Carissimos foristas instalei o ubuntu 12.04.2 e estou a tornar-me um entusiasta do ubuntu, instalei o ubuntu no computador da minha esposa, mas a internet está extremamente lenta, não consigo obter uma ligação por cabo (não reconhece), e face á insistência da minha esposa em querer voltar a instalar o windows peço ajuda a todos os foristas.
JUnto envio a configuração da minha instalação:
susana@Susana:~$ sudo lshw -C network
[sudo] password for susana:
*-network
description: Network controller
product: BCM4313 802.11b/g/n Wireless LAN Controller
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:02:00.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=bcma-pci-bridge latency=0
resources: irq:16 memory:c2500000-c2503fff
*-network
description: Ethernet interface
product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth1
version: 05
serial: 10:1f:74:b2:c1:89
size: 10Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl_nic/rtl8105e-1.fw latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:42 ioport:3000(size=256) memory:c0404000-c0404fff memory:c0400000-c0403fff
*-network
description: Wireless interface
physical id: 1
logical name: wlan1
serial: 60:d8:19:64:c0:c4
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=brcmsmac driverversion=3.5.0-23-generic firmware=N/A ip=192.168.1.68 link=yes multicast=yes wireless=IEEE 802.11bgn
susana@Susana:~$ ifconfig -a
eth1 Link encap:Ethernet HWaddr 10:1f:74:b2:c1:89
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
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:16436 Metric:1
RX packets:782 errors:0 dropped:0 overruns:0 frame:0
TX packets:782 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:72667 (72.6 KB) TX bytes:72667 (72.6 KB)
wlan1 Link encap:Ethernet HWaddr 60:d8:19:64:c0:c4
inet addr:192.168.1.68 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::62d8:19ff:fe64:c0c4/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:235706 errors:0 dropped:0 overruns:0 frame:0
TX packets:145615 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:350457794 (350.4 MB) TX bytes:13909076 (13.9 MB)
susana@Susana:~$ iwconfig
lo no wireless extensions.
eth1 no wireless extensions.
wlan1 IEEE 802.11bgn ESSID:"OptimusFibra50EB5A"
Mode:Managed Frequency:2.437 GHz Access Point: A4:B1:E9:50:EB:5A
Bit Rate=52 Mb/s Tx-Power=19 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=40/70 Signal level=-70 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:2809 Invalid misc:84 Missed beacon:0
iwconfig
lo no wireless extensions.
eth1 no wireless extensions.
wlan1 IEEE 802.11bgn ESSID:"OptimusFibra50EB5A"
Mode:Managed Frequency:2.437 GHz Access Point: A4:B1:E9:50:EB:5A
Bit Rate=52 Mb/s Tx-Power=19 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=40/70 Signal level=-70 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:2809 Invalid misc:84 Missed beacon:0
susana@Susana:~$ nm-tool
NetworkManager Tool
State: connected (global)
- Device: eth1 -----------------------------------------------------------------
Type: Wired
Driver: r8169
State: unavailable
Default: no
HW Address: 10:1F:74:B2:C1:89
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
- Device: wlan1 [OptimusFibra50EB5A] ------------------------------------------
Type: 802.11 WiFi
Driver: brcmsmac
State: connected
Default: yes
HW Address: 60:D8:19:64:C0:C4
Capabilities:
Speed: 26 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
*OptimusFibra50EB5A: Infra, A4:B1:E9:50:EB:5A, Freq 2437 MHz, Rate 54 Mb/s, Strength 49 WPA WPA2
ZON-67A0: Infra, 68:B6:FC:30:67:A8, Freq 2447 MHz, Rate 54 Mb/s, Strength 22 WPA WPA2
FON_ZON_FREE_INTERNET: Infra, 68:B6:FC:30:67:A9, Freq 2447 MHz, Rate 54 Mb/s, Strength 20
IPv4 Settings:
Address: 192.168.1.68
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.254
DNS: 192.168.1.254
susana@Susana:~$ rfkill list wifi
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hp-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
Agradeço em antecipação toda a ajuda obtida na resolução deste problema!