Hey,
die WLAN-Internet-Verbindung bricht seit dem zusätzlichen Anschluss eines Druckers über WLAN häufig zusammen. Ich habe schon Wicd als Netzwerkmanager ausprobiert, aber es ist dasselbe.
# lspci -nnk | grep -i net -A2 02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0c) Subsystem: ASRock Incorporation Motherboard (one of many) [1849:8168] Kernel driver in use: r8169 -- 03:00.0 Network controller [0280]: Qualcomm Atheros AR9485 Wireless Network Adapter [168c:0032] (rev 01) Subsystem: Qualcomm Atheros AR9485 Wireless Network Adapter [168c:3118] Kernel driver in use: ath9k Kernel modules: ath9k
#lsmod Module Size Used by drbg 32768 1 ansi_cprng 16384 0 ctr 16384 2 ccm 20480 2 rfcomm 69632 2 appletalk 36864 0 ipx 28672 0 p8023 16384 1 ipx p8022 16384 1 ipx psnap 16384 2 ipx,appletalk llc 16384 2 p8022,psnap bnep 20480 2 intel_rapl 20480 0 x86_pkg_temp_thermal 16384 0 intel_powerclamp 16384 0 coretemp 16384 0 arc4 16384 2 ath9k 147456 0 ath9k_common 36864 1 ath9k ath9k_hw 466944 2 ath9k_common,ath9k btusb 45056 0 btrtl 16384 1 btusb btbcm 16384 1 btusb kvm_intel 172032 0 ath 32768 3 ath9k_common,ath9k,ath9k_hw snd_hda_codec_hdmi 53248 1 btintel 16384 1 btusb kvm 544768 1 kvm_intel snd_hda_codec_realtek 86016 1 irqbypass 16384 1 kvm mac80211 737280 1 ath9k snd_hda_codec_generic 77824 1 snd_hda_codec_realtek snd_hda_intel 40960 5 cfg80211 565248 4 ath,ath9k_common,ath9k,mac80211 snd_hda_codec 135168 4 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel bluetooth 520192 29 bnep,btbcm,btrtl,btusb,rfcomm,btintel snd_hda_core 73728 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel snd_hwdep 16384 1 snd_hda_codec snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core crct10dif_pclmul 16384 0 crc32_pclmul 16384 0 ghash_clmulni_intel 16384 0 snd_seq_midi 16384 0 snd_seq_midi_event 16384 1 snd_seq_midi snd_rawmidi 32768 1 snd_seq_midi snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi snd_timer 32768 2 snd_pcm,snd_seq aesni_intel 167936 4 aes_x86_64 20480 1 aesni_intel lrw 16384 1 aesni_intel gf128mul 16384 1 lrw glue_helper 16384 1 aesni_intel ablk_helper 16384 1 aesni_intel cryptd 20480 3 ghash_clmulni_intel,aesni_intel,ablk_helper snd 81920 21 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device input_leds 16384 0 soundcore 16384 1 snd serio_raw 16384 0 nuvoton_cir 20480 0 shpchp 36864 0 8250_fintek 16384 0 rc_core 28672 1 nuvoton_cir mei_me 36864 0 soc_button_array 16384 0 mei 98304 1 mei_me lpc_ich 24576 0 intel_smartconnect 16384 0 mac_hid 16384 0 parport_pc 32768 1 ppdev 20480 0 lp 20480 0 parport 49152 3 lp,ppdev,parport_pc autofs4 40960 2 hid_generic 16384 0 usbhid 49152 0 hid 118784 2 hid_generic,usbhid i915 1208320 7 i2c_algo_bit 16384 1 i915 drm_kms_helper 155648 1 i915 syscopyarea 16384 1 drm_kms_helper sysfillrect 16384 1 drm_kms_helper sysimgblt 16384 1 drm_kms_helper fb_sys_fops 16384 1 drm_kms_helper ahci 36864 3 drm 364544 8 i915,drm_kms_helper libahci 32768 1 ahci r8169 81920 0 mii 16384 1 r8169 fjes 28672 0 video 40960 1 i915
