$arr_19 ), array( 3, false, $arr_20, $arr_24 ), array( 2, false, "\" />", $arr_25 ) ) ); ?> $arr_27 ), array( 3, false, $arr_28, $arr_30 ), array( 2, false, "\" />\n\n", $arr_31 ) ) ); ?> array( 2, false, false, $arr_9 ), array( 4, $arr_10, "if", $arr_245, $arr_248 ), array( 2, false, "\n", $arr_249 ) ) ); ?> rr_466 ), array( 4, $arr_467, "if", $arr_482, $arr_484 ), array( 2, false, "\n", $arr_485 ) ) ); ?> Ask Klaus! » Linux Magazine
 

Ask Klaus!

Ask Klaus!

Klaus Knopper is the creator of Knoppix and co-founder of the LinuxTag expo. He currently works as a teacher, programmer, and consultant. If you have a configuration problem, or if you just want to learn more about how Linux works, send your questions to: klaus@linux-magazine.com

WiFi

Question:

Thank you for the reply to my email asking for help with my laptop WiFi. I am using Ubuntu 8.04.1. /etc/wpa_supplicant contains no wpa_supplicant.conf, but /etc/network/interfaces contains lines that look correct. And sudo wpa_cli status also looks correct. I have no idea how to do the real serious bit, which is check if the DHCP request is coming too early or coming at all. I use System | Administration | Network to enter the correct type and password, but something appears to be resetting them to a default.

With modern computers, things sometimes get changed without me knowingly doing anything. The WPA type and password is the only one that causes me serious trouble, except that I reinstalled Ubuntu 8.04.1 this week and I can only connect to the internet by cable, not WiFi. I live in hope that I am learning things nearly as fast as they change!

[...]

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