Thanks again Ronni,

I will report back tomorrow.

Regards,


Adrian Skehan
adrianske...@me.com


On 15/07/2012, at 8:26 PM, Ronda Brown wrote:

> Hi Adrian,
> 
> Thanks for the information. Unfortunately from the information you have given 
> below the Router is only capable of a 802.11b/g - 2.5GHz wireless network. 
> NOT a Dual-Band 802.11b/g/n - 5GHz - 2.5GHz Wireless Network.
> 
> If this is the case, the only option you have is to perhaps try changing the 
> Channel from 11- to channel  1 or 6 or 13 which don't overlap, and see if it 
> makes a difference.
> If the channel numbers are 5 or more apart, they don't overlap each other. If 
> they are less than than 5 apart, they do and you'll get interference.
> 
> You can download iStumbler  <http://istumbler.net>  which will show any other 
> wireless Networks (neighbours) within range of your Network and show if they 
> are using Channel 11. If so you need to select a channel away from 11.
> 
> But, if this problem has only arisen since you updated to OS X 10.7.4 I would 
> think it is not due to channel or 2.5GHz wireless network;  but with the 
> Wi-Fi driver IO80211Family.kext (version 4.2) that ships with OS X 10.7.4. 
> Some iMac users have found replacing this .kext file with IO80211Family.kext 
> (version 4.1.2) which came with OS X 10.7.3 stopped the Wi-Fi drops.
> 
> Test with trying different channels to see if it helps.
> 
> Cheers,
> Ronni
> Sent from Ronni's iPad
> 
> On 15/07/2012, at 6:55 PM, iCloud <adrianske...@me.com> wrote:
> 
>> Thanks Ronni,
>> 
>> It took me a while to get into the router at http://10.0.0.138.  Hopefully 
>> the following is what you are looking for, I have inserted a ✔ for checked 
>> boxes and buttons.
>> 
>> 
>> Wireless Access Point - BigPondD96B52
>>   Configuration
>> 
>> Interface Enabled:    Yes
>> 
>> Physical Address:    00:24:17:47:A3:8B
>> 
>> Network Name (SSID):    BigPondD96B52
>> 
>> Interface Type:    802.11b/g
>> 
>> Actual Speed:    54 Mbps
>> 
>> Band:    2.4G Hz
>> 
>>   Security
>> 
>> Allow New Devices:    New stations are allowed (automatically)
>> 
>> Security Mode:    WPA-PSK
>> 
>> ______________________________________________
>> Wireless Access Point - BigPondD96B52    
>> 
>>   Configuration
>> 
>> Interface Enabled:        ✔
>> 
>> Physical Address:    00:24:17:47:A3:8B
>> 
>> Network Name (SSID):    BigPondD96B52
>> 
>> Interface Type:    802.11b/g
>> 
>> Actual Speed:    54 Mbps
>> 
>> Band:    2.4G Hz
>> 
>> Channel Selection:    Manual ✔ (alternative: Automatic)
>> 
>> Region:    Europe
>> 
>> Channel:    11 (1 to 13 available)
>> 
>> Allow multicast from Broadband Network:    ✔
>> 
>>   Security
>> 
>> Broadcast Network Name:        ✔
>> 
>> Allow New Devices:    (New stations are allowed automatically)
>> 
>> Encryption:
>>   Disabled
>> 
>>   Use WEP Encryption
>> 
>>   Use WPA-PSK Encryption:    ✔
>> 
>> WPA-PSK Encryption Key:        ✔
>> 
>> WPA-PSK Version:    WPA
>> 
>> 
>> 
>> 
>> 
>> 
>> 
>> Regards,
>> 
>> 
>> Adrian Skehan
>> adrianske...@me.com
>> 
>> 
>> On 15/07/2012, at 4:30 PM, Ronda Brown wrote:
>> 
>>> Hi Adrian,
>>> 
>>> Without knowing how you have setup your Wireless Network?
