gestern Abend passierte es wieder, hier die Infos wenn das WLAN nicht mehr funkt. Wenn infos auch bei funktionierenden WLAN notwendig sind, bitte um Info
firesparks@kaminfeuer:~$ uname -a
Linux kaminfeuer 4.8.0-54-generic #57~16.04.1-Ubuntu SMP Wed May 24 16:20:44 UTC 2017 i686 i686 i686 GNU/Linux
firesparks@kaminfeuer:~$ lspci -nnk | grep -i net -A2
06:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:4222] (rev 02)
Subsystem: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:1021]
Kernel driver in use: iwl3945
Kernel modules: iwl3945
07:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 02)
Subsystem: Dell RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1028:026f]
Kernel driver in use: r8169
Kernel modules: r8169
firesparks@kaminfeuer:~$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
firesparks@kaminfeuer:~$ 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 upc.at
firesparks@kaminfeuer:~$ cat /etc/hosts
127.0.0.1 localhost
127.0.1.1 kaminfeuer
# 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
firesparks@kaminfeuer:~$ ifconfig -a
enp7s0 Link encap:Ethernet HWaddr 00:1c:23:52:b1:4a
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)
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:65536 Metric:1
RX packets:3010 errors:0 dropped:0 overruns:0 frame:0
TX packets:3010 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:246201 (246.2 KB) TX bytes:246201 (246.2 KB)
wlp6s0 Link encap:Ethernet HWaddr 00:1f:3c:aa:38:e6
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:211270 errors:0 dropped:0 overruns:0 frame:0
TX packets:150807 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:257311083 (257.3 MB) TX bytes:22483037 (22.4 MB)
firesparks@kaminfeuer:~$ iwconfig
lo no wireless extensions.
wlp6s0 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=15 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
enp7s0 no wireless extensions.
firesparks@kaminfeuer:~$ route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
firesparks@kaminfeuer:~$ arp -av
Entries: 0 Skipped: 0 Found: 0
firesparks@kaminfeuer:~$ ip neigh show
firesparks@kaminfeuer:~$
firesparks@kaminfeuer:~$ cat /var/lib/NetworkManager/NetworkManager.state
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
firesparks@kaminfeuer:~$ cat /etc/NetworkManager/NetworkManager.conf
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
[ifupdown]
managed=false
firesparks@kaminfeuer:~$ cat /etc/udev/rules.d/70-persistent-net.rules | egrep -i 'device|sub' -A3
cat: /etc/udev/rules.d/70-persistent-net.rules: No such file or directory
firesparks@kaminfeuer:~$ ping -c 2 $(route -n | grep UG | awk {'print $2'})
Usage: ping [-aAbBdDfhLnOqrRUvV] [-c count] [-i interval] [-I interface]
[-m mark] [-M pmtudisc_option] [-l preload] [-p pattern] [-Q tos]
[-s packetsize] [-S sndbuf] [-t ttl] [-T timestamp_option]
[-w deadline] [-W timeout] [hop1 ...] destination
firesparks@kaminfeuer:~$ ping -c 2 www.ubuntuusers.de
ping: unknown host www.ubuntuusers.de
firesparks@kaminfeuer:~$ ping -c 2 213.95.41.4
connect: Network is unreachable
firesparks@kaminfeuer:~$ rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
firesparks@kaminfeuer:~$ lsmod
Module Size Used by
rfcomm 65536 12
ccm 20480 0
pci_stub 16384 1
vboxpci 24576 0
vboxnetadp 28672 0
vboxnetflt 28672 0
vboxdrv 352256 3 vboxnetadp,vboxnetflt,vboxpci
bnep 20480 2
dm_crypt 24576 1
dell_wmi 16384 0
sparse_keymap 16384 1 dell_wmi
dell_laptop 20480 0
dell_smbios 16384 2 dell_wmi,dell_laptop
dcdbas 16384 1 dell_smbios
dell_smm_hwmon 16384 0
nvidia 10375168 51
btusb 36864 0
btrtl 16384 1 btusb
snd_hda_codec_realtek 77824 1
btbcm 16384 1 btusb
snd_hda_codec_generic 69632 1 snd_hda_codec_realtek
snd_hda_intel 32768 6
btintel 16384 1 btusb
snd_hda_codec 118784 3 snd_hda_intel,snd_hda_codec_generic,snd_hda_codec_realtek
arc4 16384 2
bluetooth 491520 39 btrtl,btintel,bnep,btbcm,rfcomm,btusb
snd_hda_core 69632 4 snd_hda_intel,snd_hda_codec,snd_hda_codec_generic,snd_hda_codec_realtek
iwl3945 65536 0
snd_hwdep 16384 1 snd_hda_codec
iwlegacy 90112 1 iwl3945
snd_pcm 94208 5 snd_hda_intel,snd_hda_codec,snd_hda_core
mac80211 679936 2 iwlegacy,iwl3945
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 28672 1 snd_seq_midi
snd_seq 57344 2 snd_seq_midi_event,snd_seq_midi
cfg80211 512000 3 mac80211,iwlegacy,iwl3945
coretemp 16384 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
drm 311296 2 nvidia
snd 69632 20 snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_pcm
soundcore 16384 1 snd
lpc_ich 20480 0
joydev 20480 0
input_leds 16384 0
serio_raw 16384 0
tpm_infineon 20480 0
wmi 16384 1 dell_wmi
shpchp 32768 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
autofs4 40960 2
mmc_block 40960 0
firewire_ohci 36864 0
ahci 36864 3
firewire_core 65536 1 firewire_ohci
psmouse 122880 0
libahci 32768 1 ahci
crc_itu_t 16384 1 firewire_core
pata_acpi 16384 0
sdhci_pci 24576 0
sdhci 45056 1 sdhci_pci
r8169 77824 0
mii 16384 1 r8169
fjes 28672 0
video 36864 2 dell_wmi,dell_laptop
firesparks@kaminfeuer:~$ iwlist chan
lo no frequency information.
wlp6s0 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 34 : 5.17 GHz
Channel 36 : 5.18 GHz
Channel 38 : 5.19 GHz
Channel 40 : 5.2 GHz
Channel 42 : 5.21 GHz
Channel 44 : 5.22 GHz
Channel 46 : 5.23 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
enp7s0 no frequency information.
firesparks@kaminfeuer:~$ sudo iwlist scan
[sudo] password for firesparks:
lo Interface doesn't support scanning.
wlp6s0 Interface doesn't support scanning : Network is down
enp7s0 Interface doesn't support scanning.
firesparks@kaminfeuer:~$ egrep -i 'net|eth|wlan|firm|reason' /var/log/syslog
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <warn> [1498118046.4979] device (wlp6s0): disconnecting connection 'VEGAN' for new activation request.
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.4980] device (wlp6s0): state change: activated -> deactivating (reason 'new-activation') [100 110 60]
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.4982] manager: NetworkManager state is now DISCONNECTING
Jun 22 09:54:06 kaminfeuer kernel: [39012.683670] IPv6: ADDRCONF(NETDEV_UP): wlp6s0: link is not ready
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.5528] device (wlp6s0): disconnecting for new activation request.
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.5531] audit: op="connection-activate" uuid="7d5564fe-5b57-4d0b-8df2-22836fa22855" name="VEGAN" pid=1639 uid=1000 result="success"
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.5542] device (wlp6s0): state change: deactivating -> disconnected (reason 'new-activation') [110 30 60]
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.5886] dhcp4 (wlp6s0): canceled DHCP transaction, DHCP client pid 1228
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.5887] dhcp4 (wlp6s0): state changed bound -> done
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.5897] dns-mgr: Writing DNS information to /sbin/resolvconf
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.6621] manager: NetworkManager state is now DISCONNECTED
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.6625] device (wlp6s0): Activation: starting connection 'VEGAN' (7d5564fe-5b57-4d0b-8df2-22836fa22855)
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.6686] device (wlp6s0): state change: disconnected -> prepare (reason 'none') [30 40 0]
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.6688] manager: NetworkManager state is now CONNECTING
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.6721] device (wlp6s0): state change: prepare -> config (reason 'none') [40 50 0]
Jun 22 09:54:06 kaminfeuer kernel: [39013.079950] IPv6: ADDRCONF(NETDEV_UP): wlp6s0: link is not ready
Jun 22 09:54:06 kaminfeuer systemd[1]: Starting Network Manager Script Dispatcher Service...
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <error> [1498118046.9485] platform-linux: do-change-link[3]: failure changing link: failure 5 (Input/output error)
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.9485] device (wlp6s0): state change: config -> failed (reason 'config-failed') [50 120 4]
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.9488] manager: NetworkManager state is now DISCONNECTED
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <warn> [1498118046.9493] device (wlp6s0): Activation: failed for connection 'VEGAN'
Jun 22 09:54:06 kaminfeuer NetworkManager[891]: <info> [1498118046.9505] device (wlp6s0): state change: failed -> disconnected (reason 'none') [120 30 0]
Jun 22 09:54:07 kaminfeuer systemd[1]: Started Network Manager Script Dispatcher Service.