Yharooer

Wireless randomly disconnects from time to time

Apr 6th, 2015
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  1. /====================\
  2. |=== WHEN WORKING ===|
  3. \====================/
  4. yharooer@bentley-u300s:~$ sudo iwlist scan
  5. wlan0 Scan completed :
  6. Cell 01 - Address: E4:F4:C6:00:AD:BC
  7. Channel:13
  8. Frequency:2.472 GHz (Channel 13)
  9. Quality=64/70 Signal level=-46 dBm
  10. Encryption key:on
  11. ESSID:"wireless"
  12. Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
  13. 24 Mb/s; 36 Mb/s; 54 Mb/s
  14. Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
  15. Mode:Master
  16. Extra:tsf=000000a256b29fc5
  17. Extra: Last beacon: 28ms ago
  18. IE: Unknown: 0008776972656C657373
  19. IE: Unknown: 010882840B162430486C
  20. IE: Unknown: 03010D
  21. IE: Unknown: 2A0104
  22. IE: Unknown: 2F0104
  23. IE: IEEE 802.11i/WPA2 Version 1
  24. Group Cipher : CCMP
  25. Pairwise Ciphers (1) : CCMP
  26. Authentication Suites (1) : PSK
  27. IE: Unknown: 32040C121860
  28. IE: Unknown: 0B050E00180000
  29. IE: Unknown: 2D1AAD1917FFFFFF0000000000000000000000000000000000000000
  30. IE: Unknown: 3D160D081500000000000000000000000000000000000000
  31. IE: Unknown: 4A0E14000A002C01C800140005001900
  32. IE: Unknown: 7F080500080000000040
  33. IE: Unknown: DD7A0050F204104A0001101044000102103B000103104700107A41E4AF8464CEF5C5270E2C10BC6A791021000D4E4554474541522C20496E632E1023000552373030301024000552373030301042000233321054000800060050F2040001101100055237303030100800022008103C0001031049000600372A000120
  34. IE: Unknown: DD09001018020E001C0000
  35. IE: Unknown: DD180050F2020101880003A4000027A400004243BC0062326600
  36. IE: Unknown: 46057200010000
  37. IE: Unknown: DD1E00904C0408BF0CB259820FEAFF0000EAFF0000C005000D000000C3020002
  38. Cell 02 - Address: 00:26:F2:D5:63:77
  39. Channel:6
  40. Frequency:2.437 GHz (Channel 6)
  41. Quality=32/70 Signal level=-78 dBm
  42. Encryption key:on
  43. ESSID:"BigPond1CAA"
  44. Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
  45. 24 Mb/s; 36 Mb/s; 54 Mb/s
  46. Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
  47. Mode:Master
  48. Extra:tsf=00000007d318d1f6
  49. Extra: Last beacon: 28ms ago
  50. IE: Unknown: 000B426967506F6E6431434141
  51. IE: Unknown: 010882848B962430486C
  52. IE: Unknown: 030106
  53. IE: Unknown: 2A0100
  54. IE: Unknown: 2F0100
  55. IE: IEEE 802.11i/WPA2 Version 1
  56. Group Cipher : TKIP
  57. Pairwise Ciphers (2) : CCMP TKIP
  58. Authentication Suites (1) : PSK
  59. IE: Unknown: 32040C121860
  60. IE: Unknown: 2D1A7C181BFFFF000000000000000000000000000000000000000000
  61. IE: Unknown: 3D1606080400000000000000000000000000000000000000
  62. IE: Unknown: DD700050F204104A0001101044000102103B000103104700104D73C5C27E6B5243D6440AAB1719670B102100074E657467656172102300074E6574676561721024000631323334353610420007303030303030311054000800060050F20400011011000843474432344E4150100800020088
  63. IE: Unknown: DD090010180201F0050000
  64. IE: WPA Version 1
  65. Group Cipher : TKIP
  66. Pairwise Ciphers (2) : CCMP TKIP
  67. Authentication Suites (1) : PSK
  68. IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
  69. IE: Unknown: DD1E00904C337C181BFFFF000000000000000000000000000000000000000000
  70. IE: Unknown: DD1A00904C3406080400000000000000000000000000000000000000
  71. Cell 03 - Address: C4:34:6B:0D:09:C8
  72. Channel:13
  73. Frequency:2.472 GHz (Channel 13)
  74. Quality=58/70 Signal level=-52 dBm
  75. Encryption key:off
  76. ESSID:"HP-Print-C8-Officejet Pro 8620"
  77. Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
  78. 11 Mb/s; 12 Mb/s; 18 Mb/s
  79. Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
  80. Mode:Master
  81. Extra:tsf=000000a256c65238
  82. Extra: Last beacon: 28ms ago
  83. IE: Unknown: 001E48502D5072696E742D43382D4F66666963656A65742050726F2038363230
  84. IE: Unknown: 010802040B0C12161824
  85. IE: Unknown: 03010D
  86. IE: Unknown: 2A0100
  87. IE: Unknown: 32043048606C
  88. IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
  89. IE: Unknown: DD890800090004000000070102010002017803284850204F66666963656A65742050726F203836323000000000000000000000000000000000000000040F38363230000000000000000F434E340510434E343934443431433600000000000006101C852A4DB8001F08ABCDA02BB8671D3A0704C0A80109080200D4090200080A04000000010B0400000000
  90.  
