all.disable_ipv6 = 1
Whatever the latest version of Raspbian was a month or two ago when I installed it.
uname -a
outputs[...]6.12.25+rpt-rpi-v8[...]
./etc/os-release
contains “Debian GNU/Linux 12 (bookworm)”.