bibi@bibi-linux:~$ iwconfig
eth0 no wireless extensions.

lo no wireless extensions.

bibi@bibi-linux:~$ lsusb
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 004: ID 148f:5370 Ralink Technology, Corp. RT5370 Wireless Adapter
Bus 003 Device 003: ID 046d:c03d Logitech, Inc. M-BT96a Pilot Optical Mouse
Bus 003 Device 002: ID 045e:00dd Microsoft Corp. Comfort Curve Keyboard 2000 V1.0
Bus 003 Device 005: ID 05e3:0606 Genesys Logic, Inc. USB 2.0 Hub / D-Link DUB-H4 USB 2.0 Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

bibi@bibi-linux:~$ dmesg | tail
[ 20.140358] init: avahi-cups-reload main process (896) terminated with status 1
[ 20.742216] control 2:0:0:PCM Playback Volume:0 is already present
[ 20.742219] control 2:0:0:PCM Playback Volume:0 is already present
[ 20.745220] init: alsa-restore main process (825) terminated with status 99
[ 21.090288] r8169 0000:03:00.0 eth0: link down
[ 21.090294] r8169 0000:03:00.0 eth0: link down
[ 21.090325] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 21.090463] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 22.719132] r8169 0000:03:00.0 eth0: link up
[ 22.719138] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready