ubuntuusers.de

WLAN-Geschwindigkeit niedrig

Autor:
ukemi
Datum:
21. September 2015 23:28
Code:
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uname -a
Linux LIFEBOOK-A530 3.19.0-28-generic #30-Ubuntu SMP Mon Aug 31 15:52:51 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

lspci -nnk | grep -i net -A2  
03:00.0 Network controller [0280]: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) [168c:002b] (rev 01)
	Subsystem: Fujitsu Limited. Device [10cf:1537]
	Kernel driver in use: ath9k
07:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
	Subsystem: Fujitsu Limited. Device [10cf:15b1]
	Kernel driver in use: r8169

cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

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 Speedport_W_723V_1_37_000

cat /etc/hosts
127.0.0.1	localhost
127.0.1.1	LIFEBOOK-A530

# 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

ifconfig -a
eth0      Link encap:Ethernet  Hardware Adresse 8c:73:6e:b0:70:1e  
          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:1659 Fehler:0 Verloren:0 Überläufe:0 Fenster:0
          TX-Pakete:1659 Fehler:0 Verloren:0 Überläufe:0 Träger:0
          Kollisionen:0 Sendewarteschlangenlänge:0 
          RX-Bytes:138695 (138.6 KB)  TX-Bytes:138695 (138.6 KB)

wlan0     Link encap:Ethernet  Hardware Adresse 90:00:4e:88:8e:0b  
          inet Adresse:192.168.2.101  Bcast:192.168.2.255  Maske:255.255.255.0
          inet6-Adresse: fe80::9200:4eff:fe88:8e0b/64 Gültigkeitsbereich:Verbindung
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metrik:1
          RX-Pakete:88354 Fehler:0 Verloren:0 Überläufe:0 Fenster:0
          TX-Pakete:58340 Fehler:0 Verloren:0 Überläufe:0 Träger:0
          Kollisionen:0 Sendewarteschlangenlänge:1000 
          RX-Bytes:119321822 (119.3 MB)  TX-Bytes:9266883 (9.2 MB)

iwconfig
eth0      no wireless extensions.

wlan0     IEEE 802.11bgn  ESSID:"WLAN"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: 7C:4F:B5:F7:99:D0   
          Bit Rate=54 Mb/s   Tx-Power=14 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=68/70  Signal level=-42 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:2363   Missed beacon:0

lo        no wireless extensions.

route -n
Kernel-IP-Routentabelle
Ziel            Router          Genmask         Flags Metric Ref    Use Iface
0.0.0.0         192.168.2.1     0.0.0.0         UG    1024   0        0 wlan0
169.254.0.0     0.0.0.0         255.255.0.0     U     1000   0        0 wlan0
192.168.2.0     0.0.0.0         255.255.255.0   U     0      0        0 wlan0

arp -av
speedport.ip (192.168.2.1) auf 7c:4f:b5:f7:99:cc [ether] auf wlan0
Einträge: 1   Ignoriert: 0   Gefunden: 1

ip neigh show 
192.168.2.1 dev wlan0 lladdr 7c:4f:b5:f7:99:cc REACHABLE
fe80::1 dev wlan0 lladdr 7c:4f:b5:f7:99:cc router REACHABLE

cat /var/lib/NetworkManager/NetworkManager.state
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true

cat /etc/NetworkManager/NetworkManager.conf 
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq

[ifupdown]
managed=false

cat /etc/udev/rules.d/70-persistent-net.rules | egrep -i 'device|sub' -A3 
# PCI device 0x10ec:0x8168 (r8169)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="8c:73:6e:b0:70:1e", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"

# PCI device 0x168c:0x002b (ath9k)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="90:00:4e:88:8e:0b", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"

ping -c 2 $(route -n | grep UG | awk {'print $2'})
PING 192.168.2.1 (192.168.2.1) 56(84) bytes of data.
64 bytes from 192.168.2.1: icmp_seq=1 ttl=64 time=0.958 ms
64 bytes from 192.168.2.1: icmp_seq=2 ttl=64 time=0.878 ms

