Ich bin gerade frisch von Ubuntu auf Debian umgestiegen und soweit auch ganz zufrieden, wenn meine WLAN Karte nur nicht rumzicken würd. Die ist nämlich extrem langsam. Was kann ich zur Fehlerdiagnostik machen?
Erstmal zur Karte:
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lspci|grep Network
01:0a.0 Network controller: RaLink RT2561/RT61 rev B 802.11g
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# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
#allow-hotplug eth0
#iface eth0 inet static
# address 192.168.0.105
# netmask 255.255.255.0
# network 192.168.0.0
# broadcast 192.168.0.255
# gateway 192.168.0.1
# # dns-* options are implemented by the resolvconf package, if installed
# dns-nameservers 192.168.0.1
auto wlan0
iface wlan0 inet dhcp
wpa-ssid Netzwerkname
wpa-psk XXXXXXXXXXXXXXXX
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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:16436 Metrik:1
RX packets:24 errors:0 dropped:0 overruns:0 frame:0
TX packets:24 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:0
RX bytes:1760 (1.7 KiB) TX bytes:1760 (1.7 KiB)
wlan0 Link encap:Ethernet Hardware Adresse 00:24:01:10:6e:c8
inet Adresse:192.168.0.103 Bcast:192.168.0.255 Maske:255.255.255.0
inet6-Adresse: fe80::224:1ff:fe10:6ec8/64 Gültigkeitsbereich:Verbindung
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX packets:21159 errors:0 dropped:0 overruns:0 frame:0
TX packets:18006 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX bytes:22565819 (21.5 MiB) TX bytes:3113081 (2.9 MiB)
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lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11bg ESSID:"Netzwerkname"
Mode:Managed Frequency:2.462 GHz Access Point: 5C:D9:98:2C:CD:54
Bit Rate=54 Mb/s Tx-Power=11 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality=60/70 Signal level=-50 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
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PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data.
64 bytes from 192.168.0.1: icmp_req=1 ttl=64 time=16.9 ms
64 bytes from 192.168.0.1: icmp_req=2 ttl=64 time=232 ms
64 bytes from 192.168.0.1: icmp_req=3 ttl=64 time=16.0 ms
64 bytes from 192.168.0.1: icmp_req=4 ttl=64 time=80.4 ms
64 bytes from 192.168.0.1: icmp_req=5 ttl=64 time=122 ms
64 bytes from 192.168.0.1: icmp_req=6 ttl=64 time=1.66 ms
64 bytes from 192.168.0.1: icmp_req=7 ttl=64 time=148 ms
64 bytes from 192.168.0.1: icmp_req=8 ttl=64 time=133 ms
64 bytes from 192.168.0.1: icmp_req=9 ttl=64 time=602 ms
64 bytes from 192.168.0.1: icmp_req=10 ttl=64 time=30.3 ms
--- 192.168.0.1 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 9011ms
rtt min/avg/max/mdev = 1.661/138.524/602.551/169.738 ms
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187 packets transmitted, 186 received, 0% packet loss, time 186388ms
rtt min/avg/max/mdev = 8.231/947.524/6586.541/1318.204 ms, pipe 7