Каково текущее состояние Centrino Advanced-N 6235 на Ubuntu?

Я запускаю Cirrus 7 с Ubuntu 17.10 с (к сожалению) поставляется с Centrino Advanced-N 6235. Этот беспроводной адаптер работает не очень хорошо, он имеет очень медленное время реакции, и я не могу получить пропускная способность более 600 КБ / с, где другие устройства в одной сети могут легко доходить до 5 МБ / с. Я нашел несколько сообщений, посвященных этой проблеме:

Слабый беспроводной прием Intel Centrino Centrino Advanced-N 6235

Слабый беспроводной прием Intel Centrino Centrino Advanced-N 6235 [ ! d3]

Intel Centrino Advanced-N 6235 пропускной способности

Но они старые и в основном относятся к старой ошибке ядра, которая, кажется, исправлена ​​несколько лет назад: Intel Centrino Advanced-N 6235 пропускная способность

Итак, мне интересно, не работает ли этот беспроводной адаптер без проблем.

Вот пример вывода dsmg (я изменил MAC-адрес):

sudo dmesg | grep wlan0 [233696.907293] wlan0: associate with e0:28:6d:30:13:4c (try 1/3) [233696.943294] wlan0: associate with e0:28:6d:30:13:4c (try 2/3) [233696.950553] wlan0: RX AssocResp from e0:28:6d:30:13:4c (capab=0x1431 status=0 aid=3) [233696.971412] wlan0: associated [233697.148133] wlan0: Limiting TX power to 20 (20 - 0) dBm as advertised by e0:28:6d:30:13:4c [234303.411322] wlan0: deauthenticated from e0:28:6d:30:13:4c (Reason: 2=PREV_AUTH_NOT_VALID) [234306.669023] wlan0: authenticate with XX:28:6d:30:13:XX [234306.671710] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [234306.740030] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [234306.741659] wlan0: authenticated [234306.743528] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [234306.754636] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [234306.762087] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [234306.781035] wlan0: associated [234306.833064] wlan0: Limiting TX power to 20 (23 - 3) dBm as advertised by XX:28:6d:30:13:XX [234963.247556] wlan0: deauthenticating from XX:28:6d:30:13:XX by local choice (Reason: 3=DEAUTH_LEAVING) [234977.040692] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [234977.446692] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [234977.742178] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [234983.631079] wlan0: authenticate with XX:28:6d:30:13:XX [234983.633661] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [234983.647935] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [234983.649515] wlan0: authenticated [234983.651185] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [234983.662128] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [234983.663729] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [234983.681553] wlan0: associated [234983.681642] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [234983.741230] wlan0: Limiting TX power to 27 (30 - 3) dBm as advertised by XX:28:6d:30:13:XX [236621.605584] wlan0: authenticate with e0:28:6d:30:13:4c [236621.608725] wlan0: send auth to e0:28:6d:30:13:4c (try 1/3) [236621.631390] wlan0: send auth to e0:28:6d:30:13:4c (try 2/3) [236621.634509] wlan0: authenticated [236621.636467] wlan0: associate with e0:28:6d:30:13:4c (try 1/3) [236621.672118] wlan0: associate with e0:28:6d:30:13:4c (try 2/3) [236621.677269] wlan0: RX AssocResp from e0:28:6d:30:13:4c (capab=0x1431 status=0 aid=2) [236621.697238] wlan0: associated [236622.018362] wlan0: Limiting TX power to 20 (20 - 0) dBm as advertised by e0:28:6d:30:13:4c [236631.185506] wlan0: deauthenticated from e0:28:6d:30:13:4c (Reason: 2=PREV_AUTH_NOT_VALID) [236634.316592] wlan0: authenticate with XX:28:6d:30:13:XX [236634.319552] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [236634.436946] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [236634.446272] wlan0: send auth to XX:28:6d:30:13:XX (try 3/3) [236634.447530] wlan0: authenticated [236634.448951] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [236634.461017] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [236634.462678] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [236634.480750] wlan0: associated [236634.539934] wlan0: Limiting TX power to 27 (30 - 3) dBm as advertised by XX:28:6d:30:13:XX [237344.790317] wlan0: authenticate with XX:28:6d:30:13:XX [237344.792735] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [237344.805029] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [237344.908714] wlan0: send auth to XX:28:6d:30:13:XX (try 3/3) [237344.916829] wlan0: authentication with XX:28:6d:30:13:XX timed out [237348.565955] wlan0: authenticate with e0:28:6d:30:13:4c [237348.571036] wlan0: send auth to e0:28:6d:30:13:4c (try 1/3) [237348.573630] wlan0: authenticated [237348.576910] wlan0: associate with e0:28:6d:30:13:4c (try 1/3) [237348.611628] wlan0: associate with e0:28:6d:30:13:4c (try 2/3) [237348.616068] wlan0: RX AssocResp from e0:28:6d:30:13:4c (capab=0x1431 status=0 aid=2) [237348.636020] wlan0: associated [237348.646800] wlan0: Limiting TX power to 20 (20 - 0) dBm as advertised by