Wifi: Difference between revisions
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(Created page with "== Troubleshoot wifi == <source lang=bash> # Check device lsusb # if wifi usb device lspci # if wifi pci device # Check if device has an interf...") |
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* See file {{file|/etc/network/interfaces}}. See man page <code>man interfaces</code> |
* See file {{file|/etc/network/interfaces}}. See man page <code>man interfaces</code> |
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* For WPA, see file {{file|/etc/wpa_supplicant/wpa_supplicant.conf}}. |
* For WPA, see file {{file|/etc/wpa_supplicant/wpa_supplicant.conf}}. |
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;Miscellaneous |
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* Wireless deauthentication code from [http://etutorials.org/Networking/Wireless+lan+security/Chapter+4.+WLAN+Fundamentals/Basic+Choreography/]: |
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* About syslog <code>wlan0: deauthenticated from 00:1d:7e:0c:24:5e (Reason: 14)</code>, see [https://forums.opensuse.org/showthread.php/491668-Reason-14]: |
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*: ''That means that the WPA encryption code is failing and the packet is corrupt. I would worry about that corrupt beacon from the AP.'' |
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* [https://forums.opensuse.org/showthread.php/410319-getting-your-wireless-work Troubleshooting WiFi] (opensuse post) |
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* [https://forums.opensuse.org/showthread.php/410319-getting-your-wireless-work Getting info on WiFi] (opensuse post) |
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|3||Deauthenticated because sending station is leaving (or has left) IBSS or ESS. |
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|14||MIC failure. |
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* See [[Common Issues]] |
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Revision as of 16:44, 21 February 2015
Troubleshoot wifi
# Check device
lsusb # if wifi usb device
lspci # if wifi pci device
# Check if device has an interface
iwconfig
# Check status interfaces
ifconfig
Wifi is either controlled by NetworkManager or via the command line.
- NetworkManager
- Command file
- See file /etc/network/interfaces. See man page
man interfaces - For WPA, see file /etc/wpa_supplicant/wpa_supplicant.conf.
- Miscellaneous
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- See Common Issues