Public bug reported: The wifi was working ultra slow, with disconets and other, until i tested this soluttion Ubuntu 12.04 Clean Install
http://ubuntuforums.org/showpost.php?p=11350040&postcount=21 I don`t know what i should post, so i post random output of diferent commands iwconfig wlan0 wlan0 IEEE 802.11abgn ESSID:"etajul 2" Mode:Managed Frequency:2.462 GHz Access Point: 14:D6:4D:79:AF:BA Bit Rate=58.5 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:3653 Invalid misc:66 Missed beacon:0 badita@vivi:~$ dmesg | egrep 'iwl|firm|radio|switch|wlan0' [43134.724090] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [43316.395591] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [43316.396727] wlan0: authenticated [43316.396946] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [43316.408085] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [43316.408092] wlan0: associated [43330.124023] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [44329.320579] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [44329.325404] wlan0: authenticated [44329.325583] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [44329.335566] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [44329.335575] wlan0: associated [44331.656109] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [44568.330405] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [44568.331926] wlan0: authenticated [44568.332532] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [44568.341654] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [44568.341665] wlan0: associated [44571.409815] wlan0: deauthenticated from 14:d6:4d:79:af:ba (Reason: 2) [44573.651879] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [44573.653045] wlan0: authenticated [44573.653617] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [44573.657726] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [44573.657736] wlan0: associated [44584.806321] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [44931.129851] wlan0: deauthenticated from 14:d6:4d:79:af:ba (Reason: 2) [44933.504674] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [44933.505991] wlan0: authenticated [44933.506405] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [44933.509394] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [44933.509399] wlan0: associated [44952.474912] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [45687.244037] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [45687.246049] wlan0: authenticated [45687.246202] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [45687.248258] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [45687.248261] wlan0: associated [45689.596049] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [46031.516797] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [46031.625512] wlan0: authenticated [46031.626010] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [46031.824055] wlan0: associate with 14:d6:4d:79:af:ba (try 2) [46031.971640] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [46031.971645] wlan0: associated [46078.316634] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [46078.319511] wlan0: authenticated [46078.319832] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [46078.330242] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [46078.330250] wlan0: associated [46082.426577] wlan0: deauthenticated from 14:d6:4d:79:af:ba (Reason: 2) [46084.708407] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [46084.709517] wlan0: authenticated [46084.709649] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [46084.725567] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [46084.725571] wlan0: associated [46104.326590] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [46104.331014] wlan0: authenticated [46104.332912] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [46104.338830] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [46104.338840] wlan0: associated [46151.464455] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [46365.499736] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [46365.696032] wlan0: authenticate with 14:d6:4d:79:af:ba (try 2) [46365.754663] wlan0: authenticated [46365.755006] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [46365.766612] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [46365.766617] wlan0: associated [46379.932040] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [46421.309394] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [46421.401508] wlan0: authenticated [46421.402168] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [46421.600092] wlan0: associate with 14:d6:4d:79:af:ba (try 2) [46421.680259] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [46421.680263] wlan0: associated [46424.641573] wlan0: deauthenticated from 14:d6:4d:79:af:ba (Reason: 2) [46426.837911] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [46427.005758] wlan0: authenticated [46427.006106] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [46427.204061] wlan0: associate with 14:d6:4d:79:af:ba (try 2) [46427.268022] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [46427.268032] wlan0: associated [46464.640046] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [46731.241153] wlan0: deauthenticated from 14:d6:4d:79:af:ba (Reason: 6) [46733.495938] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [46733.497397] wlan0: authenticated [46733.497796] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [46733.499966] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [46733.499976] wlan0: associated [46743.400148] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [46758.865378] iwl4965 0000:07:00.0: Aggregation not enabled for tid 6 because load = 1 [47535.854451] iwl4965 0000:07:00.0: Aggregation not enabled for tid 6 because load = 0 [47581.773406] wlan0: deauthenticating from 14:d6:4d:79:af:ba by local choice (reason=3) [47597.209574] ADDRCONF(NETDEV_UP): wlan0: link is not ready [47597.543654] ADDRCONF(NETDEV_UP): wlan0: link is not ready [47607.212311] wlan0: authenticate with 14:d6:4d:79:af:ba (try 1) [47607.214956] wlan0: authenticated [47607.223556] wlan0: associate with 14:d6:4d:79:af:ba (try 1) [47607.225696] wlan0: RX ReassocResp from 14:d6:4d:79:af:ba (capab=0xc11 status=0 aid=1) [47607.225700] wlan0: associated [47607.266353] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [47614.926199] iwl4965 0000:07:00.0: iwl4965_tx_agg_start on ra = 14:d6:4d:79:af:ba tid = 0 [47619.016183] wlan0: no IPv6 routers present [48285.362513] iwl4965 0000:07:00.0: Aggregation not enabled for tid 6 because load = 0 badita@vivi:~$ badita@vivi:~$ iperf -c kjawhtpc -r error: No address associated with hostname badita@vivi:~$ sudo lshw -C network sudo: unable to resolve host vivi *-network description: Ethernet interface product: 88E8055 PCI-E Gigabit Ethernet Controller vendor: Marvell Technology Group Ltd. physical id: 0 bus info: pci@0000:02:00.0 logical name: eth0 version: 13 serial: 00:1f:c6:18:2e:18 capacity: 1Gbit/s width: 64 bits clock: 33MHz capabilities: pm vpd msi pciexpress bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=sky2 driverversion=1.30 firmware=N/A latency=0 link=no multicast=yes port=twisted pair resources: irq:47 memory:fdffc000-fdffffff ioport:a800(size=256) memory:fdfc0000-fdfdffff *-network description: Wireless interface product: PRO/Wireless 4965 AG or AGN [Kedron] Network Connection vendor: Intel Corporation physical id: 0 bus info: pci@0000:07:00.0 logical name: wlan0 version: 61 serial: 00:1d:e0:49:fb:63 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwl4965 driverversion=3.2.0-24-generic-pae firmware=228.61.2.24 ip=192.168.0.101 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn resources: irq:48 memory:fe9fe000-fe9fffff ** Affects: module-init-tools (Ubuntu) Importance: Undecided Status: New ** Tags: intel problem slow ubuntu wifi -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/997123 Title: iwl4965 works imposible slow because it tries to use 11n on non compatible rooter To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/module-init-tools/+bug/997123/+subscriptions -- ubuntu-bugs mailing 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