Huhu an alle,
mein Wlan ist seit gestern extrem langsam - ich weiß nicht, ob es am Update lag, aber gestern hatte er auch mehrmals nach dem PW gefragt und fühle ich mich so ein bisschen wie wieder in den 90ern 😉 schlimm schlimm sowas.
1 2 | $ uname -a Linux notebook 3.13.0-35-generic #62-Ubuntu SMP Fri Aug 15 01:58:42 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
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1 2 3 4 5 6 7 8 | $ lspci -nnk | grep -i net -A2 03:00.0 Ethernet controller [0200]: Broadcom Corporation BCM4401-B0 100Base-TX [14e4:170c] (rev 02) Subsystem: Dell Device [1028:01f1] Kernel driver in use: b44 -- 0c:00.0 Network controller [0280]: Intel Corporation Ultimate N WiFi Link 5300 [8086:4235] Subsystem: Intel Corporation Device [8086:1001] Kernel driver in use: iwlwifi |
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | $ lsusb Bus 002 Device 003: ID 05a9:2640 OmniVision Technologies, Inc. OV2640 Webcam Bus 002 Device 005: ID 046d:c52f Logitech, Inc. Unifying Receiver Bus 002 Device 004: ID 1267:0103 Logic3 / SpectraVideo plc G-720 Keyboard Bus 002 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 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 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 005: ID 0a5c:4503 Broadcom Corp. Mouse (Boot Interface Subclass) Bus 003 Device 004: ID 0a5c:4502 Broadcom Corp. Keyboard (Boot Interface Subclass) Bus 003 Device 003: ID 413c:8126 Dell Computer Corp. Wireless 355 Bluetooth Bus 003 Device 002: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth) Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub |
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1 2 3 4 | cat /etc/network/interfaces # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback |
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1 2 3 4 5 | $ 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 |
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1 2 3 4 5 6 7 8 9 10 | cat /etc/hosts 127.0.0.1 localhost 127.0.1.1 notebook # 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 |
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | ifconfig -a eth0 Link encap:Ethernet Hardware Adresse 00:1c:23:94:94:a0 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) Interrupt:17 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:878 Fehler:0 Verloren:0 Überläufe:0 Fenster:0 TX-Pakete:878 Fehler:0 Verloren:0 Überläufe:0 Träger:0 Kollisionen:0 Sendewarteschlangenlänge:0 RX-Bytes:71651 (71.6 KB) TX-Bytes:71651 (71.6 KB) wlan0 Link encap:Ethernet Hardware Adresse 00:21:6a:81:79:c0 inet Adresse:192.168.178.35 Bcast:192.168.178.255 Maske:255.255.255.0 inet6-Adresse: fd00::221:6aff:fe81:79c0/64 Gültigkeitsbereich:Global inet6-Adresse: fe80::221:6aff:fe81:79c0/64 Gültigkeitsbereich:Verbindung inet6-Adresse: fd00::d166:c3c:c2f8:6456/64 Gültigkeitsbereich:Global UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1 RX-Pakete:3324 Fehler:0 Verloren:0 Überläufe:0 Fenster:0 TX-Pakete:3399 Fehler:0 Verloren:0 Überläufe:0 Träger:0 Kollisionen:0 Sendewarteschlangenlänge:1000 RX-Bytes:1657789 (1.6 MB) TX-Bytes:503269 (503.2 KB) markus@notebook:~$ iwconfig eth0 no wireless extensions. lo no wireless extensions. wlan0 IEEE 802.11abgn ESSID:"Kartoffelsalat" Mode:Managed Frequency:2.457 GHz Access Point: 00:24:FE:43:B4:97 Bit Rate=90 Mb/s Tx-Power=15 dBm Retry long limit:7 RTS thr:off Fragment thr:off Power Management:off Link Quality=43/70 Signal level=-67 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:13 Invalid misc:88 Missed beacon:0 $ route -n Kernel-IP-Routentabelle Ziel Router Genmask Flags Metric Ref Use Iface 0.0.0.0 192.168.178.1 0.0.0.0 UG 0 0 0 wlan0 192.168.178.0 0.0.0.0 255.255.255.0 U 9 0 0 wlan0 markus@notebook:~$ iwconfig eth0 no wireless extensions. lo no wireless extensions. wlan0 IEEE 802.11abgn ESSID:"Kartoffelsalat" Mode:Managed Frequency:2.457 GHz Access Point: 00:24:FE:43:B4:97 Bit Rate=90 Mb/s Tx-Power=15 dBm Retry long limit:7 RTS thr:off Fragment thr:off Power Management:off Link Quality=46/70 Signal level=-64 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:13 Invalid misc:88 Missed beacon:0 |
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1 2 3 4 5 6 7 8 9 10 11 12 13 | cat /var/lib/NetworkManager/NetworkManager.state [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true markus@notebook:~$ cat /etc/NetworkManager/NetworkManager.conf [main] plugins=ifupdown,keyfile,ofono dns=dnsmasq [ifupdown] managed=false |
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1 2 3 4 5 6 7 | cat /etc/udev/rules.d/70-persistent-net.rules | egrep -i 'device|sub' -A3 # PCI device 0x14e4:0x170c (b44) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:1c:23:94:94:a0", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0" # PCI device 0x8086:0x4235 (iwlwifi) SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:21:6a:81:79:c0", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0" |
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | ping -c 2 $(route -n | grep UG | awk {'print $2'}) PING 192.168.178.1 (192.168.178.1) 56(84) bytes of data. 64 bytes from 192.168.178.1: icmp_seq=1 ttl=64 time=3.75 ms 64 bytes from 192.168.178.1: icmp_seq=2 ttl=64 time=3.25 ms --- 192.168.178.1 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1002ms rtt min/avg/max/mdev = 3.250/3.502/3.755/0.259 ms markus@notebook:~$ ping -c 2 www.ubuntuusers.de PING ubuntuusers.de (213.95.41.4) 56(84) bytes of data. 64 bytes from 213.95.41.4: icmp_seq=1 ttl=55 time=90.3 ms 64 bytes from 213.95.41.4: icmp_seq=2 ttl=55 time=37.7 ms --- ubuntuusers.de ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1001ms rtt min/avg/max/mdev = 37.748/64.028/90.309/26.281 ms markus@notebook:~$ ping -c 2 213.95.41.11 PING 213.95.41.11 (213.95.41.11) 56(84) bytes of data. 64 bytes from 213.95.41.11: icmp_seq=1 ttl=55 time=29.6 ms 64 bytes from 213.95.41.11: icmp_seq=2 ttl=55 time=27.1 ms --- 213.95.41.11 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1001ms rtt min/avg/max/mdev = 27.139/28.400/29.662/1.272 ms |
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | lsmod Module Size Used by ctr 13049 1 ccm 17773 1 rfcomm 69160 12 bnep 19624 2 nouveau 1097199 4 arc4 12608 2 snd_hda_codec_idt 54645 1 snd_hda_intel 56451 3 iwldvm 232285 0 snd_hda_codec 192906 2 snd_hda_codec_idt,snd_hda_intel uvcvideo 80885 0 coretemp 13435 0 mac80211 630653 1 iwldvm snd_hwdep 13602 1 snd_hda_codec mxm_wmi 13021 1 nouveau snd_pcm 102099 2 snd_hda_codec,snd_hda_intel r852 18058 0 ttm 85115 1 nouveau videobuf2_vmalloc 13216 1 uvcvideo kvm 451511 0 snd_page_alloc 18710 2 snd_pcm,snd_hda_intel sm_common 16860 1 r852 videobuf2_memops 13362 1 videobuf2_vmalloc drm_kms_helper 53081 1 nouveau gpio_ich 13476 0 dell_laptop 18168 0 dell_wmi 12761 0 snd_seq_midi 13324 0 dcdbas 14928 1 dell_laptop videobuf2_core 40664 1 uvcvideo nand 64233 2 r852,sm_common drm 303102 6 ttm,drm_kms_helper,nouveau videodev 134688 2 uvcvideo,videobuf2_core sparse_keymap 13948 1 dell_wmi snd_seq_midi_event 14899 1 snd_seq_midi nand_ecc 13312 1 nand snd_rawmidi 30144 1 snd_seq_midi nand_bch 13227 1 nand i2c_algo_bit 13413 1 nouveau serio_raw 13462 0 snd_seq 61560 2 snd_seq_midi_event,snd_seq_midi bch 17397 1 nand_bch r592 18023 0 lpc_ich 21080 0 snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi nand_ids 8627 1 nand mtd 55529 2 nand,sm_common iwlwifi 169932 1 iwldvm memstick 16966 1 r592 snd_timer 29482 2 snd_pcm,snd_seq joydev 17381 0 snd 69322 16 snd_hwdep,snd_timer,snd_hda_codec_idt,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi btusb 32412 0 soundcore 12680 1 snd wmi 19177 3 dell_wmi,mxm_wmi,nouveau mac_hid 13205 0 parport_pc 32701 0 cfg80211 484040 3 iwlwifi,mac80211,iwldvm ppdev 17671 0 bluetooth 391136 22 bnep,btusb,rfcomm lp 17759 0 video 19476 1 nouveau parport 42348 3 lp,ppdev,parport_pc hid_generic 12548 0 usb_storage 62209 0 usbhid 52570 0 hid 106148 3 hid_generic,usbhid firewire_ohci 40409 0 sdhci_pci 23172 0 firewire_core 68769 1 firewire_ohci psmouse 106678 0 sdhci 43015 1 sdhci_pci crc_itu_t 12707 1 firewire_core b44 40234 0 ssb 62379 1 b44 mii 13934 1 b44 |
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | $ iwlist chan eth0 no frequency information. lo no frequency information. wlan0 32 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 Channel 36 : 5.18 GHz Channel 40 : 5.2 GHz Channel 44 : 5.22 GHz Channel 48 : 5.24 GHz Channel 52 : 5.26 GHz Channel 56 : 5.28 GHz Channel 60 : 5.3 GHz Channel 64 : 5.32 GHz Channel 100 : 5.5 GHz Channel 104 : 5.52 GHz Channel 108 : 5.54 GHz Channel 112 : 5.56 GHz Channel 116 : 5.58 GHz Channel 120 : 5.6 GHz Channel 124 : 5.62 GHz Channel 128 : 5.64 GHz Channel 132 : 5.66 GHz Channel 136 : 5.68 GHz Channel 140 : 5.7 GHz Current Frequency:2.457 GHz (Channel 10) |