just my 2c
is your dns number the same as the router number?
just a week ago i had a similar problem with no internet access & with iinets 
support we found that my dns was set to 10.1.1.1 & setting it to the 
192.168.xxxx dns number reinstated my internet connection
James

SAD Technic
U3 6 Chalkley Pl
Bayswater WA
Australia
+618 9370 5307
mob 0414 421132 (international +614 14421132)
sad...@iinet.net.au
http://www.members.iinet.net.au/~saddas/

Patience and perseverance have a magical effect before which difficulties 
disappear and obstacles vanish.

On 21/06/2011, at 10:23 AM, Pat Scott wrote:

> 
> On 21/06/2011, at 8:45, Ronda Brown <ro...@mac.com> wrote:
> 
>> Hi Pat,
>> 
>>> I have checked everything in the Network setup - I can't see anything amiss.
>> 
>> Ok thanks. The Netgear Wireless Network is working if the iPad is connecting 
>> to it and you can access the internet and send & receive email on the iPad, 
>> so something, or some setting is wrong on the MacPro
>> 
>> On the MacPro in System Preferences > Network - Airport - Advanced - TCP/IP
>> Do you have:  Configure IPv4: Using DHCP
>> IPv4 Address: 192.168.0.x (x could be any number)
>> Subnet Mask:  255.255.255.0
>> Router:             192.168.0.1
>> 
>> Configure IPv6: Automatically
>> 
>> Cheers,
>> Ronni
> 
> Hi, Ronni,
> Yes, it is exactly like that.
> 
> Cheers,
> Pat
> 
>> 
>> On 21/06/2011, at 8:19 AM, Pat Scott wrote:
>> 
>>> Hi, Ronni,
>>> 
>>> On 21/06/2011, at 7:58, Ronda Brown <ro...@mac.com> wrote:
>>> 
>>>> Hi Pat,
>>>> 
>>>> You can’t send or receive Mail if you are not connected to the Internet!
>>> 
>>> IiNet says they can see our network and it looks ok.
>>> 
>>>> Do you have an Airport Wireless Network or are you connecting by Ethernet 
>>>> Cable?
>>>> 
>>>> How does the MacPro normally connect to your Network, by Wi-Fi (Airport 
>>>> Wireless Network) or via an Ethernet Cable?
>>> 
>>> The Mac Pro normally connects wirelessly by Wi-Fi (fairly new Netgear 
>>> DGN2000 router).  I did try connecting with an ethernet cable, but this 
>>> didn't work, either.
>>> 
>>> The iPad is connecting wirelessly to the same router, so the router is 
>>> doing its proper job.
>>> 
>>>> Is the iPad connected to your Network by Wi-Fi or is it connected to a 3G 
>>>> (Cellular Network)?
>>>> 
>>>> Check your Network setup on the MacPro.
>>> 
>>> I have checked everything in the Network setup - I can't see anything amiss.
>>> 
>>>> 
>>>> Cheers,
>>>> Ronni
>>>>  
>>> 
>>> 
>>> Thanks very much,
>>> Pat
>>> 
>>> 
>>> 
>>> 
>>>> On 20/06/2011, at 6:27 PM, Pat Scott wrote:
>>>> 
>>>>> Thanks, Ronni and Ray.  The answer to Ray's question about disk space is 
>>>>> that almost half of the disk is free.  And thanks very much, Frank, for 
>>>>> getting my letter to the right place.  Sometimes the iPad can send mail, 
>>>>> so I'm hoping this is one of those times....
>>>>> 
>>>>> 
>>>>> On 20/06/2011, at 9:32, Ronda Brown <ro...@mac.com> wrote:
>>>>> 
>>>>>> Hi Pat,
>>>>>> 
>>>>>> Have you tried restarting your Modem / Router?
>>>>>> Then see if you can connect to the Internet
>>>>> Did that. The Mac Pro can't send or receive mail or connect to the 
>>>>> Internet, and it cannot connect with the router (the iPad can connect).  
>>>>> I have quit and restarted everything many times.
>>>>>> Is Mail asking for your “Login” Password, or the Mail Account’s Password?
>>>>> 
>>>>> No.
>>>>> 
>>>>>> If it is asking for your “Login” Password:
>>>>>> Once you can connect to the Internet try this:
>>>>>> 
>>>>>> 1. Open Keychain Access (within the Utilities folder inside the 
>>>>>> Applications folder). 
>>>>>> 
>>>>>> 2. Choose Keychain First Aid from the Keychain Access menu. 
>>>>>> And in the resulting window enter your administratorʼs password, enable 
>>>>>> the Verify option, and click Start. 
>>>>>> With luck, some red entries will appear in the window, indicating that 
>>>>>> thereʼs a problem with your keychain. 
>>>>>> 
>>>>>> 3. Enable the Repair option and click Start. 
>>>>>> With the same measure of luck, those keychain problems will be repaired 
>>>>>> and Mail will no longer ask you for a password.
>>>>>> 
>>>>>> If Mail is asking for the Mail Account’s Password:
>>>>>> 
>>>>>> 1. Quit Mail Application
>>>>>> 
>>>>>> 2. Open Keychain Access in Menu Bar at the top right 
>>>>>>  (if it's not showing on the top Menu of the desktop) is in Applications 
>>>>>> > Utilities > Keychain Access.app
>>>>>> 