e0:28:6d:30:13:4c [237355.786883] wlan0: deauthenticated from e0:28:6d:30:13:4c (Reason: 2=PREV_AUTH_NOT_VALID) [237359.024330] wlan0: authenticate with XX:28:6d:30:13:XX [237359.027513] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [237359.037446] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [237359.038615] wlan0: authenticated [237359.040669] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [237359.052525] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [237359.054652] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [237359.072555] wlan0: associated [237359.132027] wlan0: Limiting TX power to 27 (30 - 3) dBm as advertised by XX:28:6d:30:13:XX [237739.358617] wlan0: deauthenticating from XX:28:6d:30:13:XX by local choice (Reason: 3=DEAUTH_LEAVING) [237753.219112] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [237753.624920] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [237753.888248] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [237759.917539] wlan0: authenticate with XX:28:6d:30:13:XX [237759.920045] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [237759.938618] wlan0: authenticated [237759.940713] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [237759.951878] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [237759.959327] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [237759.977302] wlan0: associated [237759.977369] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [237760.039421] wlan0: Limiting TX power to 27 (30 - 3) dBm as advertised by XX:28:6d:30:13:XX [255142.566147] wlan0: deauthenticating from XX:28:6d:30:13:XX by local choice (Reason: 3=DEAUTH_LEAVING) [255155.687210] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [255156.085066] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [255156.181962] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [255162.095411] wlan0: authenticate with XX:28:6d:30:13:XX [255162.097742] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [255162.124284] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [255162.125497] wlan0: authenticated [255162.126288] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [255162.138552] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [255162.145925] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [255162.163629] wlan0: associated [255162.163681] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [255162.217334] wlan0: Limiting TX power to 27 (30 - 3) dBm as advertised by XX:28:6d:30:13:XX [265911.077667] wlan0: deauthenticating from XX:28:6d:30:13:XX by local choice (Reason: 3=DEAUTH_LEAVING) [265923.912257] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [265924.314049] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [265924.371327] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [265930.268754] wlan0: authenticate with XX:28:6d:30:13:XX [265930.271147] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [265930.284924] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [265930.286114] wlan0: authenticated [265930.286534] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [265930.299044] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [265930.306503] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [265930.324717] wlan0: associated [265930.325206] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [265930.378405] wlan0: Limiting TX power to 27 (30 - 3) dBm as advertised by XX:28:6d:30:13:XX [271013.727836] wlan0: deauthenticating from XX:28:6d:30:13:XX by local choice (Reason: 3=DEAUTH_LEAVING) [271026.951951] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [271027.357950] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [271027.410915] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [271033.366098] wlan0: authenticate with XX:28:6d:30:13:XX [271033.368730] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [271033.395844] wlan0: authenticated [271033.398253] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [271033.409441] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [271033.416957] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [271033.434932] wlan0: associated [271033.435004] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [271033.497089] wlan0: Limiting TX power to 20 (23 - 3) dBm as advertised by XX:28:6d:30:13:XX [272762.239176] wlan0: deauthenticating from XX:28:6d:30:13:XX by local choice (Reason: 3=DEAUTH_LEAVING) [272775.666048] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [272776.067294] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [272776.117239] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [272838.239374] wlan0: authenticate with XX:28:6d:30:13:XX [272838.241560] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [272838.272957] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [272838.275026] wlan0: authenticated [272838.277163] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [272838.289537] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [272838.298572] wlan0: associate with XX:28:6d:30:13:XX (try 3/3) [272838.309708] wlan0: association with XX:28:6d:30:13:XX timed out [272841.443464] wlan0: authenticate with XX:28:6d:30:13:XX [272841.445794] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [272841.973571] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [272842.997646] wlan0: send auth to XX:28:6d:30:13:XX (try 3/3) [272843.989754] wlan0: authentication with XX:28:6d:30:13:XX timed out [272847.703152] wlan0: authenticate with XX:28:6d:30:13:XX [272847.705736] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [272847.796103] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [272847.798085] wlan0: authenticated [272847.802088] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [272847.813819] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [272847.821237] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [272847.839254] wlan0: associated [272847.839329] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [272847.890330] wlan0: Limiting TX power to 20 (23 - 3) dBm as advertised by XX:28:6d:30:13:XX [274485.409701] wlan0: deauthenticating from XX:28:6d:30:13:XX by local choice (Reason: 3=DEAUTH_LEAVING) [274499.016437] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [274499.418745] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [274499.489509] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [274505.623403] wlan0: authenticate with XX:28:6d:30:13:XX [274505.625906] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [274505.717769] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [274505.719480] wlan0: authenticated [274505.722457] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [274505.734346] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [274505.741845] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [274505.760225] wlan0: associated [274505.760296] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [274505.812735] wlan0: Limiting TX power to 20 (23 - 3) dBm as advertised by XX:28:6d:30:13:XX [276263.823953] wlan0: disconnect from AP XX:28:6d:30:13:XX for new auth to e0:28:6d:30:13:4c [276263.864757] wlan0: authenticate with e0:28:6d:30:13:4c [276263.869263] wlan0: send auth to e0:28:6d:30:13:4c (try 1/3) [276263.894125] wlan0: send auth to e0:28:6d:30:13:4c (try 2/3) [276263.897166] wlan0: authenticated [276263.897559] wlan0: associate with e0:28:6d:30:13:4c (try 1/3) [276263.939189] wlan0: associate with e0:28:6d:30:13:4c (try 2/3) [276263.943740] wlan0: RX AssocResp from e0:28:6d:30:13:4c (capab=0x1431 status=0 aid=2) [276263.965093] wlan0: associated [276263.992147] wlan0: Limiting TX power to 20 (20 - 0) dBm as advertised by e0:28:6d:30:13:4c [276624.641168] wlan0: disconnect from AP e0:28:6d:30:13:4c for new auth to XX:28:6d:30:13:XX [276624.679870] wlan0: authenticate with XX:28:6d:30:13:XX [276624.682694] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [276624.801930] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [276624.810914] wlan0: send auth to XX:28:6d:30:13:XX (try 3/3) [276624.818445] wlan0: authentication with XX:28:6d:30:13:XX timed out [276624.982863] wlan0: authenticate with e0:28:6d:30:13:4c [276624.994506] wlan0: send auth to e0:28:6d:30:13:4c (try 1/3) [276625.108991] wlan0: send auth to e0:28:6d:30:13:4c (try 2/3) [276625.131145] wlan0: send auth to e0:28:6d:30:13:4c (try 3/3) [276625.138901] wlan0: authenticated [276625.141010] wlan0: associate with e0:28:6d:30:13:4c (try 1/3) [276625.178807] wlan0: associate with e0:28:6d:30:13:4c (try 2/3) [276625.183263] wlan0: RX AssocResp from e0:28:6d:30:13:4c (capab=0x1431 status=0 aid=2) [276625.203002] wlan0: associated [276625.257311] wlan0: Limiting TX power to 20 (20 - 0) dBm as advertised by e0:28:6d:30:13:4c [276635.871049] wlan0: deauthenticated from e0:28:6d:30:13:4c (Reason: 2=PREV_AUTH_NOT_VALID) [276639.031276] wlan0: authenticate with XX:28:6d:30:13:XX [276639.033974] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [276639.138661] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [276639.147762] wlan0: send auth to XX:28:6d:30:13:XX (try 3/3) [276639.156383] wlan0: authentication with XX:28:6d:30:13:XX timed out [276640.216800] wlan0: authenticate with e0:28:6d:30:13:4c [276640.219983] wlan0: send auth to e0:28:6d:30:13:4c (try 1/3) [276640.239414] wlan0: send auth to e0:28:6d:30:13:4c (try 2/3) [276640.242444] wlan0: authenticated [276640.245338] wlan0: associate with e0:28:6d:30:13:4c (try 1/3) [276640.279651] wlan0: associate with e0:28:6d:30:13:4c (try 2/3) [276640.284378] wlan0: RX AssocResp from e0:28:6d:30:13:4c (capab=0x1431 status=0 aid=2) [276640.304424] wlan0: associated [276640.412464] wlan0: Limiting TX power to 20 (20 - 0) dBm as advertised by e0:28:6d:30:13:4c [277192.251810] wlan0: deauthenticating from e0:28:6d:30:13:4c by local choice (Reason: 3=DEAUTH_LEAVING) [277205.451169] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [277205.861206] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [277205.927044] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [277211.877521] wlan0: authenticate with XX:28:6d:30:13:XX [277211.880213] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [277211.954629] wlan0: authenticated [277211.957132] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [277211.968471] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [277211.975972] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [277211.994133] wlan0: associated [277211.994208] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [277212.055356] wlan0: Limiting TX power to 20 (23 - 3) dBm as advertised by XX:28:6d:30:13:XX [278405.085021] wlan0: deauthenticating from XX:28:6d:30:13:XX by local choice (Reason: 3=DEAUTH_LEAVING) [278418.475479] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [278418.877821] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [278418.944418] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [278424.847326] wlan0: authenticate with XX:28:6d:30:13:XX [278424.849750] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [278424.932183] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [278424.933381] wlan0: authenticated [278424.935313] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [278424.947366] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [278424.948981] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=2) [278424.967788] wlan0: associated [278424.967863] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [278425.025466] wlan0: Limiting TX power to 20 (23 - 3) dBm as advertised by XX:28:6d:30:13:XX [279823.410777] wlan0: disconnect from AP XX:28:6d:30:13:XX for new auth to e0:28:6d:30:13:4c [279823.458072] wlan0: authenticate with e0:28:6d:30:13:4c [279823.462374] wlan0: send auth to e0:28:6d:30:13:4c (try 1/3) [279823.487570] wlan0: send auth to e0:28:6d:30:13:4c (try 2/3) [279823.490366] wlan0: authenticated [279823.493227] wlan0: associate with e0:28:6d:30:13:4c (try 1/3) [279823.528668] wlan0: associate with e0:28:6d:30:13:4c (try 2/3) [279823.536688] wlan0: RX AssocResp from e0:28:6d:30:13:4c (capab=0x1431 status=0 aid=2) [279823.556683] wlan0: associated [279823.565251] wlan0: Limiting TX power to 20 (20 - 0) dBm as advertised by e0:28:6d:30:13:4c [279835.932630] wlan0: deauthenticated from e0:28:6d:30:13:4c (Reason: 2=PREV_AUTH_NOT_VALID) [279836.240544] wlan0: authenticate with XX:28:6d:30:13:XX [279836.245045] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [279836.318104] wlan0: authenticated [279836.318548] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [279836.330566] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [279836.332309] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [279836.351027] wlan0: associated [279836.418882] wlan0: Limiting TX power to 20 (23 - 3) dBm as advertised by XX:28:6d:30:13:XX [281949.920882] wlan0: deauthenticating from XX:28:6d:30:13:XX by local choice (Reason: 3=DEAUTH_LEAVING) [281962.774607] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [281963.176701] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [281963.229034] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [281969.161146] wlan0: authenticate with XX:28:6d:30:13:XX [281969.163385] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [281969.238973] wlan0: authenticated [281969.241502] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [281969.254120] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [281969.256021] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [281969.274146] wlan0: associated [281969.274203] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [281969.339422] wlan0: Limiting TX power to 20 (23 - 3) dBm as advertised by XX:28:6d:30:13:XX [281995.444539] wlan0: disconnect from AP XX:28:6d:30:13:XX for new auth to e0:28:6d:30:13:4c [281995.496295] wlan0: authenticate with e0:28:6d:30:13:4c [281995.499374] wlan0: send auth to e0:28:6d:30:13:4c (try 1/3) [281995.523310] wlan0: send auth to e0:28:6d:30:13:4c (try 2/3) [281995.526364] wlan0: authenticated [281995.529733] wlan0: associate with e0:28:6d:30:13:4c (try 1/3) [281995.570090] wlan0: associate with e0:28:6d:30:13:4c (try 2/3) [281995.575111] wlan0: RX AssocResp from e0:28:6d:30:13:4c (capab=0x1431 status=0 aid=3) [281995.596125] wlan0: associated [281995.672576] wlan0: Limiting TX power to 20 (20 - 0) dBm as advertised by e0:28:6d:30:13:4c [282357.921483] wlan0: disassociated from e0:28:6d:30:13:4c (Reason: 2=PREV_AUTH_NOT_VALID) [282358.168335] wlan0: authenticate with XX:28:6d:30:13:XX [282358.171174] wlan0: send auth to XX:28:6d:30:13:XX (try 1/3) [282358.266305] wlan0: send auth to XX:28:6d:30:13:XX (try 2/3) [282358.267972] wlan0: authenticated [282358.269333] wlan0: associate with XX:28:6d:30:13:XX (try 1/3) [282358.281038] wlan0: associate with XX:28:6d:30:13:XX (try 2/3) [282358.282662] wlan0: RX AssocResp from XX:28:6d:30:13:XX (capab=0x1511 status=0 aid=1) [282358.300939] wlan0: associated [282358.360851] wlan0: Limiting TX power to 20 (23 - 3) dBm as advertised by XX:28:6d:30:13:XX