#ifconfig -a eth0 Link encap:Ethernet Hardware Adresse bc:5f:f4:de:85:39 UP BROADCAST MULTICAST MTU:1500 Metrik:1 RX-Pakete:0 Fehler:0 Verloren:0 Überläufe:0 Fenster:0 TX-Pakete:0 Fehler:0 Verloren:0 Überläufe:0 Träger:0 Kollisionen:0 Sendewarteschlangenlänge:1000 RX-Bytes:0 (0.0 B) TX-Bytes:0 (0.0 B) 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:65536 Metrik:1 RX-Pakete:3501 Fehler:0 Verloren:0 Überläufe:0 Fenster:0 TX-Pakete:3501 Fehler:0 Verloren:0 Überläufe:0 Träger:0 Kollisionen:0 Sendewarteschlangenlänge:1 RX-Bytes:293771 (293.7 KB) TX-Bytes:293771 (293.7 KB) wlan0 Link encap:Ethernet Hardware Adresse 64:66:b3:eb:3a:76 inet Adresse:192.168.2.103 Bcast:192.168.2.255 Maske:255.255.255.0 inet6-Adresse: fe80::6666:b3ff:feeb:3a76/64 Gültigkeitsbereich:Verbindung inet6-Adresse: 2003:db:3bde:c614:6666:b3ff:feeb:3a76/64 Gültigkeitsbereich:Global inet6-Adresse: 2003:db:3bde:c614:6914:c3ac:c126:e4ae/64 Gültigkeitsbereich:Global UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1 RX-Pakete:60865 Fehler:0 Verloren:0 Überläufe:0 Fenster:0 TX-Pakete:38776 Fehler:0 Verloren:0 Überläufe:0 Träger:0 Kollisionen:0 Sendewarteschlangenlänge:1000 RX-Bytes:84777288 (84.7 MB) TX-Bytes:4235884 (4.2 MB)
#iwlist chan lo no frequency information. wlan0 13 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 Channel 12 : 2.467 GHz Channel 13 : 2.472 GHz Current Frequency:2.412 GHz (Channel 1) eth0 no frequency information.
#sudo iwlist scan lo Interface doesn't support scanning. wlan0 Scan completed : Cell 01 - Address: 34:64:A9:DE:86:B6 Channel:1 Frequency:2.412 GHz (Channel 1) Quality=47/70 Signal level=-63 dBm Encryption key:on ESSID:"DIRECT-B5-HP Officejet 5740" 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=000003e8b835c191 Extra: Last beacon: 80ms ago IE: Unknown: 001B4449524543542D42352D4850204F66666963656A65742035373430 IE: Unknown: 01088C129824B048606C IE: Unknown: 030101 IE: Unknown: 200100 IE: Unknown: 23021100 IE: Unknown: 2A0100 IE: Unknown: 2F0100 IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK IE: Unknown: 2D1A20001AFF00000000000000000000000000000000000000000000 IE: Unknown: 3D1601080000000000000000000000000000000000000000 IE: Unknown: DD090010180200000C0000 IE: Unknown: DD180050F202010188000364000027A4000041435E0061322F00 IE: Unknown: DD640800090004000000070102010003164F66666963656A6574203537343020736572696573000405353734300005105448344138333130593430355A46000006101C852A4DB8001F08ABCD3464A9DE86B40704C0A80266080200D4090200080A0400000001 IE: Unknown: DD9C0050F204104A000110104400010210570001011041000100103B000103104700101C852A4DB8001F08ABCD3464A9DE86B41021000248501023000130102400013010420001301054000800030050F20400051011001B4449524543542D42352D4850204F66666963656A657420353734301008000200001049000600372A00012010490017000137100600101C852A4DB8001F08ABCD3464A9DE86B4 Cell 02 - Address: 94:4A:0C:9C:B1:D3 Channel:1 Frequency:2.412 GHz (Channel 1) Quality=23/70 Signal level=-87 dBm Encryption key:on ESSID:"WLAN-853550" 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 Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s Mode:Master Extra:tsf=0000041b5f1d418d Extra: Last beacon: 80ms ago IE: Unknown: 000B574C414E2D383533353530 IE: Unknown: 010882848B962430486C IE: Unknown: 030101 IE: Unknown: 0706444520010D14 IE: Unknown: 2A0104 IE: Unknown: 32040C121860 IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK IE: Unknown: 0B050500F30000 IE: Unknown: 46053208010000 IE: Unknown: 2D1ABC091BFFFF000000000000000000000000000000000000000000 IE: Unknown: 3D1601000400000000000000000000000000000000000000 IE: Unknown: 4A0E14000A002C01C800140005001900 IE: Unknown: 7F080500080000000040 IE: Unknown: DD800050F204104A0001101044000102103B00010310470010A039F9C88FCFA252C2A4CA07958A90A41021000842726F6164636F6D1023000842726F6164636F6D1024000631323334353610420004313233341054000800060050F20400011011000A42726F6164636F6D4150100800020106103C0001011049000600372A000120 IE: Unknown: DD090010180205000C0000 IE: Unknown: DD180050F2020101800003udo iwlist scan [sudo] Passwort für bemmi: lo Interface doesn't support scanning. wlan0 Scan completed : Cell 01 - Address: 34:64:A9:DE:86:B6 Channel:1 Frequency:2.412 GHz (Channel 1) Quality=47/70 Signal level=-63 dBm Encryption key:on ESSID:"DIRECT-B5-HP Officejet 5740" 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=000003e8b835c191 Extra: Last beacon: 80ms ago IE: Unknown: 001B4449524543542D42352D4850204F66666963656A65742035373430 IE: Unknown: 01088C129824B048606C IE: Unknown: 030101 IE: Unknown: 200100 IE: Unknown: 23021100 IE: Unknown: 2A0100 IE: Unknown: 2F0100 IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK IE: Unknown: 2D1A20001AFF00000000000000000000000000000000000000000000 IE: Unknown: 3D1601080000000000000000000000000000000000000000 IE: Unknown: DD090010180200000C0000 IE: Unknown: DD180050F202010188000364000027A4000041435E0061322F00 IE: Unknown: DD640800090004000000070102010003164F66666963656A6574203537343020736572696573000405353734300005105448344138333130593430355A46000006101C852A4DB8001F08ABCD3464A9DE86B40704C0A80266080200D4090200080A0400000001 IE: Unknown: DD9C0050F204104A000110104400010210570001011041000100103B000103104700101C852A4DB8001F08ABCD3464A9DE86B41021000248501023000130102400013010420001301054000800030050F20400051011001B4449524543542D42352D4850204F66666963656A657420353734301008000200001049000600372A00012010490017000137100600101C852A4DB8001F08ABCD3464A9DE86B4 Cell 02 - Address: 94:4A:0C:9C:B1:D3 Channel:1 Frequency:2.412 GHz (Channel 1) Quality=23/70 Signal level=-87 dBm Encryption key:on ESSID:"WLAN-853550" 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 Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s Mode:Master Extra:tsf=0000041b5f1d418d Extra: Last beacon: 80ms ago IE: Unknown: 000B574C414E2D383533353530 IE: Unknown: 010882848B962430486C IE: Unknown: 030101 IE: Unknown: 0706444520010D14 IE: Unknown: 2A0104 IE: Unknown: 32040C121860 IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK IE: Unknown: 0B050500F30000 IE: Unknown: 46053208010000 IE: Unknown: 2D1ABC091BFFFF000000000000000000000000000000000000000000 IE: Unknown: 3D1601000400000000000000000000000000000000000000 IE: Unknown: 4A0E14000A002C01C800140005001900 IE: Unknown: 7F080500080000000040 IE: Unknown: DD800050F204104A0001101044000102103B00010310470010A039F9C88FCFA252C2A4CA07958A90A41021000842726F6164636F6D1023000842726F6164636F6D1024000631323334353610420004313233341054000800060050F20400011011000A42726F6164636F6D4150100800020106103C0001011049000600372A000120 IE: Unknown: DD090010180205000C0000 IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00 eth0 Interface doesn't support scanning. A4000027A4000042435E0062322F00 eth0 Interface doesn't support scanning.
Hat jemand eine Idee woran es liegen könnte?
Viele Grüße,
Frink