--- 192.168.2.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1000ms
rtt min/avg/max/mdev = 0.878/0.918/0.958/0.040 ms

ping -c 2 www.ubuntuusers.de
PING www.ubuntuusers.de (213.95.41.4) 56(84) bytes of data.
64 bytes from ha.ubuntu-eu.org (213.95.41.4): icmp_seq=1 ttl=56 time=31.3 ms
64 bytes from ha.ubuntu-eu.org (213.95.41.4): icmp_seq=2 ttl=56 time=32.3 ms

--- www.ubuntuusers.de ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 31.335/31.830/32.326/0.526 ms

ping -c 2 213.95.41.4 
PING 213.95.41.4 (213.95.41.4) 56(84) bytes of data.
64 bytes from 213.95.41.4: icmp_seq=1 ttl=56 time=31.3 ms
64 bytes from 213.95.41.4: icmp_seq=2 ttl=56 time=31.4 ms

rfkill list
0: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
1: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no

lsmod
Module                  Size  Used by
ctr                    16384  2 
ccm                    20480  2 
rfcomm                 69632  8 
bnep                   20480  2 
uvcvideo               90112  0 
videobuf2_vmalloc      16384  1 uvcvideo
videobuf2_memops       16384  1 videobuf2_vmalloc
videobuf2_core         49152  1 uvcvideo
v4l2_common            16384  1 videobuf2_core
videodev              159744  3 uvcvideo,v4l2_common,videobuf2_core
media                  24576  2 uvcvideo,videodev
intel_powerclamp       20480  0 
snd_hda_codec_hdmi     53248  1 
arc4                   16384  2 
snd_hda_codec_realtek    86016  1 
snd_hda_codec_generic    69632  1 snd_hda_codec_realtek
ath9k                 147456  0 
coretemp               16384  0 
ath9k_common           32768  1 ath9k
snd_hda_intel          36864  3 
ath9k_hw              458752  2 ath9k_common,ath9k
snd_hda_controller     32768  1 snd_hda_intel
joydev                 20480  0 
serio_raw              16384  0 
snd_hda_codec         143360  5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
kvm                   483328  0 
ath                    32768  3 ath9k_common,ath9k,ath9k_hw
snd_hwdep              20480  1 snd_hda_codec
mac80211              724992  1 ath9k
snd_pcm               106496  4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
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
cfg80211              540672  4 ath,ath9k_common,ath9k,mac80211
snd_seq_device         16384  3 snd_seq,snd_rawmidi,snd_seq_midi
btusb                  40960  0 
snd_timer              32768  2 snd_pcm,snd_seq
snd                    90112  17 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
mei_me                 20480  0 
soundcore              16384  2 snd,snd_hda_codec
bluetooth             491520  22 bnep,btusb,rfcomm
mei                    90112  1 mei_me
intel_ips              20480  0 
fujitsu_laptop         20480  0 
shpchp                 40960  0 
lpc_ich                24576  0 
mac_hid                16384  0 
parport_pc             32768  0 
ppdev                  20480  0 
lp                     20480  0 
parport                45056  3 lp,ppdev,parport_pc
autofs4                40960  2 
xts                    16384  1 
gf128mul               16384  1 xts
dm_crypt               24576  1 
hid_generic            16384  0 
usbhid                 53248  0 
hid                   110592  2 hid_generic,usbhid
i915                 1060864  8 
i2c_algo_bit           16384  1 i915
drm_kms_helper        131072  1 i915
psmouse               118784  0 
ahci                   36864  2 
drm                   348160  5 i915,drm_kms_helper
libahci                32768  1 ahci
r8169                  81920  0 
mii                    16384  1 r8169
video                  20480  1 i915


--- 213.95.41.4 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 31.362/31.404/31.447/0.182 ms

iwlist chan
eth0      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:2.462 GHz (Channel 11)

lo        no frequency information