Internet mám od O2, ale pravděpodobně to nebude mít vliv na tento problém. Nefunguje ani USB modem. Resp. modem se připojí, ale internet zase nejde. Nešel mi pusti příkaz ip -a ani ip -r, tak doufám že jste myslel toto:
plangy@plangy-laptop:~$ sudo dhclient eth0
[sudo] password for plangy:
Internet Systems Consortium DHCP Client V3.1.1
Copyright 2004-2008 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Listening on LPF/eth0/00:1f:29:b0:ec:fe
Sending on LPF/eth0/00:1f:29:b0:ec:fe
Sending on Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 6
DHCPOFFER of 10.0.0.4 from 10.0.0.138
DHCPREQUEST of 10.0.0.4 on eth0 to 255.255.255.255 port 67
DHCPACK of 10.0.0.4 from 10.0.0.138
bound to 10.0.0.4 -- renewal in 391183 seconds.
plangy@plangy-laptop:~$ ip addr
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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 00:1f:29:b0:ec:fe brd ff:ff:ff:ff:ff:ff
inet 10.0.0.4/24 brd 10.0.0.255 scope global eth0
inet6 fe80::21f:29ff:feb0:ecfe/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <NO-CARRIER,BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state DORMANT qlen 1000
link/ether 00:21:00:50:11:d6 brd ff:ff:ff:ff:ff:ff
inet6 fe80::221:ff:fe50:11d6/64 scope link
valid_lft forever preferred_lft forever
4: pan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
link/ether 42:f3:1a:df:c3:39 brd ff:ff:ff:ff:ff:ff
plangy@plangy-laptop:~$ ip route
10.0.0.0/24 dev eth0 proto kernel scope link src 10.0.0.4
default via 10.0.0.138 dev eth0
plangy@plangy-laptop:~$ cat /etc/resolv.conf
nameserver 10.0.0.138