Upon switching to Mountain Lion Wake for Network Access doesn't work

After switching to Mountain Lion, my Mac and MacBook computers are not visible in the finder as shared unless they are awake.  They used to before.  I have tried unchecking and rechecking "Wake from Sleep" in the Energy Saver Preferrence and restarting.  No fix.

Please follow Linc Davis's advice to see if you have a Sleep Proxy server on your home network.  For example, here is what the command shows on my home network:
dns-sd -B _sleep-proxy._udp local
Browsing for _sleep-proxy._udp.local
DATE: ---Sun 12 Apr 2015---
16:34:14.530  ...STARTING...
Timestamp     A/R    Flags  if Domain        Service Type         Instance Name
16:34:14.531  Add        3   5 local.        _sleep-proxy._udp.   30-35-10-70.1 Pantry
16:34:14.531  Add        2   5 local.        _sleep-proxy._udp.   50-35-10-70.1 TV_Console
I have 2 Sleep Proxy servers active on my network (both are Apple Airport Extreme home WiFi Router base stations; the names Pantry and TV_Console are the management names I have given them).
If you DO NOT have a Sleep Proxy server, then you MUST use a special program to wake up a sleeping Mac.  WakeOnLan is one such program.
<http://www.readpixel.com/wakeonlan/index.html>
The Sleep Proxy or WakeOnLan will send a specially composed network packet that the networking hardware listens for and will wake up the Mac when it is seen.
The Sleep Proxy server pretends to be your Mac while it is asleep, and if you attempt to connect to the Advertised service, the Sleep Proxy server will send that magic network packet to wake up the Mac, and forward the connection request to the new awake Mac.
<http://en.wikipedia.org/wiki/Bonjour_Sleep_Proxy>

Similar Messages

  • "Wake for network access" doesn't seem to work

    I have several Yosemite Macs.  My main Mac Energy Saver setting is set to wake for network access.  That's the only box checked (Display set to turn off after an hour). 
    I can't seem to get access to this computer on my network (get a "connection failed") after the display turns off.
    Any other settings I need to set to cure this?

    Please follow Linc Davis's advice to see if you have a Sleep Proxy server on your home network.  For example, here is what the command shows on my home network:
    dns-sd -B _sleep-proxy._udp local
    Browsing for _sleep-proxy._udp.local
    DATE: ---Sun 12 Apr 2015---
    16:34:14.530  ...STARTING...
    Timestamp     A/R    Flags  if Domain        Service Type         Instance Name
    16:34:14.531  Add        3   5 local.        _sleep-proxy._udp.   30-35-10-70.1 Pantry
    16:34:14.531  Add        2   5 local.        _sleep-proxy._udp.   50-35-10-70.1 TV_Console
    I have 2 Sleep Proxy servers active on my network (both are Apple Airport Extreme home WiFi Router base stations; the names Pantry and TV_Console are the management names I have given them).
    If you DO NOT have a Sleep Proxy server, then you MUST use a special program to wake up a sleeping Mac.  WakeOnLan is one such program.
    <http://www.readpixel.com/wakeonlan/index.html>
    The Sleep Proxy or WakeOnLan will send a specially composed network packet that the networking hardware listens for and will wake up the Mac when it is seen.
    The Sleep Proxy server pretends to be your Mac while it is asleep, and if you attempt to connect to the Advertised service, the Sleep Proxy server will send that magic network packet to wake up the Mac, and forward the connection request to the new awake Mac.
    <http://en.wikipedia.org/wiki/Bonjour_Sleep_Proxy>

  • Wake for network access doesn't wake

    I have my computer set to wake for network access, but when my other computers in the house try to access the the Itunes library stored on my Mac, it won't wake up.

    Do you have a Apple AirPort Base Station or Time Capsule?
    Mac OS X v10.6: About Wake on Demand:
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    Is the effected computer running 10.6?

  • Why iMac turns by itself to "wake for network access"?

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    Created second user for other family member. And saw that when computer display sleeps and I wake up it, they ask me a password (there was no such thing on 10.6 to ask password just after display turns out).
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    P.S. Sorry for my english.

    up!

  • "wake for network access" not working

    Hi guys,
    I enabled System Preferences > Energy saver > Wake for network access
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    System Preferences > Sharing > remote Login
    These are the exact settings I had under Snow Leopard and it used to wake my iMac via 5GHz WiFi. I use a AirPort Extreme and didn't change a thing on its side. But neither with VNC nor with my iPad app "Screens" I am able to wake it under Lion. Screens tells me "Computer in sleep mode"...
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    I've been having problems with wake for network access on Lion as well. Similarly to others, if my iMac has recently gone into sleep mode, then it will wake up for Apple TV use or for file and screen sharing from another computer. After an extended period of time, however, all such functionality disappears.
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    Does anybody have any idea what it means? And if there is any way to change it? If I had to guess, it sounds as though there is a setting somewhere in the system configuration (thought apparently not visible from the GUI) that sets the computer to remain in sleep mode rather than briefly waking to maintain its registration with the relevant Bonjour sleep proxies.
    Hopefully we'll be able to get to the bottom of this, as over six months after Lion's release the problem has yet to be resolved by Apple through version updates, something that is especially frustrating given how excellent a feature wake on network access is when it can be reliably coupled with an Apple TV or Back to my Mac.