>>>>>> 3. Delete the Keychain entry for your Mail Account. To delete this entry:
>>>>>> 
>>>>>> A)Under Keychains (left column) select ‘Login’
>>>>>>     Under Category   (left column) select ‘Passwords’
>>>>>>     Scroll down to  ‘mail.xxxxx.com’ (what ever your Mail Account is) 
>>>>>> then ‘select it’ 
>>>>>> 
>>>>>> B) With ‘mail.xxxxx.com’ selected (highlighted)
>>>>>> Press ‘Delete’ on your keyboard
>>>>>> 
>>>>>> C) Then in the resulting window “Are you sure you want to delete 
>>>>>> “‘mail.xxxxx.com” from the login keychain?”
>>>>>> Click ‘Delete’ 
>>>>>> 
>>>>>> 4. Quit Keychain Access
>>>>>> Keychain Access > Quit Keychain Access
>>>>>> 
>>>>>> 5. Then Open Mail and it will ask for your Password.
>>>>>> enter your correct password  and make sure you have selected (ticked) 
>>>>>> “Remember this password in my Keychain”
>>>>>> 
>>>>>> You should now be able to download your email, Keychain access will do 
>>>>>> the email password in the “background”.
>>>>>> You should not receive that message again.
>>>>>> ------
>>>>>> If it continues to, you could try deleting and recreating the account. 
>>>>>> 1. Before you do that, select the account in Mailʼs Mailboxes list, hold 
>>>>>> down the Control key, and click on the accountʼs Inbox. 
>>>>>> 
>>>>>> 2. Choose Archive Mailbox from the menu that appears and choose a place 
>>>>>> to save your archive when prompted. 
>>>>>> Doing this ensures that the messages for the account arenʼt completely 
>>>>>> vaporized when you delete the account. 
>>>>>> Do the same for the accountʼs Sent messages & any other Mailboxes you 
>>>>>> might have.
>>>>>> 
>>>>>> 3. Go to Mail -> Preferences -> Accounts, select the troublesome account 
>>>>>> in the Accounts list, and click the Minus (–) button to delete the 
>>>>>> account. 
>>>>>> 
>>>>>> 4. Click the Plus (+) button and recreate the account.
>>>>> 
>>>>> Keychain seems to be working properly again - I didn't do anything to it.
>>>>> 
>>>>> I archived the Mailboxes then deleted and recreated the accounts. (first 
>>>>> I rang up iiNet again and confirmed the details of the mail accounts).  
>>>>> Still no success.  IiNet confirmed that our system was online.  The 
>>>>> inescapable conclusion, I think, is that something in the Mac Pro is at 
>>>>> fault.  Mail is definitely behaving strangely - I have had to force quit 
>>>>> it several times.
>>>>> 
>>>>>> Cheers,
>>>>>> Ronni
>>>>>> 
>>>>>> 17" MacBook Pro 2.3GHz Quad-Core i7 “Thunderbolt"
>>>>>> 2.3GHz / 8GB / 750GB @ 7200rpm HD
>>>>>> 
>>>>>> OS X 10.6.7 Snow Leopard
>>>>>> Windows 7 Ultimate (under sufferance)
>>>>> 
>>>>> Are there any preferences that might be useful to delete?  Anything I 
>>>>> might restore from backup?  Any more ideas? (Hope, hope).
>>>>> 
>>>>> Pat
>>>>> 
>>>>> 
>>>>>> On 20/06/2011, at 8:48 AM, Frank Salleo wrote:
>>>>>> 
>>>>>>> 
>>>>>>> A message from Pat Scott
>>>>>>> 
>>>>>>> To WAMUG,
>>>>>>> I'm having a very bad day.  It started by  not being able to access the
>>>>>>> internet.  Had a long chat with iiNet and established there is nothing
>>>>>>> wrong with our connection.
>>>>>>> 
>>>>>>> Second problem - in checking Mail accounts, I opened Keychain.  It gave
>>>>>>> me the first 2 passwords with no argument, then suddenly, it demanded my
>>>>>>> keychain password and refused to accept it.
>>>>>>> 
>>>>>>> So I tried using the iPad.  At first, it connected to both the internet
>>>>>>> and Mail, but now it seems to have caught the infection, whatever it is,
>>>>>>> and no longer will connect.  It puts up the message 'Incorrect username
>>>>>>> or password'.
>>>>>>> 
>>>>>>> Then I got out an old Mac laptop that had been in retirement.  Exactly
>>>>>>> the same thing happened - at first, it would connect with the internet,
>>>>>>> and I began composing this letter.  Then things got strange again, and
>>>>>>> it no longer connects.  I will transfer the letter to a text file and
>>>>>>> transport it by Flash Disk to my husband's PC and try to sent it.
>>>>>>> 
>>>>>>> So the problem seems to originate with the 3-year old Intel Mac Pro,
>>>>>>> dual 3.2GHz Quad Core, 16 GB RAM running OS 10.6.7.  I repaired
>>>>>>> Permissions, but can't think of anything else useful to do.
>>>>>>> 
>>>>>>> Suggestions will be gratefully received!
>>>>>>> 
>>>>>>> Pat
>>>>>>> 
>>>>>>> 
>>>>>>> ------ End of Forwarded Message
>>>> 
>> 
>> 
>> 
>> 
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