  91. virbr0 Interface doesn't support scanning.
  92.  
  93. lo Interface doesn't support scanning.
  94.  
  95. yharooer@bentley-u300s:~$ iwconfig
  96. wlan0 IEEE 802.11bgn ESSID:"wireless"
  97. Mode:Managed Frequency:2.472 GHz Access Point: E4:F4:C6:00:AD:BC
  98. Bit Rate=65 Mb/s Tx-Power=15 dBm
  99. Retry short limit:7 RTS thr:off Fragment thr:off
  100. Power Management:off
  101. Link Quality=59/70 Signal level=-51 dBm
  102. Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
  103. Tx excessive retries:3 Invalid misc:101 Missed beacon:0
  104.  
  105. virbr0 no wireless extensions.
  106.  
  107. lo no wireless extensions.
  108.  
  109. yharooer@bentley-u300s:~$ iwconfig
  110. wlan0 IEEE 802.11bgn ESSID:"wireless"
  111. Mode:Managed Frequency:2.472 GHz Access Point: E4:F4:C6:00:AD:BC
  112. Bit Rate=72.2 Mb/s Tx-Power=15 dBm
  113. Retry short limit:7 RTS thr:off Fragment thr:off
  114. Power Management:off
  115. Link Quality=60/70 Signal level=-50 dBm
  116. Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
  117. Tx excessive retries:3 Invalid misc:101 Missed beacon:0
  118.  
  119. virbr0 no wireless extensions.
  120.  
  121. lo no wireless extensions.
  122.  
  123. yharooer@bentley-u300s:~$ lsmod
  124. Module Size Used by
  125. xt_CHECKSUM 12549 1
  126. iptable_mangle 12695 1
  127. ipt_MASQUERADE 12880 3
  128. iptable_nat 12970 1
  129. nf_nat_ipv4 13263 1 iptable_nat
  130. nf_nat 26148 3 ipt_MASQUERADE,nf_nat_ipv4,iptable_nat
  131. nf_conntrack_ipv4 14806 2
  132. nf_defrag_ipv4 12758 1 nf_conntrack_ipv4
  133. xt_conntrack 12760 1
  134. nf_conntrack 105044 6 ipt_MASQUERADE,nf_nat,nf_nat_ipv4,xt_conntrack,iptable_nat,nf_conntrack_ipv4
  135. ipt_REJECT 12541 2
  136. xt_tcpudp 12884 6
  137. iptable_filter 12810 1
  138. ip_tables 27240 3 iptable_filter,iptable_mangle,iptable_nat
  139. x_tables 34052 8 xt_CHECKSUM,ip_tables,xt_tcpudp,ipt_MASQUERADE,xt_conntrack,iptable_filter,ipt_REJECT,iptable_mangle
  140. bridge 116134 0
  141. stp 12976 1 bridge
  142. llc 14396 2 stp,bridge
  143. ctr 13049 2
  144. ccm 17731 2
  145. bnep 19543 2
  146. rfcomm 69509 8
  147. binfmt_misc 17468 1
  148. btusb 32448 0
  149. bluetooth 446190 22 bnep,btusb,rfcomm
  150. snd_hda_codec_hdmi 47547 1
  151. 6lowpan_iphc 18702 1 bluetooth
  152. snd_hda_codec_conexant 23064 1
  153. snd_hda_codec_generic 68914 1 snd_hda_codec_conexant
  154. uvcvideo 81065 0
  155. videobuf2_vmalloc 13216 1 uvcvideo
  156. videobuf2_memops 13362 1 videobuf2_vmalloc
  157. videobuf2_core 59104 1 uvcvideo
  158. v4l2_common 15682 1 videobuf2_core
  159. videodev 149725 3 uvcvideo,v4l2_common,videobuf2_core
  160. media 21963 2 uvcvideo,videodev
  161. intel_rapl 18783 0
  162. x86_pkg_temp_thermal 14205 0
  163. arc4 12608 2
  164. intel_powerclamp 18786 0
  165. coretemp 13441 0
  166. iwldvm 236430 0
  167. hid_generic 12559 0
  168. kvm_intel 143592 0
  169. mac80211 660592 1 iwldvm
  170. kvm 459835 1 kvm_intel
  171. snd_hda_intel 30420 4
  172. usbhid 52566 0
