Wifi loses connection when sleep

why does my wifi lose conection after sleep mode on Lion 10.8.5

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/HT4628  Wi-Fi: How to troubleshoot Wi-Fi connectivity
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.
If using Apple's Airport, please re-post over in one of the AirPort Forums.
================
Lion 10.8.5
No such animal.
Lion = 10.7.x
Mountain Lion = 10.8.x

Similar Messages

  • I have an iMac (Mid 2010) and am running 0sx 10.8.5 and the WiFi always loses connection during sleep mode. I have seen numerous different solutions none of which seem to work. Can anyone help?

    I have an iMac (Mid 2010) and am running 0sx 10.8.5 and the WiFi always loses connection during sleep mode. I have seen numerous different solutions none of which seem to work. Can anyone help?

    Test after taking each of the following steps that you haven't already tried. Back up all data before making any changes.
    1. Make sure the network is on the preferred list by following these instructions. It's important to read the article carefully, as it's the starting point for any further efforts to solve the problem. If you skip any of the steps, the problem may not be solved. Make sure the box marked
              Remember networks this computer has joined
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    2. Follow the instructions in this support article under the heading
              Symptom: After restarting or waking from sleep, my computer might not connect to the Internet
    3. Reset the PRAM.
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    6. Launch the Keychain Access application. Search for and delete all AirPort network password items that refer to the network. Make a note of the password first.
    7. Repair permissions on the startup volume.
    8. Turn off Bluetooth and test.
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    10. This step shouldn't be necessary, but has been advised by Apple Support in some cases, apparently as a workaround for a bug. Open the Energy Saver pane in System Preferences. If applicable, click the padlock icon in the lower left corner to unlock the settings. Enter your administrator login password when prompted.
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    OrganicHippy wrote:
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    Message was edited by: Joe5150

  • My Photosmart Plus printer seems to lose connectivity when in sleep mode, how can I fix this?

    My new photosmart plus appears to loose it's connection when it goes to sleep. At least the printers status page online says it's not connected, even though it is visible in my router and the blue light next to the antenna of the printer is on. It also appears to be connected when I poke around in the printer's settings, but if I want to print something from an app or via e-mail I have to run the wireless wizard again, select my netgear and enter the password. Once connected I get a screen where I supposedly can skip printing a report, but that does not work either, it prints no matter what I select, waste of paper and ink.
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    This question was solved.
    View Solution.

    Does the printer not wake from sleep for both the Mac and PC?
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    Say thanks by clicking "Kudos" "thumbs up" in the post that helped you.
    I am employed by HP

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    Hey all.
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  • HT1365 just installed a new wireless router (cisco linkseys E1200) and our apple laptops connect fine on one floor but lose connectivity when moved to another.  Other non apple laptops & Ipad connect with no problem no matter what floor they are on

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