To run a command as administrator (user "root"), use "sudo <command>".
See "man sudo_root" for details.
uberyl@ubuntu:~$ $ sudo ethtool -s eth0 speed 10 duplex full autoneg off
bash: $: orden no encontrada
uberyl@ubuntu:~$ sudo ethtool -s eth0 speed 10 duplex full autoneg off
uberyl@ubuntu:~$ sudo ethtool -s eth0 speed 10 duplex full autoneg off
uberyl@ubuntu:~$ ethtool -s eth0 speed 10 duplex full autoneg off
Cannot get current device settings: Operation not permitted
not setting speed
not setting duplex
not setting autoneg
uberyl@ubuntu:~$ sudo ethtool -s eth0 speed 10 duplex full autoneg off
uberyl@ubuntu:~$ sudo /etc/init.d/networking restart
* Reconfiguring network interfaces... There is already a pid file /var/run/dhclient.eth0.pid with pid 134993416
Internet Systems Consortium DHCP Client V3.0.4
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/
wifi0: unknown hardware address type 801
wifi0: unknown hardware address type 801
Listening on LPF/eth0/00:15:f2:21:3b:d3
Sending on LPF/eth0/00:15:f2:21:3b:d3
Sending on Socket/fallback
There is already a pid file /var/run/dhclient.ath0.pid with pid 6212
killed old client process, removed PID file
Internet Systems Consortium DHCP Client V3.0.4
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/
wifi0: unknown hardware address type 801
wifi0: unknown hardware address type 801
Listening on LPF/ath0/00:02:e3:45:ba:3f
Sending on LPF/ath0/00:02:e3:45:ba:3f
Sending on Socket/fallback
DHCPRELEASE on ath0 to 192.168.1.1 port 67
There is already a pid file /var/run/dhclient.eth0.pid with pid 134993416
Internet Systems Consortium DHCP Client V3.0.4
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/
wifi0: unknown hardware address type 801
wifi0: unknown hardware address type 801
Listening on LPF/eth0/00:15:f2:21:3b:d3
Sending on LPF/eth0/00:15:f2:21:3b:d3
Sending on Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 8
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 15
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 8
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 16
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
There is already a pid file /var/run/dhclient.eth1.pid with pid 134993416
Internet Systems Consortium DHCP Client V3.0.4
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/
wifi0: unknown hardware address type 801
SIOCSIFADDR: No such device
eth1: ERROR while getting interface flags: No such device
eth1: ERROR while getting interface flags: No such device
wifi0: unknown hardware address type 801
Bind socket to interface: No such device
Failed to bring up eth1.
There is already a pid file /var/run/dhclient.eth2.pid with pid 134993416
Internet Systems Consortium DHCP Client V3.0.4
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/
wifi0: unknown hardware address type 801
SIOCSIFADDR: No such device
eth2: ERROR while getting interface flags: No such device
eth2: ERROR while getting interface flags: No such device
wifi0: unknown hardware address type 801
Bind socket to interface: No such device
Failed to bring up eth2.
There is already a pid file /var/run/dhclient.ath0.pid with pid 134993416
Internet Systems Consortium DHCP Client V3.0.4
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/
wifi0: unknown hardware address type 801
wifi0: unknown hardware address type 801
Listening on LPF/ath0/00:02:e3:45:ba:3f
Sending on LPF/ath0/00:02:e3:45:ba:3f
Sending on Socket/fallback
DHCPDISCOVER on ath0 to 255.255.255.255 port 67 interval 8
DHCPDISCOVER on ath0 to 255.255.255.255 port 67 interval 15
DHCPDISCOVER on ath0 to 255.255.255.255 port 67 interval 19
DHCPDISCOVER on ath0 to 255.255.255.255 port 67 interval 18
DHCPDISCOVER on ath0 to 255.255.255.255 port 67 interval 1
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
There is already a pid file /var/run/dhclient.wlan0.pid with pid 134993416
Internet Systems Consortium DHCP Client V3.0.4
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/
wifi0: unknown hardware address type 801
SIOCSIFADDR: No such device
wlan0: ERROR while getting interface flags: No such device
wlan0: ERROR while getting interface flags: No such device
wifi0: unknown hardware address type 801
Bind socket to interface: No such device
Failed to bring up wlan0.
[ ok ]