James from Dasmarinas

Q: HELP!!!

I got a warning erlier today saying that another device is using my ip address. For a moment I want able to access wifi. I rebooted/restarted the router and everything works fine except the phones at home arent able to connect. Never had this problem before. And Im not techy at all. I dont know what to do. This is the second day since I had the warning and I noticed that my conection to the internet stopped. I had to restart/reboot the router and change passwors to be able to use my MBP. Please help me. I have no idea what to do.

As of posting, I am able to connect to wifi using my MBP (phones still cant. ) but I dont want to restart/reboot and change passwords everytime I'll have to access net via wifi. Please help me. Im using a tenda router.

MacBook Pro

Posted on Jun 23, 2013 11:21 AM

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Q: HELP!!!

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  • by Baby Boomer (USofA),

    Baby Boomer (USofA) Baby Boomer (USofA) Jun 23, 2013 11:39 AM in response to James from Dasmarinas
    Level 9 (57,660 points)
    Jun 23, 2013 11:39 AM in response to James from Dasmarinas

    Care to share which OS you are using? 

     

    Call your ISP to determine if the problem is on their end.

     

    =============

     

     

    Try the basics first:

       Change your router channel number.  Most times this works & is all you have to do.

     

    Disconnect & reconnect your modem.  unplug it for about 10 seconds.  Plug it back in.  Do the same for Apple’s routers.  Wait for everything to reboot.

     

    System Preferences>Network

    Click the Assist Me button.

    In the next window that pops up, click the Diagnostic button & do the necessary.

     

    Research Knowledge Base for network problems that pertain to the OS that is currently installed on your computer.   See these basic networking KB Articles:  http://support.apple.com/kb/HT1401 AirPort troubleshooting guide

     

    http://support.apple.com/kb/HT2712 Using network locations in Mac OS X

     

    Manually provided DNS server addresses are higher priority than DHCP's

     

    http://support.apple.com/kb/HT1714 Solutions for connecting to the Internet, setting up a small network, and troubleshooting

     

    ============================

     

    What to do when you can't connect to the Internet

     

    Also, run the Airport Utility app which is located inside the Utilities folder.

     

    =====================

     

    If using a  Linksys router, contact LinkSys Customer Support and/or post in their forums.  Another 3rd party router, read its user manual and/or contact their tech support.

     

    If using Apple's Airport, please re-post over in one of the AirPort Forums.

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

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  • by ds store,

    ds store ds store Jun 23, 2013 12:01 PM in response to James from Dasmarinas
    Level 7 (30,400 points)
    Jun 23, 2013 12:01 PM in response to James from Dasmarinas

    On your Mac, go to Apple Menu > System Preferences >Network > Airport and click on Locations and Edit Locations, create a new one and use that.

     

    Head to Advanced TCP/IP and delete all the previous connections.

     

    Check your date and time are also correct and currently updated.

     

     

    Turn off your router and modem.

     

    Shutdown all other devices and the Mac or take the iPhones way out of range.

     

    Boot the router and modem and when it's blinking up good, boot up the Mac and log on, save into Keychain.

     

    Bring the iPhones etc., into wifi range and reboot.

     

    Should work.

     

     

    What I suspect happened is one of the other devices had a local IP conflict with the router, so thus by forcing everything to connect to the router again fresh, the router assigns a new local IP to each machine accordingly.

     

    The new location on the Mac is to resolve any issues there that were misconfigured.

  • by James from Dasmarinas,

    James from Dasmarinas James from Dasmarinas Jun 23, 2013 12:11 PM in response to Baby Boomer (USofA)
    Level 1 (0 points)
    Jun 23, 2013 12:11 PM in response to Baby Boomer (USofA)

    Im on ML.

  • by James from Dasmarinas,

    James from Dasmarinas James from Dasmarinas Jun 23, 2013 12:19 PM in response to ds store
    Level 1 (0 points)
    Jun 23, 2013 12:19 PM in response to ds store

    How do I create new location? Tried clicking it, all I have is this. Screen Shot 2013-06-24 at 3.14.09 AM.png

    2ndly, how do I delete all the previous connections? This is TCP/IP.Screen Shot 2013-06-24 at 3.16.24 AM.png

    Im so sorry. As I've said earlier, Im no techy. Please give me instructions step by step as I completely have no idea what to do or how to do things with computer(technology).

  • by James from Dasmarinas,

    James from Dasmarinas James from Dasmarinas Jun 23, 2013 12:21 PM in response to Baby Boomer (USofA)
    Level 1 (0 points)
    Jun 23, 2013 12:21 PM in response to Baby Boomer (USofA)

    Its ML OSX 10.8.4

  • by ds store,

    ds store ds store Jun 23, 2013 12:35 PM in response to James from Dasmarinas
    Level 7 (30,400 points)
    Jun 23, 2013 12:35 PM in response to James from Dasmarinas

    James from Dasmarinas wrote:

     

    Screen Shot 2013-06-24 at 3.14.09 AM.png

     

    Click the little plus sign to create a new location and select it.

     

     

     

    2ndly, how do I delete all the previous connections? This is TCP/IP.Screen Shot 2013-06-24 at 3.16.24 AM.png

     

    Click on Wifi and if you see all the previous connections the machine made, just use the minus sign to delete them all and Apply if it's there.

     

    Then click Show All and head to Date and Time and make sure it's current and updated to your location, then quit and shutdown the computer.

  • by James from Dasmarinas,

    James from Dasmarinas James from Dasmarinas Jun 23, 2013 8:55 PM in response to ds store
    Level 1 (0 points)
    Jun 23, 2013 8:55 PM in response to ds store

    I have deleted all previous connections.

    Now, What should I do with the location? What should I put? I tried putting "house". But this is what came out. Screen Shot 2013-06-24 at 11.48.02 AM.png