  173. snd_hda_controller 35152 1 snd_hda_intel
  174. hid 110426 2 hid_generic,usbhid
  175. snd_hda_codec 139675 5 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
  176. crct10dif_pclmul 14307 0
  177. snd_hwdep 17698 1 snd_hda_codec
  178. crc32_pclmul 13133 0
  179. snd_pcm 104102 5 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
  180. ghash_clmulni_intel 13230 0
  181. aesni_intel 152552 5
  182. aes_x86_64 17131 1 aesni_intel
  183. snd_seq_midi 13564 0
  184. iwlwifi 183038 1 iwldvm
  185. i915 917748 4
  186. snd_seq_midi_event 14899 1 snd_seq_midi
  187. lrw 13287 1 aesni_intel
  188. gf128mul 14951 1 lrw
  189. snd_rawmidi 30876 1 snd_seq_midi
  190. glue_helper 13944 1 aesni_intel
  191. ablk_helper 13597 1 aesni_intel
  192. snd_seq 67224 2 snd_seq_midi_event,snd_seq_midi
  193. dm_multipath 22843 0
  194. cfg80211 510218 3 iwlwifi,mac80211,iwldvm
  195. cryptd 20360 3 ghash_clmulni_intel,aesni_intel,ablk_helper
  196. snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
  197. scsi_dh 14882 1 dm_multipath
  198. snd_timer 29513 2 snd_pcm,snd_seq
  199. joydev 17344 0
  200. snd 87611 18 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
  201. drm_kms_helper 61627 1 i915
  202. serio_raw 13434 0
  203. drm 310919 6 i915,drm_kms_helper
  204. shpchp 37040 0
  205. soundcore 15052 2 snd,snd_hda_codec
  206. i2c_algo_bit 13406 1 i915
  207. ideapad_laptop 18278 0
  208. mei_me 19742 0
  209. wmi 19193 0
  210. lpc_ich 21093 0
  211. mei 87931 1 mei_me
  212. video 20128 1 i915
  213. parport_pc 32741 0
  214. sparse_keymap 13948 1 ideapad_laptop
  215. mac_hid 13227 0
  216. ppdev 17671 0
  217. lp 17759 0
  218. parport 42299 3 lp,ppdev,parport_pc
  219. psmouse 106593 0
  220. ahci 34062 3
  221. libahci 32424 1 ahci
  222.  
  223. yharooer@bentley-u300s:~$ lsusb
  224. Bus 002 Device 003: ID 8086:0189 Intel Corp.
  225. Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
  226. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  227. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  228. Bus 003 Device 002: ID 045e:0773 Microsoft Corp.
  229. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  230. Bus 001 Device 003: ID 174f:1439 Syntek
  231. Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
  232. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  233.  
  234. /=========================\
  235. |=== ONCE DISCONNECTED ===|
  236. \=========================/
  237. yharooer@bentley-u300s:~$ sudo iwlist scan
  238. wlan0 Interface doesn't support scanning : Network is down
  239.  
  240. virbr0 Interface doesn't support scanning.
  241.  
  242. lo Interface doesn't support scanning.
  243.  
  244. yharooer@bentley-u300s:~$ iwconfig
  245. wlan0 IEEE 802.11bgn ESSID:off/any
  246. Mode:Managed Access Point: Not-Associated Tx-Power=15 dBm
  247. Retry short limit:7 RTS thr:off Fragment thr:off
  248. Power Management:off
  249.  
  250. virbr0 no wireless extensions.
  251.  
  252. lo no wireless extensions.
  253.  
