ip adresu mám asi automatickou, protože jsem nikdz nic nenastavoval
jinak mi to píše tohle
richard@richard-laptop:~$ ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000
link/ether 00:16:d4:d9:62:46 brd ff:ff:ff:ff:ff:ff
inet6 fe80::216:d4ff:fed9:6246/64 scope link
valid_lft forever preferred_lft forever
richard@richard-laptop:~$ ip r
richard@richard-laptop:~$ ping www.google.com -c 5
ping: unknown host www.google.com
richard@richard-laptop:~$ ping 209.85.129.147 -c 5
connect: Network is unreachable
richard@richard-laptop:~$