Hi!
Vielen Dank für die ausführliche Hilfe!
Hab nun diese backports installiert und es brachte tatsächlich eine Besserung in der Geschwindigkeit, was ich auch mit einem Downloadtest bestätigen konnte.
Leider hat sich an den Verbindungsabbrüchen nichts geändert. Ich habe mal sudo iwlist scan während eines schnellen Downloads ausgeführt (winulum ist WEP und eduroam, das ich nicht nutze, ist WPA-Verschlüsselung [neu an unserer Uni, nutze ich aber nicht]):
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
eth1 Scan completed :
Cell 01 - Address: 00:1A:E3:77:8F:C0
ESSID:"winulum"
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:5/5 Signal level:-57 dBm Noise level:-92 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Cell 02 - Address: 00:1A:E3:77:8F:C1
ESSID:"eduroam"
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:5/5 Signal level:-57 dBm Noise level:-92 dBm
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : 802.1x
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : 802.1x
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Cell 03 - Address: 00:19:A9:E0:90:D0
ESSID:"winulum"
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:4/5 Signal level:-59 dBm Noise level:-92 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Cell 04 - Address: 00:19:A9:E0:90:D1
ESSID:"eduroam"
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:4/5 Signal level:-60 dBm Noise level:-92 dBm
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : 802.1x
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : 802.1x
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
pan0 Interface doesn't support scanning.
Nun während die Verbindung weg war:
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
eth1 Failed to read scan data : Invalid argument
pan0 Interface doesn't support scanning.
Und kurz nachdem der Networkmanager die Verbindung wieder hergestellt hat:
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
eth1 Scan completed :
Cell 01 - Address: 00:1A:E3:77:8F:C0
ESSID:"winulum"
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:5/5 Signal level:-55 dBm Noise level:-92 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Cell 02 - Address: 00:19:A9:E0:90:D0
ESSID:"winulum"
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:4/5 Signal level:-58 dBm Noise level:-92 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
pan0 Interface doesn't support scanning.
Die Verbindungsabbrüche habe ich hier überall im WLAN, liegt also nicht an meinem Standort. Ich denke die Signalstärke wird falsch angezeigt, da ich hier DOwnloads von durchschnittlich 300 KB/s durchführen kann.
Ist halt blöd, wenn ich gleich Tagesschau gucken will, oder bei ICQ, wenn die Verbindung ständig weg ist.
Danke!