El martes, 22 de octubre de 2013 07:20:39 UTC-3, [email protected] escribió: > > > This could be because of the power management of wifi. > Try to disable the power management feature on the wifi adapter. > > # sudo iwconfig wlan0 power off > (replace wlan0 with the name of your adapter) > > This might heat up your wifi adopter. > > To verify if this works out, ping any host before and after > disabling power management. > > Are you using USB hub with external power or directly connecting > the wifi adapter to the BBB board ? > > > Same problem here, tried >
sudo iwconfig wlan0 power off but i get SET failed on device wlan0 ; Operation not permitted. ?? > On Tuesday, October 22, 2013 7:06:36 AM UTC+5:30, Cody Rushing wrote: >> >> >> To preface this, I'm new to Linux - I picked up a BBB largely to learn >> more about Linux, networking, web servers, etc. Anyways, here's my setup: >> BBB flashed with Ubuntu 13.04 shell. I'm using this wifi >> dongle<http://www.amazon.com/Edimax-EW-7811Un-Wireless-Adapter-Wizard/dp/B003MTTJOY/ref=sr_1_1?ie=UTF8&qid=1382404733&sr=8-1&keywords=wifi+dongle>, >> >> which Ubuntu supports natively which was nice. >> >> So it's connected to my wifi at home, meaning I can SSH in from any >> device on the same network. Sometimes, it connects quickly and feels >> seemless; othertimes it's super slow, with like a 5-10 second delay on each >> keystroke. I've noticed that it can be very quick, then after rebooting >> the BBB, it will be slow. I've tried different things like connecting the >> wifi dongle directly vs using a usb hub, leaving the external case on or >> off, and I can't seem to find a pattern. >> >> I'm not sure if this is normal behavior or not. Should I just chalk this >> up to random network inconsistency? I'm guessing that if the BBB has a >> poor wifi signal, that will result in slower SSH right? Maybe there's a >> linux command I can use to check the BBB's connection speed over wifi. Any >> thoughts/help would be greatly appreciated - thanks. >> > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
