Nabyłem kartę bezprzewodową do mojego 8 letniego laptopa. Wybrałem TP-Link TL-WN811N z uwagi na chipset Atheros, który wedle google jest dobrze wspierany pod Linuksem. Po uruchomieniu systemu z nową kartą, wszystko wydaje się być OK, tzn, sprzęt rozpoznany:
Ubuntu 9.04
Kod: Zaznacz cały
qba::~/$ lspci | grep Wireless
03:00.0 Network controller: Atheros Communications Inc. AR5008 Wireless Network Adapter (rev 01)
Kod: Zaznacz cały
qba::~/$ lshw -C network
*-network DISABLED
description: Wireless interface
product: AR5008 Wireless Network Adapter
vendor: Atheros Communications Inc.
physical id: 0
bus info: pci@0000:03:00.0
logical name: wmaster0
version: 01
serial: 00:1d:0f:ba:31:3a
width: 32 bits
clock: 66MHz
capabilities: bus_master cap_list logical ethernet physical wireless
configuration: broadcast=yes driver=ath9k ip=192.168.1.3 latency=168 module=ath9k multicast=yes wireless=IEEE 802.11bgn
Kod: Zaznacz cały
qba::~/$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:""
Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
Tx-Power=20 dBm
Retry min limit:7 RTS thr:off Fragment thr=2352 B
Power Management:off
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
pan0 no wireless extensions.
qba::~/$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:a0:d1:33:54:23
inet addr:192.168.1.4 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::2a0:d1ff:fe33:5423/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1722 errors:0 dropped:0 overruns:0 frame:0
TX packets:2145 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1408567 (1.4 MB) TX bytes:446689 (446.6 KB)
Interrupt:20 Base address:0xa000
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:35 errors:0 dropped:0 overruns:0 frame:0
TX packets:35 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2685 (2.6 KB) TX bytes:2685 (2.6 KB)
wlan0 Link encap:Ethernet HWaddr 00:1d:0f:ba:31:3a
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:25 errors:0 dropped:0 overruns:0 frame:0
TX packets:27 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2783 (2.7 KB) TX bytes:5182 (5.1 KB)
wmaster0 Link encap:UNSPEC HWaddr 00-1D-0F-BA-31-3A-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING 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)
Kod: Zaznacz cały
qba::~/$ sudo iwlist wlan0 scan
qba::~/$ sudo iwlist wlan0 scan
wlan0 Scan completed :
Cell 01 - Address: 00:21:27:FF:03:54
ESSID:"link"
Mode:Master
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=23/100 Signal level:-80 dBm Noise level=-95 dBm
Encryption key:on
IE: Unknown: 00046C696E6B
IE: Unknown: 010882848B960C183048
IE: Unknown: 030101
IE: Unknown: 0706534120010D14
IE: Unknown: 2A0100
IE: Unknown: 32041224606C
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
12 Mb/s; 24 Mb/s; 36 Mb/s; 9 Mb/s; 18 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=00000130a3546bf6
Extra: Last beacon: 1096ms ago
Cell 02 - Address: 00:1F:C6:3D:98:98
ESSID:"manarello"
Mode:Master
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=35/100 Signal level:-72 dBm Noise level=-95 dBm
Encryption key:on
IE: Unknown: 00096D616E6172656C6C6F
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: DD090010180200F0000000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:tsf=000000078a28e05a
Extra: Last beacon: 972ms ago
EDIT:
Zainstalowanie wicd rozwiązało problem połączenia z siecią bezprzewodową, nie tłumaczy to jednak dlaczego nm nie działa...