>>> What are the settings... Is it 802.11b/g/n 5GHz & 2.4GHz?
>>> What encryption (Security) are you using  (WPA2-PSK Encryption or ?) 
>>> 
>>> To access the Thompson Gateway GUI (Graphical User Interface):
>>> 1.  Open your web browser.
>>> 2.  Browse to the IP address of your Thomson Gateway (by default: 
>>> 192.168.1.254).
>>> 3.  If you have protected your Thomson Gateway with a user name and 
>>> password, the Thomson Gateway will prompt you to enter these. 
>>>   Enter your user name and password and click OK.
>>> 4.  The Thomson Gateway GUI appears.
>>> 
>>> On the Home Network Menu click Wireless
>>> In the upper-right corner, click Details
>>> Under:
>>> Configuration-  you find the Network Name
>>> Security- you can find the encryption 
>>> Wireless - Configure - Under Configuration you can see the Channel 
>>> Selection list.
>>> 
>>> Cheers,
>>> Ronni
>>> 
>>> On 15/07/2012, at 4:00 PM, iCloud wrote:
>>> 
>>>> Hi Ronni,
>>>> 
>>>> Its a Thompson TG 782T
>>>> 
>>>> Default SSID    BigPondxxxxxx
>>>> Each unit has a unique SSID in the form of BigPondxxxxxx
>>>> Multiple SSID     
>>>> Wireless Distribution System (WDS) compatible     
>>>> Access point mode     
>>>> Wireless client mode     
>>>> Wireless bridge mode     
>>>> Multipoint bridge mode     
>>>> Repeater mode     
>>>> WEP-64bit     
>>>> WEP-128bit     
>>>> WEP-256bit     
>>>> WPA     
>>>> WPA-PSK     
>>>> WPA2     
>>>> WPA2-PSK     
>>>> WPS support     
>>>> 802.1X EAP support     
>>>> 802.11a (54 Mbps)     
>>>> 802.11b (11 Mbps)     
>>>> 802.11b+ (22 Mbps)     
>>>> 802.11g (54 Mbps)     
>>>> 802.11g "Super-G" (108Mbps)     
>>>> Draft 802.11n (Pre-N)     
>>>> 802.11n (300 Mbps)     
>>>> Internal antenna(s)    0
>>>> External antenna(s)    1
>>>> External Antenna Removable?     
>>>> External antenna is fixed but internally it connects using a U.FL or IPX 
>>>> connector (same as mini PCI wireless cards)
>>>> 
>>>> Regards,
>>>> 
>>>> 
>>>> Adrian Skehan
>>>> adrianske...@me.com
>>>> 
>>>> 
>>>> 
>>>> 
>>>> I believe BigPond are still supplying them. This one is 4 or 5 years old 
>>>> now, should I be looking at replacing it.
>>>> 
>>>> 
>>>> On 15/07/2012, at 3:00 PM, iCloud wrote:
>>>> 
>>>>> Thanks Ronni
>>>>> 
>>>>> 
>>>>> On 15/07/2012, at 2:49 PM, Ronda Brown wrote:
>>>>> 
>>>>>> Hi Adrian,
>>>>>> 
>>>>>> This problem seems to be restricted to iMacs running OS X 10.7.4
>>>>>> 
>>>>>> Are you connecting to 5GHz Band NOT the 2.4GHz band?
>>>>> 
>>>>> No its  Chanel 11(2.4 GHz)
>>>>> 
>>>>>> If you Option Click on the Wi-Fi symbol top of the Desktop Menu. You 
>>>>>> will see details of the connection Channel & Band etc.
>>>>>> 
>>>>>> Do you have Wi-Fi interface at the top of the list in System Preferences 
>>>>>> > Network? 
>>>>> 
>>>>> Yes its on the top of the list
>>>>> 
>>>>>> Click on the little gear at the bottom next to + & - icons (unlock first 
>>>>>> if locked), choose Set Service Order.
>>>>>> Drag Wi-Fi to the top of the list. Click OK, the Apply
>>>>>> 
>>>>>> What Channel are you connecting to...Have you tried manually setting the 
>>>>>> Wi-Fi Channel?
>>>>> 
>>>>> No idea of how to go about changing it!