1
задан 6 March 2018 в 01:16

2 ответа

отключить от AP XX: 28: 6d: 30: 13: XX для нового auth до e0: 28: 6d: 30: 13: 4c

Кажется, что у вас есть два SSID с одинаковым именем и что ваше устройство находится в роуминге между ними, ища лучшее соединение. Похоже на мою старую подругу!

Я подозреваю, что это сегменты 2.4 гГц и 5 гГц вашего маршрутизатора. Я предлагаю вам переименовать их, чтобы их отличить. Я предлагаю router2.4 и router5 или что-то подобное. После всех изменений, которые я рекомендую, посмотрите, какой сегмент предлагает лучшую скорость и придерживайтесь его.

Пожалуйста, проверьте настройки беспроводной сети в маршрутизаторе. WPA2-AES является предпочтительным; не WPA и WPA2, а не TKIP. Во-вторых, если ваш маршрутизатор способен к N скоростям, у вас может быть более высокая связь с шириной канала 20 МГц в полосе 2,4 ГГц вместо автоматической 20/40 МГц, хотя это может повлиять на N скоростей. Мне также повезло с фиксированным каналом 1, 6 или 11, а не с автоматическим выбором канала. Кроме того, убедитесь, что маршрутизатор не настроен только на использование N скоростей; auto B, G и N являются предпочтительными. После внесения этих изменений перезагрузите маршрутизатор.