  254. yharooer@bentley-u300s:~$ lsmod
  255. Module Size Used by
  256. ctr 13049 0
  257. ccm 17731 0
  258. xt_CHECKSUM 12549 1
  259. iptable_mangle 12695 1
  260. ipt_MASQUERADE 12880 3
  261. iptable_nat 12970 1
  262. nf_nat_ipv4 13263 1 iptable_nat
  263. nf_nat 26148 3 ipt_MASQUERADE,nf_nat_ipv4,iptable_nat
  264. nf_conntrack_ipv4 14806 2
  265. nf_defrag_ipv4 12758 1 nf_conntrack_ipv4
  266. xt_conntrack 12760 1
  267. nf_conntrack 105044 6 ipt_MASQUERADE,nf_nat,nf_nat_ipv4,xt_conntrack,iptable_nat,nf_conntrack_ipv4
  268. ipt_REJECT 12541 2
  269. xt_tcpudp 12884 6
  270. iptable_filter 12810 1
  271. ip_tables 27240 3 iptable_filter,iptable_mangle,iptable_nat
  272. x_tables 34052 8 xt_CHECKSUM,ip_tables,xt_tcpudp,ipt_MASQUERADE,xt_conntrack,iptable_filter,ipt_REJECT,iptable_mangle
  273. bridge 116134 0
  274. stp 12976 1 bridge
  275. llc 14396 2 stp,bridge
  276. rfcomm 69509 8
  277. bnep 19543 2
  278. binfmt_misc 17468 1
  279. snd_hda_codec_hdmi 47547 1
  280. snd_hda_codec_conexant 23064 1
  281. snd_hda_codec_generic 68914 1 snd_hda_codec_conexant
  282. arc4 12608 2
  283. intel_rapl 18783 0
  284. uvcvideo 81065 0
  285. iwldvm 236430 0
  286. x86_pkg_temp_thermal 14205 0
  287. intel_powerclamp 18786 0
  288. videobuf2_vmalloc 13216 1 uvcvideo
  289. coretemp 13441 0
  290. mac80211 660592 1 iwldvm
  291. videobuf2_memops 13362 1 videobuf2_vmalloc
  292. videobuf2_core 59104 1 uvcvideo
  293. v4l2_common 15682 1 videobuf2_core
  294. kvm_intel 143592 0
  295. videodev 149725 3 uvcvideo,v4l2_common,videobuf2_core
  296. kvm 459835 1 kvm_intel
  297. media 21963 2 uvcvideo,videodev
  298. snd_hda_intel 30420 5
  299. snd_hda_controller 35152 1 snd_hda_intel
  300. snd_hda_codec 139675 5 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
  301. crct10dif_pclmul 14307 0
  302. snd_hwdep 17698 1 snd_hda_codec
  303. crc32_pclmul 13133 0
  304. snd_pcm 104102 5 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
  305. ghash_clmulni_intel 13230 0
  306. i915 917748 5
  307. aesni_intel 152552 0
  308. iwlwifi 183038 1 iwldvm
  309. aes_x86_64 17131 1 aesni_intel
  310. lrw 13287 1 aesni_intel
  311. snd_seq_midi 13564 0
  312. gf128mul 14951 1 lrw
  313. snd_seq_midi_event 14899 1 snd_seq_midi
  314. glue_helper 13944 1 aesni_intel
  315. dm_multipath 22843 0
  316. snd_rawmidi 30876 1 snd_seq_midi
  317. ablk_helper 13597 1 aesni_intel
  318. cryptd 20360 3 ghash_clmulni_intel,aesni_intel,ablk_helper
  319. scsi_dh 14882 1 dm_multipath
  320. snd_seq 67224 2 snd_seq_midi_event,snd_seq_midi
  321. cfg80211 510218 3 iwlwifi,mac80211,iwldvm
  322. snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
  323. snd_timer 29513 2 snd_pcm,snd_seq
  324. drm_kms_helper 61627 1 i915
  325. btusb 32448 0
  326. drm 310919 7 i915,drm_kms_helper
  327. joydev 17344 0
  328. snd 87611 20 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
  329. wmi 19193 0
  330. bluetooth 446190 22 bnep,btusb,rfcomm
  331. ideapad_laptop 18278 0
  332. shpchp 37040 0
  333. serio_raw 13434 0
  334. i2c_algo_bit 13406 1 i915
  335. lpc_ich 21093 0
  336. soundcore 15052 2 snd,snd_hda_codec
  337. mei_me 19742 0
  338. mei 87931 1 mei_me
  339. 6lowpan_iphc 18702 1 bluetooth
  340. sparse_keymap 13948 1 ideapad_laptop
  341. video 20128 1 i915
  342. parport_pc 32741 0
  343. mac_hid 13227 0
  344. ppdev 17671 0
  345. lp 17759 0
  346. parport 42299 3 lp,ppdev,parport_pc
  347. hid_generic 12559 0
  348. usbhid 52566 0
  349. hid 110426 2 hid_generic,usbhid
  350. ahci 34062 3
  351. psmouse 106593 0
  352. libahci 32424 1 ahci
  353.  
  354. yharooer@bentley-u300s:~$ lsusb
  355. Bus 002 Device 003: ID 8086:0189 Intel Corp.
  356. Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
  357. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  358. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  359. Bus 003 Device 002: ID 045e:0773 Microsoft Corp.
  360. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  361. Bus 001 Device 003: ID 174f:1439 Syntek
  362. Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
  363. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
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