>>>>> 
>>>>> 
>>>>> Regards,
>>>>> 
>>>>> 
>>>>> Adrian Skehan
>>>>> adrianske...@me.com
>>>>> 
>>>>> 
>>>>> 
>>>>>> 
>>>>>> Cheers,
>>>>>> Ronni
>>>>>> 
>>>>>> On 15/07/2012, at 2:11 PM, iCloud wrote:
>>>>>> 
>>>>>>> I spoke too soon!  The problem just occurred while I was in the process 
>>>>>>> of sending an e-mail. so maybe the sleep mode had nothing to do with it.
>>>>>>> 
>>>>>>> Regards,
>>>>>>> 
>>>>>>> 
>>>>>>> Adrian Skehan
>>>>>>> adrianske...@me.com
>>>>>>> 
>>>>>>> 
>>>>>>> On 15/07/2012, at 1:43 PM, iCloud wrote:
>>>>>>> 
>>>>>>>> Thanks again Ronni, I have changed the sleep times and so far so good. 
>>>>>>>>  I'll post back if the problem comes up after an extended sleep period.
>>>>>>>> 
>>>>>>>> Regards,
>>>>>>>> 
>>>>>>>> 
>>>>>>>> Adrian Skehan
>>>>>>>> adrianske...@me.com
>>>>>>>> 
>>>>>>>> 
>>>>>>>> On 15/07/2012, at 1:06 PM, Ronda Brown wrote:
>>>>>>>> 
>>>>>>>>> Hi Adrian,
>>>>>>>>> 
>>>>>>>>> What time do you have set for sleep on your iMac... is it 15 Minutes?
>>>>>>>>> If so set it to anything else but 15 mins.
>>>>>>>>> 
>>>>>>>>> 1. Go to System Preferences > Energy Saver > Computer Sleep
>>>>>>>>> 2. Set the parameter "computer  sleep" to anything you like EXCEPT  
>>>>>>>>> 15 min.
>>>>>>>>> (If you set "computer sleep" back to 15 min. the problem returns)
>>>>>>>>> 
>>>>>>>>> If you had it set at something different or it does not fix the 
>>>>>>>>> problem, post back.
>>>>>>>>> 
>>>>>>>>> Cheers,
>>>>>>>>> Ronni
>>>>>>>>> 
>>>>>>>>> On 15/07/2012, at 12:40 PM, iCloud wrote:
>>>>>>>>> 
>>>>>>>>>> Good afternoon  all,
>>>>>>>>>> 
>>>>>>>>>> I have been experiencing an annoying occurrence for a week or more 
>>>>>>>>>> now and cant find anything in the archive that may help.
>>>>>>>>>> 
>>>>>>>>>> Every time my iMac (27" i7 Intel OS X 10.7.4) goes to sleep the 
>>>>>>>>>> internet drops out in a peculiar way;
>>>>>>>>>> 
>>>>>>>>>> While the iMac G5, iPhone and iPad connect OK and the router is also 
>>>>>>>>>> indicating it is connected, on the iMac (27") Mail and Safari do not 
>>>>>>>>>> have internet connection.  The Wi-Fi indicator in the menu bar shows 
>>>>>>>>>> the computer is connected (4 bars)
>>>>>>>>>> 
>>>>>>>>>> In System Preferences > Network it shows Wi-Fi is connected, 
>>>>>>>>>> selecting Assist Me > Diagnosis the indications are;  Wi-Fi OK 
>>>>>>>>>> (green light), Wi-Fi Settings OK (green light), Network Settings OK 
>>>>>>>>>> (green light),  ISP (Red Light),  Internet (Red Light) and Server 
>>>>>>>>>> (Red Light).  The Choose network port configuration Wi-Fi is 
>>>>>>>>>> selected.
>>>>>>>>>> 
>>>>>>>>>> Choosing continue > goes to available networks with my network 
>>>>>>>>>> selected, clicking Continue it then brings ISP, Internet and Server 
>>>>>>>>>> on line again with the message that the internet appears to be 
>>>>>>>>>> Working.
>>>>>>>>>> 
>>>>>>>>>> Any suggestions on how to fix this will be appreciated.
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> Regards,
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> Adrian Skehan
>>>>>>>>>> adrianske...@me.com
>>> 
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