Далее я рекомендую, чтобы ваш регулирующий домен был установлен явно. Проверьте свое:

sudo iw reg get

Если вы получите 00, это настройка одного размера, возможно, подходит для всех. Найдите здесь: http://en.wikipedia.org/wiki/ISO_3166-1_alpha-2 Затем установите его временно:

sudo iw reg set IS

Конечно, замените код страны, если не Исландию. Установите его навсегда:

sudo nano /etc/default/crda

Измените последнюю прочитанную строку:

REGDOMAIN=IS

Корректируйте внимательно, сохраните и закройте текстовый редактор.

Затем, будьте уверены, что у вас есть последняя возможная прошивка; check:

sudo dpkg -s linux-firmware

Мы надеемся, что у вас есть 1.169.3. Если нет, тогда откройте терминал и выполните:

cd /tmp wget http://mirrors.kernel.org/ubuntu/pool/main/l/linux-firmware/linux-firmware_1.169.3_all.deb sudo dpkg -i linux*.deb

После всех этих изменений перезагрузите маршрутизатор и компьютер и сообщите нам, есть ли какие-либо улучшения.

1
ответ дан 17 July 2018 в 19:28
отключить от AP XX: 28: 6d: 30: 13: XX для нового auth до e0: 28: 6d: 30: 13: 4c

Кажется, что у вас есть два SSID с одинаковым именем и что ваше устройство находится в роуминге между ними, ища лучшее соединение. Похоже на мою старую подругу!

Я подозреваю, что это сегменты 2.4 гГц и 5 гГц вашего маршрутизатора. Я предлагаю вам переименовать их, чтобы их отличить. Я предлагаю router2.4 и router5 или что-то подобное. После всех изменений, которые я рекомендую, посмотрите, какой сегмент предлагает лучшую скорость и придерживайтесь его.

Пожалуйста, проверьте настройки беспроводной сети в маршрутизаторе. WPA2-AES является предпочтительным; не WPA и WPA2, а не TKIP. Во-вторых, если ваш маршрутизатор способен к N скоростям, у вас может быть более высокая связь с шириной канала 20 МГц в полосе 2,4 ГГц вместо автоматической 20/40 МГц, хотя это может повлиять на N скоростей. Мне также повезло с фиксированным каналом 1, 6 или 11, а не с автоматическим выбором канала. Кроме того, убедитесь, что маршрутизатор не настроен только на использование N скоростей; auto B, G и N являются предпочтительными. После внесения этих изменений перезагрузите маршрутизатор.

Далее я рекомендую, чтобы ваш регулирующий домен был установлен явно. Проверьте свое:

sudo iw reg get

Если вы получите 00, это настройка одного размера, возможно, подходит для всех. Найдите здесь: http://en.wikipedia.org/wiki/ISO_3166-1_alpha-2 Затем установите его временно:

sudo iw reg set IS

Конечно, замените код страны, если не Исландию. Установите его навсегда:

sudo nano /etc/default/crda

Измените последнюю прочитанную строку:

REGDOMAIN=IS

Корректируйте внимательно, сохраните и закройте текстовый редактор.

Затем, будьте уверены, что у вас есть последняя возможная прошивка; check:

sudo dpkg -s linux-firmware

Мы надеемся, что у вас есть 1.169.3. Если нет, тогда откройте терминал и выполните:

cd /tmp wget http://mirrors.kernel.org/ubuntu/pool/main/l/linux-firmware/linux-firmware_1.169.3_all.deb sudo dpkg -i linux*.deb

После всех этих изменений перезагрузите маршрутизатор и компьютер и сообщите нам, есть ли какие-либо улучшения.

1
ответ дан 23 July 2018 в 20:13

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