Mam do routera Linksys WRT160NL podpięty modem i dwa komputery przez kabel Ethernet. Na starym komputerze stacjonarnym mam Windows XP, nowym Ubuntu 10.10, zaś na laptopie (Acer Aspire 5102), który ledwie jeszcze działa również Ubuntu 10.10. Połączenie kablowe z internetem działa na komputerze stacjonarnym z Ubuntu, jednak nie działa bezprzewodowo na laptopie, również Ubuntu.
Zastanawiałem się też, które szyfrowanie wybrać na routerze (WEP, WPA, ...). W jaki sposób mogę uaktywnić korzystanie z internetu na laptopie? Poniżej przedstawiam jego konfigurację:
Kod: Zaznacz cały
rafal@notebook-acer:~$ sudo lspci
[sudo] password for rafal:
00:00.0 Host bridge: ATI Technologies Inc RS480 Host Bridge (rev 10)
00:01.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:04.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:05.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:12.0 IDE interface: ATI Technologies Inc IXP SB400 Serial ATA Controller (rev 80)
00:13.0 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller (rev 80)
00:13.1 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller (rev 80)
00:13.2 USB Controller: ATI Technologies Inc IXP SB400 USB2 Host Controller (rev 80)
00:14.0 SMBus: ATI Technologies Inc IXP SB400 SMBus Controller (rev 83)
00:14.1 IDE interface: ATI Technologies Inc IXP SB400 IDE Controller (rev 80)
00:14.2 Audio device: ATI Technologies Inc IXP SB4x0 High Definition Audio Controller (rev 01)
00:14.3 ISA bridge: ATI Technologies Inc IXP SB400 PCI-ISA Bridge (rev 80)
00:14.4 PCI bridge: ATI Technologies Inc IXP SB400 PCI-PCI Bridge (rev 80)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
01:05.0 VGA compatible controller: ATI Technologies Inc RS482 [Radeon Xpress 200M]
02:00.0 Ethernet controller: Atheros Communications Inc. AR5001 Wireless Network Adapter (rev 01)
06:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
06:04.0 CardBus bridge: ENE Technology Inc CB-712/4 Cardbus Controller (rev 10)
06:04.1 FLASH memory: ENE Technology Inc ENE PCI Memory Stick Card Reader Controller (rev 01)
06:04.2 SD Host controller: ENE Technology Inc ENE PCI Secure Digital Card Reader Controller (rev 01)
06:04.3 FLASH memory: ENE Technology Inc FLASH memory: ENE Technology Inc: (rev 01)
06:04.4 FLASH memory: ENE Technology Inc SD/MMC Card Reader Controller (rev 01)
rafal@notebook-acer:~$ sudo ifconfig
eth0 Link encap:Ethernet HWaddr 00:16:d4:db:e0:83
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)
Interrupt:21 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:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:720 (720.0 B) TX bytes:720 (720.0 B)
wlan0 Link encap:Ethernet HWaddr 00:19:7e:18:a3:f0
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)
rafal@notebook-acer:~$ sudo iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11bg ESSID:"wrt160nl"
Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
Tx-Power=20 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
vboxnet0 no wireless extensions.
rafal@notebook-acer:~$ sudo iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wlan0 Scan completed :
Cell 01 - Address: 00:26:F2:4E:F0:26
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=30/70 Signal level=-80 dBm
Encryption key:on
ESSID:"xavis-2ylzzcisp-Wireless"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000cece30180
Extra: Last beacon: 844ms ago
IE: Unknown: 001878617669732D32796C7A7A636973702D576972656C657373
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 050400010000
IE: Unknown: 0706444520010D14
IE: Unknown: 2A0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32043048606C
IE: Unknown: DD180050F2020101020003A4000027A4000042435E0062322F00
IE: Unknown: 2D1A4E1003FF00000000000000000000000000000000000000000000
IE: Unknown: 3D16010D0800000000000000000000000000000000000000
IE: Unknown: DD0E0050F204104A0001101044000102
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0A00037F04010000000000
Cell 02 - Address: C8:3A:35:1E:F8:B8
Channel:10
Frequency:2.457 GHz (Channel 10)
Quality=19/70 Signal level=-91 dBm
Encryption key:on
ESSID:"klapenwqw2"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
18 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000014305e3323e
Extra: Last beacon: 396ms ago
IE: Unknown: 000A6B6C6170656E77717732
IE: Unknown: 010882848B961224486C
IE: Unknown: 03010A
IE: Unknown: 2A0104
IE: Unknown: 32040C183060
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 0B05000009127A
IE: Unknown: DD07000C4304000000
IE: Unknown: 0706434E20010D10
IE: Unknown: DD050050F20500
IE: Unknown: DD9D0050F204104A0001101044000101103B000103104700102880288028801880A880C83A351EF8B81021001852616C696E6B20546563686E6F6C6F67792C20436F72702E1023001C52616C696E6B20576972656C6573732041636365737320506F696E74102400065254323836301042000831323334353637381054000800060050F20400011011000952616C696E6B415053100800020084103C000101
Cell 03 - Address: 00:23:CD:D1:77:36
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=23/70 Signal level=-87 dBm
Encryption key:on
ESSID:"TP-LINK_dom"
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
Bit Rates:9 Mb/s; 18 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000001a7f98181
Extra: Last beacon: 616ms ago
IE: Unknown: 000B54502D4C494E4B5F646F6D
IE: Unknown: 010882848B960C183048
IE: Unknown: 030106
IE: Unknown: 050400010000
IE: Unknown: 2A0100
IE: Unknown: 32041224606C
Cell 04 - Address: 00:21:27:DA:A9:12
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=21/70 Signal level=-89 dBm
Encryption key:off
ESSID:"PENTAGRAM P 6391"
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
Bit Rates:9 Mb/s; 18 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000c4ce26233
Extra: Last beacon: 616ms ago
IE: Unknown: 001050454E54414752414D20502036333931
IE: Unknown: 010882848B960C183048
IE: Unknown: 030106
IE: Unknown: 0706504C20010D14
IE: Unknown: 2A0100
IE: Unknown: 32041224606C
IE: Unknown: DD0900037F01010008FF7F
IE: Unknown: DD1A00037F0301000000002127DAA912022127DAA91264002C010808
Cell 05 - Address: C0:C1:C0:12:4B:E3
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=43/70 Signal level=-67 dBm
Encryption key:on
ESSID:"wrt160nl"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000009252c5d8
Extra: Last beacon: 844ms ago
IE: Unknown: 00087772743136306E6C
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: DD180050F2020101020003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD050050F20500
IE: Unknown: DD750050F204104A0001101044000102103B00010310470010C0C1C0124BE1C0C1C0124BE1022AC107102100104C696E6B73797320627920436973636F102300085752543136304E4C1024000776312E302E303210420001351054000800060050F2040001101100085752543136304E4C100800020084
IE: Unknown: DD0A00037F04010000000000
vboxnet0 Interface doesn't support scanning.
rafal@notebook-acer:~$
Pozdrawiam!