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hvacr
September 26th, 2008, 06:18 AM
I have a new Pangolin Performance, which I have had for a few weeks. I have been running in ubuntu until last night, when I booted into vista. I checked my wireless connection speed and found I am only connecting at G, 54m. I checked all settings on the router and all are ok. I booted into ubuntu and ran iwconfig and got this.

wlan0 IEEE 802.11g ESSID:"linksys" Nickname:""
Mode:Managed Frequency:2.437 GHz Access Point: 00:1A:70:F3:1D:24
Bit Rate=54 Mb/s Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Power Management:off
Link Quality=100/100 Signal level=-34 dBm Noise level=-92 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0


If I set my router to transmit on N only, the laptop does not see the wireless network, ( windows and ubuntu)

I will have to purchase a new router tonight to check if that is the cause, somehow I doubt it though. As I said all settings in the router are correct. I am using a Linksys wrt300n router.

I have even moved the laptop into the same room as the router, same results.

thomasaaron
September 26th, 2008, 01:01 PM
We're doing some testing on this end, but if you can't see your connection in Ubuntu and Windows in n-only mode, it's probably your router.

Plus, we CAN *see* the "n" A.P. when the router is set to n-only mode. I'm not sure yet if they've connected to it. I'll follow up as the info flows in.

hvacr
September 26th, 2008, 05:24 PM
We're doing some testing on this end, but if you can't see your connection in Ubuntu and Windows in n-only mode, it's probably your router.

Plus, we CAN *see* the "n" A.P. when the router is set to n-only mode. I'm not sure yet if they've connected to it. I'll follow up as the info flows in.

New router, and I am a happy camper, full speed ahead on N. Thanks

hvacr
September 26th, 2008, 06:10 PM
New router, and I am a happy camper, full speed ahead on N. Thanks


After some testing, in vista I am connecting at 130m. I ubuntu only 54m

iwconfig shows

wlan0 IEEE 802.11g ESSID:"dlink" Nickname:""
Mode:Managed Frequency:2.412 GHz Access Point: 00:1B:11:69:1E:6D
Bit Rate=54 Mb/s Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Power Management:off
Link Quality=100/100 Signal level=-37 dBm Noise level=-93 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0


How does one get Ubuntu to use channel N

Just did a fresh install of ubuntu with the system 76 drivers, and Ubuntu will only work at 54M, windows is at 130M This seems to be a Ubuntu problem.


One more test result. I have set the router to N only, widows vista connects, Ubuntu will not. Driver issue?

thomasaaron
September 29th, 2008, 10:58 AM
OK. Thanks.

We will test this evening, and I'll report back tomorrow.

thomasaaron
September 30th, 2008, 12:23 PM
Here's the news:

It's a bug in Ubuntu, and it looks like the fix has been committed but not released.

https://bugs.launchpad.net/ubuntu/intrepid/+source/linux/+bug/241423

It also looks like it is available for testing.

hvacr
September 30th, 2008, 01:53 PM
Here's the news:

It's a bug in Ubuntu, and it looks like the fix has been committed but not released.

https://bugs.launchpad.net/ubuntu/intrepid/+source/linux/+bug/241423

It also looks like it is available for testing.

Thanks very much, I will look into this latter on and give it a try.