Guten Abend in die Runde,
Ich habe ein kleines Problem, den Zugang zu einem wohlbekannten Netzwerk wieder zu bekommen. Mein Standard-WLAN ist das meines Schwiegervaters. Dort war ich vor 14 Tagen zum letzten Mal eingeloggt - ohne größere Probleme. kdewallet hat mein Passwort gespeichert, alles war super. Über die Feiertage war ich bei meinen Eltern, wollte dort ins WLAN und irgendwie war es schon seltsam, dass ich dort nach dem Installieren von Updates mein Passwort jedes Mal von Hand eingeben musste. Das tue ich im WLAN meines Schwiegervaters jetzt auch, aber im Unterschied zu dem bei meinen Eltern lässt er mich dort nicht rein. KNetworkManager meldet eine ganze Weile "Die Schnittstelle wird eingerichtet", um irgendwann ohne weitere Fehlermeldung wieder in den Status "Nicht verbunden" überzugehen, in den er sofort übergeht, wenn man sich ohne Passwort einzuloggen versucht.
Hier der Output des Hilfeskriptes:
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.1 LTS"
Linux tromsoya 3.2.0-35-generic-pae #55-Ubuntu SMP Wed Dec 5 18:04:39 UTC 2012 i686 i686 i386 GNU/Linux
---------------
lspci -nn | grep -i net
01:00.0 Network controller [0280]: Ralink corp. RT3090 Wireless 802.11n 1T/1R PCIe [1814:3090]
02:00.5 Ethernet controller [0200]: JMicron Technology Corp. JMC260 PCI Express Fast Ethernet Controller [197b:0260] (rev 02)
---------------
lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 003: ID 0bda:5801 Realtek Semiconductor Corp.
Bus 004 Device 002: ID 0489:e00f Foxconn / Hon Hai Foxconn T77H114 BCM2070 [Single-Chip Bluetooth 2.1 + EDR Adapter]
Bus 001 Device 004: ID 8644:800e
---------------
iwconfig
wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
---------------
ifconfig
eth0 Link encap:Ethernet Hardware Adresse 54:42:49:74:03:18
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX-Bytes:0 (0.0 B) TX-Bytes:0 (0.0 B)
Interrupt:42
lo Link encap:Lokale Schleife
inet Adresse:127.0.0.1 Maske:255.0.0.0
inet6-Adresse: ::1/128 Gültigkeitsbereich:Maschine
UP LOOPBACK RUNNING MTU:16436 Metrik:1
RX packets:116 errors:0 dropped:0 overruns:0 frame:0
TX packets:116 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:0
RX-Bytes:8226 (8.2 KB) TX-Bytes:8226 (8.2 KB)
wlan0 Link encap:Ethernet Hardware Adresse 90:fb:a6:fa:98:f4
inet6-Adresse: fe80::92fb:a6ff:fefa:98f4/64 Gültigkeitsbereich:Verbindung
UP BROADCAST MULTICAST MTU:1500 Metrik:1
RX packets:360 errors:0 dropped:0 overruns:0 frame:0
TX packets:351 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX-Bytes:40680 (40.6 KB) TX-Bytes:54405 (54.4 KB)
---------------
Module Size Used by
nls_iso8859_1 12617 1
nls_cp437 12751 1
vfat 17308 1
fat 55605 1 vfat
uas 17828 0
usb_storage 39646 1
joydev 17393 0
snd_hda_codec_realtek 174313 1
snd_hda_intel 32765 3
snd_hda_codec 109562 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 13276 1 snd_hda_codec
snd_pcm 80916 2 snd_hda_intel,snd_hda_codec
snd_seq_midi 13132 0
snd_rawmidi 25424 1 snd_seq_midi
uvcvideo 67203 0
videodev 86588 1 uvcvideo
psmouse 86520 0
snd_seq_midi_event 14475 1 snd_seq_midi
serio_raw 13027 0
arc4 12473 2
snd_seq 51592 2 snd_seq_midi,snd_seq_midi_event
rt2800pci 18340 0
rt2800lib 53298 1 rt2800pci
crc_ccitt 12627 1 rt2800lib
rt2x00pci 14202 1 rt2800pci
rt2x00lib 48875 3 rt2800pci,rt2800lib,rt2x00pci
rfcomm 38139 16
bnep 17830 2
mac80211 436493 3 rt2800lib,rt2x00pci,rt2x00lib
jmb38x_ms 17406 0
btusb 17948 2
parport_pc 32114 0
bluetooth 158479 23 rfcomm,bnep,btusb
snd_timer 28931 2 snd_pcm,snd_seq
ppdev 12849 0
snd_seq_device 14172 3 snd_seq_midi,snd_rawmidi,snd_seq
memstick 15857 1 jmb38x_ms
cfg80211 178877 2 rt2x00lib,mac80211
eeprom_93cx6 12687 1 rt2800pci
snd 62218 15 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 14635 1 snd
snd_page_alloc 14108 2 snd_hda_intel,snd_pcm
sony_laptop 39681 0
mac_hid 13077 0
lp 17455 0
parport 40930 3 parport_pc,ppdev,lp
i915 419297 3
sdhci_pci 18324 0
sdhci 28241 1 sdhci_pci
drm_kms_helper 45466 1 i915
drm 197641 4 i915,drm_kms_helper
jme 40296 0
i2c_algo_bit 13199 1 i915
video 19068 1 i915
---------------
rfkill list
0: sony-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
1: sony-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
---------------
/etc/network/interfaces
auto lo
iface lo inet loopback
---------------
# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.
lp
---------------
wlan0 Scan completed :
Cell 01 - Address: 00:1A:4F:99:A1:11
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=45/70 Signal level=-65 dBm
Encryption key:on
ESSID:"WLAN-001A4F99A111"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000040d045e236
Extra: Last beacon: 436ms ago
IE: Unknown: 0011574C414E2D303031413446393941313131
IE: Unknown: 010482848B96
IE: Unknown: 03010B
IE: Unknown: 2A0107
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32080C1218243048606C
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD0A0800280101000200FF0F
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 02 - Address: 88:25:2C:7E:37:14
Channel:3
Frequency:2.422 GHz (Channel 3)
Quality=35/70 Signal level=-75 dBm
Encryption key:on
ESSID:"matin"
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=0000038515a492a6
Extra: Last beacon: 980ms ago
IE: Unknown: 00056D6174696E
IE: Unknown: 010882848B961224486C
IE: Unknown: 030103
IE: Unknown: 32040C183060
IE: Unknown: 0706444520010D14
IE: Unknown: 33082001020304050607
IE: Unknown: 33082105060708090A0B
IE: Unknown: DD0E0050F204104A0001101044000102
IE: Unknown: 05050001000401
IE: Unknown: 2A0104
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
IE: Unknown: 0B050002027A12
Cell 03 - Address: 00:12:BF:5A:6A:6D
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=41/70 Signal level=-69 dBm
Encryption key:on
ESSID:"WLAN"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000857b63122
Extra: Last beacon: 412ms ago
IE: Unknown: 0004574C414E
IE: Unknown: 010582848B962C
IE: Unknown: 03010B
IE: Unknown: 050400020000
IE: Unknown: 2A0100
IE: Unknown: 32080C1218243048606C
---------------