Vielen Dank zunächs einmal für die Antworten. Hier sind die Ergebnisse zu den Befehlen die ich eingegeben habe (Keine Ahnung ob das so richtig ist)
Verwendete Kernelversion
Linux retterspitz-desktop 3.11.0-12-generic #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Abfrage für PCI und PCMCIA-Karten (Hinweise zu den Befehlen z.B. unter WLAN):
Bei älteren PCMCIA-Karten liefert folgender Befehl weitere Informationen:
pccardctl info
Abfrage für USB-Geräte:
Bus 001 Device 005: ID 18a5:0300 Verbatim, Ltd
Bus 001 Device 002: ID 7392:7811 Edimax Technology Co., Ltd EW-7811Un 802.11n Wireless Adapter [Realtek RTL8188CUS]
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
3. Wie ist das Netzwerk konfiguriert?
aktuelle Netzwerkkonfiguration abfragen:
retterspitz@retterspitz-desktop:~$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
retterspitz@retterspitz-desktop:~$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
retterspitz@retterspitz-desktop:~$
retterspitz@retterspitz-desktop:~$ cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 127.0.1.1
search fritz.box
retterspitz@retterspitz-desktop:~$
retterspitz@retterspitz-desktop:~$ cat /etc/hosts
127.0.0.1 localhost
127.0.1.1 retterspitz-desktop
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
Schnittstellenkonfiguration und Routingtabelle:
iwconfig
eth0 no wireless extensions.
lo no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry long limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
retterspitz@retterspitz-desktop:~$
retterspitz@retterspitz-desktop:~$ route -n
Konfiguration des NetworkManagers
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
retterspitz@retterspitz-desktop:~$
retterspitz@retterspitz-desktop:~$ cat /etc/NetworkManager/NetworkManager.conf
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
[ifupdown]
managed=false
Zuordnung der Schnittstellen:
# PCI device 0x10de:0x03ef (forcedeth)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:19:66:c2:20:e1", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
# USB device 0x:0x (rtl8192cu)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="80:1f:02:e4:c3:7f", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
4. Wie weit funktioniert die Verbindung zum Internet?
Dazu bitte ein paar Pings (siehe Ping (Datenübertragung)) absetzen.
ping -c 2 $(route -n | grep UG | awk {'print $2'})
PING 192.168.178.1 (192.168.178.1) 56(84) bytes of data.
From 192.168.178.39 icmp_seq=1 Destination Host Unreachable
From 192.168.178.39 icmp_seq=2 Destination Host Unreachable
--- 192.168.178.1 ping statistics ---
2 packets transmitted, 0 received, +2 errors, 100% packet loss, time 1008ms
pipe 2
retterspitz@retterspitz-desktop:~$
retterspitz@retterspitz-desktop:~$ ping -c 2 www.ubuntuusers.de
ping: unknown host www.ubuntuusers.de
retterspitz@retterspitz-desktop:~$
retterspitz@retterspitz-desktop:~$ ping -c 2 213.95.41.11
Erweiterte Informationen zu WLAN-Karten. Wie ist die Frequenzeinstellung der Karte? Wird das gesuchte Netz bei einem manuellen Scan gefunden und wird die Verschlüsselung richtig erkannt?