  • On my new iMac, mail has no sound after waking from sleep.  If I select do not wake for network access in general preferences, the problem does not occur.  Anyone have an idea on how to fix this?

    On my new iMac, mail has no sound after waking from sleep.  If I select do not wake for network access in general preferences, the problem does not occur.  Anyone have an idea on how to fix this? Thanks --

    Same here on an older iMac since Lion. Thanks for the uncheck wake for network access tip though, it doesn't do it either in that case, I will leave it that way.

  • IMac/Mavericks won't Wake for Network Access

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    Hi,
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    It is really annoying that if I want to use my new Apple TV to stream from the iMac, I have to go upstairs and wake it up first.
    My wireless network is via a Sagem router using Channel 2 and 802.11g.
    Generally wireless network access is just fine.
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    Could any installed software be interfering?
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  • IMac after 10.6.8 update no more Wake for network access!!

    iMac 2009 -  after 10.6.8 no more wake for network access - is a sleep issue because i tested several approached to see what is the problem. If the computer enter in sleep mode then i cannot wake remotely. Anyone with the same problem? (vnc user, etc)

    I can confirm this works also. Thanks!
    GeekyPaul wrote:
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  • Wake for network access won't wake

    I have my MacPro connected wirelessly to my MacBook Pro and both are set to "Wake for network access" but neither of them wakes the other up when trying to connect to each other.
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    Check the Log Me in Client, it has an option for Wake for Network access - which enforces the option.
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    OK, I got an Airport Extreme, but still having issues.
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  • Mavericks: Wake for network access

    Hello,
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    Launch the Console application in any of the following ways:
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    ☞ In the Finder, select Go ▹ Utilities from the menu bar, or press the key combination shift-command-U. The application is in the folder that opens.
    ☞ Open LaunchPad. Click Utilities, then Console in the icon grid.
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    from the menu bar.
    Click the Clear Display icon in the toolbar. Then try the action that you're having trouble with again. Select any messages that appear in the Console window. Copy them to the Clipboard by pressing the key combination command-C. Paste into a reply to this message by pressing command-V.
    When posting a log extract, be selective. In most cases, a few dozen lines are more than enough.
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  • Mac Pro won't wake for network access & streaming

    I used to enjoy streaming media from my G5 to various UPnP devices, as well as streaming videos to my iPhone using Air Video and accessing the G5 from my MacBook over my home network, and over the internet using Back to my Mac. But after upgrading to a Mac Pro, I find it no longer wakes from sleep mode for network access of this kind. I can stream media and access it from my notebook while it’s awake, but when it goes to sleep after ten minutes, it disappears from the MacBook’s Finder sidebars and can no longer be reached with UPnP or Air Video.
    Can anyone shed any light on this? Does the Mac Pro (or maybe Snow Leopard) sleep more deeply, and if so, is there any way around this? For the record, I have the Wake for Network Access box checked in Energy Saving preferences, and my network is controlled through a FRITZ!Box router; I don’t have a Time Capsule or AirPort Express.

    If your still around or for anyone else:
    Well, believe it or not sometimes you may have to enable and then re-enable it for it to "take".
    It doesn't happen very often but every once in a while it seems to rear it's ugly head. It seems to be hit or miss on what program it comes up on.
    Try going back into the "Energy Saver" (10.6.x) settings and un-check the box and then re-check it again, or un-check it then close the window then open it again and re-check the box.
    Hope it was that easy...

  • No "Wake for network access" over wired LAN

    Hello,
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    Mac Pro 6-Core 3.33GHz 24GB RAM, latest updates, Snow Leopard, “Wake for network access” enabled in Energy Saver settings.
    It seams to me, that it was working some time ago.
    Can anyone suggest me places to look to, settings to check, commands to run ..... to get it working?

    Thank you Grant Bennet-Alder for responding. I will try to describe it as step-by-step as possible.
    - I have back to my mac enabled with screen and file sharing on my Mac Pro
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    my MBP tries to reach MP and brings the message after some time: Connection failed to "xxxxx" Please make sure the screen sharing is enabled....."
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    I could not access my Mac Pro if:
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    It does not matter am I trying to get screen/file sharing on local network or via internet - the result is the same - if the only wired connection to network is used and MP sleeps - no access.

  • ITunes and Wake for network access

    I recently purchased a Logitech Squeezebox music server for the game room. It plays music from my iTunes library remotely (among other things). I set up everything and all is working fine. However, if my iMac goes to sleep, it wouldn't connect. So, I checked the Wake for network access in the energy saver control panel. This also works fine. However, if I have iTunes running on my iMac and wake for network access checked, then the iMac will NEVER sleep. It won't sleep on time out, it won't sleep when selecting from the Apple menu or from the power button. I did some farily extensive testing and if iTunes is running and wake for network access is NOT checked, all is fine.
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    I am running iTunes 10.2.2 (haven't changed in a while) and OS 10.6.7.

    Anybody have any ideas?

  • AppleTV won't find my asleep computers,even with "wake for network access" turned on

    I've read about this a little on these forums, but haven't found the solution yet.
    My computer has "wake for network access" turned on. My AppleTV will not see my shared iTunes library, not until I wake up the computer by hand.
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    OK, I got an Airport Extreme, but still having issues.
    Why would I need to plug the AppleTV into an Ethernet cable? It doesn't have any sleep issues... it just can't wake up my Macs. I thought that would be possible.
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