faça o download e instale o driver necessário. depois que a rede cabeada funciona bem
Após a atualização da versão do kernel de 3.2 para 3.8.0, a conexão com fio não funciona em 12.04 (LTS)
$ uname -r
3.8.0-030800-generic
$ ifconfig -a
eth1 Link encap:Ethernet HWaddr 9c:2a:70:cd:f2:c5
inet addr:192.168.1.4 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::9e2a:70ff:fecd:f2c5/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3219 errors:0 dropped:0 overruns:0 frame:24547
TX packets:3081 errors:11 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2677978 (2.6 MB) TX bytes:517085 (517.0 KB)
Interrupt:19
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:456 errors:0 dropped:0 overruns:0 frame:0
TX packets:456 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:51116 (51.1 KB) TX bytes:51116 (51.1 KB)
$ lshw -C network:
WARNING: you should run this program as super-user.
*-network
description: Wireless interface
product: BCM43142 802.11b/g/n
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:07:00.0
logical name: eth1
version: 01
serial: 9c:2a:70:cd:f2:c5
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=wl0 driverversion=6.20.155.1 (r326264) ip=192.168.1.4 latency=0 multicast=yes wireless=IEEE 802.11abg
resources: irq:19 memory:f7c00000-f7c07fff
*-network UNCLAIMED
description: Ethernet controller
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:09:00.0
version: 07
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: ioport:e000(size=256) memory:f0004000-f0004fff memory:f0000000-f0003fff
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
$ sudo vi /etc/NetworkManager/NetworkManager.conf:
change the line managed=false to managed=true
Save, stop and start network manager:
sudo service network-manager restart
Mas a conexão com fio não está aparecendo.
Como conectar a rede com fio?
Como resolver isso?