5. Ist WLAN eingeschaltet und welche Treibermodule werden verwendet
Zustand der Schalter
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Abfrage der geladenen Kernelmodule (Treiber):
Module Size Used by
nls_iso8859_1 12713 1
usb_storage 62062 1
rfcomm 69070 0
bnep 19564 2
bluetooth 371874 10 bnep,rfcomm
arc4 12608 2
snd_hda_codec_via 27860 1
hid_generic 12548 0
usbhid 53014 0
hid 101512 2 hid_generic,usbhid
ppdev 17671 0
rtl8192cu 67723 0
rtl_usb 18448 1 rtl8192cu
rtlwifi 63229 2 rtl_usb,rtl8192cu
rtl8192c_common 48877 1 rtl8192cu
mac80211 596969 3 rtl_usb,rtlwifi,rtl8192cu
cfg80211 479757 2 mac80211,rtlwifi
snd_hda_intel 48171 3
snd_hda_codec 188738 2 snd_hda_codec_via,snd_hda_intel
snd_hwdep 13602 1 snd_hda_codec
snd_pcm 102033 2 snd_hda_codec,snd_hda_intel
snd_page_alloc 18710 2 snd_pcm,snd_hda_intel
kvm_amd 59958 0
kvm 431315 1 kvm_amd
nouveau 943295 3
snd_seq_midi 13324 0
snd_seq_midi_event 14899 1 snd_seq_midi
mxm_wmi 13021 1 nouveau
wmi 19070 2 mxm_wmi,nouveau
video 19318 1 nouveau
snd_rawmidi 30095 1 snd_seq_midi
ttm 83995 1 nouveau
drm_kms_helper 52651 1 nouveau
psmouse 97626 0
serio_raw 13413 0
k8temp 12978 0
edac_core 62312 0
drm 296739 5 ttm,drm_kms_helper,nouveau
edac_mce_amd 22617 0
i2c_algo_bit 13413 1 nouveau
snd_seq 61560 2 snd_seq_midi_event,snd_seq_midi
snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 29433 2 snd_pcm,snd_seq
snd 69141 16 snd_hwdep,snd_timer,snd_hda_codec_via,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi
soundcore 12680 1 snd
ohci_pci 13561 0
parport_pc 32701 1
mac_hid 13205 0
i2c_nforce2 13221 0
lp 17759 0
parport 42299 3 lp,ppdev,parport_pc
pata_acpi 13038 0
forcedeth 67371 0
sata_nv 27716 2
6. Eigenschaften der WLAN-Karte und Empfang
Abfrage der unterstützten Funkkanäle:
eth0 no frequency information.
lo no frequency information.
wlan0 11 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
Manueller Scan der WLAN-Umgebung:
no frequency information.
lo no frequency information.
wlan0 11 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
retterspitz@retterspitz-desktop:~$ sudo iwlist scan
[sudo] password for retterspitz:
Sorry, try again.
[sudo] password for retterspitz:
eth0 Interface doesn't support scanning.
lo Interface doesn't support scanning.
wlan0 Scan completed :
Cell 01 - Address: 00:1D:19:F7:53:AD
Channel:9
Frequency:2.452 GHz (Channel 9)
Quality=70/70 Signal level=10 dBm
Encryption key:on
ESSID:"BMW"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
11 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=00000083e623e93e
Extra: Last beacon: 16ms ago
IE: Unknown: 0003424D57
IE: Unknown: 010882848B0C12961824
IE: Unknown: 030109
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Preauthentication Supported
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: DD180050F2020101030003A4000027A4000042435E0062322F00
Cell 02 - Address: 9C:C7:A6:3A:B9:20
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=70/70 Signal level=10 dBm
Encryption key:on
ESSID:"FRITZ!Box 7312"
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=00000083e498fe36
Extra: Last beacon: 16ms ago
IE: Unknown: 000E465249545A21426F782037333132
IE: Unknown: 010882848B960C121824
IE: Unknown: 030101
IE: Unknown: 0706444520010D14
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: 2D1AAE011BFFFF000000000000000000008000000000000000000000
IE: Unknown: 331AAE011BFFFF000000000000000000008000000000000000000000
IE: Unknown: 3D1601080400000000000000000000000000000000000000
IE: Unknown: 341601080400000000000000000000000000000000000000
IE: Unknown: 4A0E14000A002C01C800140005001900
IE: Unknown: 7F050100000000
IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0C00040E010102010000000000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD6F0050F204104A0001101044000102103B00010310470010EE516F94F2625D29D85A9CC7A63AB9201021000341564D1023000446426F78102400043030303010420004303030301054000800060050F20400011011000446426F78100800022788103C0001031049000600372A000120