Wake On Lan App Mac Os

Download Wake On Lan for macOS 10.5 or later and enjoy it on your Mac. ‎Depicus Wake on Lan allows you to wake up any computer that is enabled from anywhere in the world. Previously woken machines are bookmarked so you can quickly wake them again without the need to re-enter their details. Description: This technical article shows how to enable or disable Wake on LAN access in Mac OS X. Select System Preferences from the dock. Click and open Energy Saver. Check Wake for network access to enable Wake on LAN or uncheck it to disable Wake on LAN. Easily wake up computers from your phone/tablet!. For this app to work, you need to make sure that your computer and network is set up for and supports Wake On Lan / WOL. Automation - Automate waking up your computers by sending an intent broadcast from apps such as Llama and Tasker! In the latest version there is now support for Tasker plugins to make it even easier to automatically. A simple program that can send 'magic packets' to wake up sleeping computers supporting Wake on LAN (called Wake for Ethernet network administrator access in Mac OS X). What's new in WakeOnCommand Version 1.0.2. The trick with sending Wake-on-LAN messages from an external network is to send the message to the broadcast address of your local network. That is to say, there should be an IP address that your router will recognize as special and any message sent to that IP will be sent out to whole local network.

Anyone know of a Mac app that can send the WOL 'Magic Packet' to a WOL enabled computer?

The target machine is a FreeNAS server built on old Dell PC hardware

WOL is enabled on BIOS and the NIC is alive even when the PC is off, so WOL should work

Need to be able to send the WOL command over the netwrok to get the NAS box to wake from OFF occcasionally when I want to performanc maintenance etc.

I currently have it set to wake via BIOS every night for the nightly backups, then shut down again.

I also have the BIOS set to 'Power On' after power failure/outage..so I can turn it on via a remote control mains switch, but this does mean shutting down other PC (via their respective WebGUI's) on the same power strip before doing this. These machines are locted in the attic, so it is a pain to manually climb up to them to power them on manually

To get a WOL command sent from the main house computer to wake the NAS server when needed outside of th ebackup hours would be a great addition

Posted on Nov 22, 2011 3:15 AM

The feature is controlled via the OS X System Preferences Energy Saver panel, in the Options tab. Marking the Wake for network access checkbox enables Wake-on-LAN. Apple's Apple Remote Desktop client management system can be used to send Wake-on-LAN packets, but there are also freeware and shareware Mac OS X applications available. The Sleep and Wake activities of Macs are normally regulated by user settings, app activities, connected devices and networks. That implies that most users encountering this issue might think it’s a technically intricate task to fix a Mac that won’t wake up on macOS 10.14.

A free, simple program that can send “magic packets” to wake up sleeping computers supporting Wake-on-LAN (called Wake for network access in macOS).

Wake On Lan Ios

WakeOnCommand 1.0.2 is compatible with macOS version 10.13 and greater. Older versions compatible with older macOS releases are available below.

1.0.2 (10/27/2019):
- Changed the name to WakeOnCommand, added to the Mac App Store, and updated the interface for compatibility with macOS Catalina


WakeOnMac 1.0.1 (4/15/2018):
- Adds support for 64-bit Intel Mac OS X (compatible with Intel and PowerPC Mac OS X 10.5 and greater)

WakeOnMac 1.0 (7/24/2006):
- First public release (also compatible with Mac OS X 10.4)

What does this software do and how does it work?
WakeOnCommand sends a special broadcast packet over a local area network to wake a specific computer from sleep (and in some cases, it can power on a computer when it’s off). Computers that work with Wake on LAN listen on the network for these special “magic packets” even while asleep (and again, in some cases, when powered off). When a computer receives a magic packet, it wakes up.

How do I use WakeOnCommand?
First, click the “New Computer” icon in the main window to create a new entry in the list. When you click the button, the Info panel pops up and you can enter the required information about a computer you want to wake up. You can put whatever you want in the computer name field. Put the MAC address of the computer’s network card in the MAC address field. Put the computer’s network IP address into the IP address field, and put the subnet mask of the network into the subnet mask field. The broadcast address is calculated automatically from the IP address and subnet mask, and is the actual address to which the magic packet is sent. Computers you put in this list are saved and appear every time you open up the program. To wake the selected computer, click the Wake icon in the main window. You can select multiple computers to wake using the normal Mac interface standards--hold down the Command (Apple) key and click on multiple entries to highlight them one by one, or click on a beginning entry and hold down the shift key while clicking on an ending entry to select contiguous entries.

How do I find the MAC address, IP address, and subnet mask?
All three can be found in the Network System Preferences on the machine you want to wake up (assuming it is running macOS). Click on the Apple menu, choose System Preferences, and click Network. Click on the network interface that you want to wake it up over (this will probably be Ethernet), and click Advanced. Click on TCP/IP in the tabs that appear. The IP address and subnet mask should appear. Next, click the Hardware tab. The MAC address will appear.

What is up with the broadcast address field in the Info panel?
Wake on LAN packets are sent as broadcast packets so they can be seen by the entire network. When I designed WakeOnCommand, there were two choices: one, the program could just ask for the network’s broadcast address, or two, the program could ask for the IP address and subnet mask of the computer to wake and calculate the broadcast address on its own. I figured that option number two would be easier to understand for most users, so I went with that. It still shows the broadcast address just for reference.

Mac Os X Wake On Lan App

What if my computer’s IP address is dynamically assigned by my router using DHCP?
Your specific IP address actually doesn’t matter. It’s only used along with the subnet mask to calculate the broadcast address, which is the same for every IP address on the same subnet. So in effect, you just need to enter a random IP address that is on your local network, and WakeOnCommand will continue to work no matter which address your router assigns to the computer you’re waking.

Does it work over AirPort?
I can verify that it won’t wake up a MacBook Pro over a wireless network, but I haven’t tested it with other Apple (or non-Macintosh) laptops. I would guess that it doesn’t, because that would require the wireless network to be active while the computer is asleep, lessening battery life.

Can I use it to wake a computer over the Internet?
Theoretically it would work, but most routers at the last hop will discard broadcast packets because they can be used for bad things. If the router of the computer you’re attempting to wake doesn’t discard broadcasts, it should work. Most do, though, so there’s a good chance it won’t work. The solution would be to keep one computer in the same network on at all times with a server that could accept remote requests and do the broadcasts itself. I may or may not create software that would work like this, I just don’t know if the demand is there for it.

What is a magic packet?
It is a broadcast packet composed of a special sequence that sleeping computers listen for. The packet is sent to the network’s broadcast address. Upon receiving this packet, the computer wakes. The packet is composed of 0xFFFFFFFFFFFF followed by sixteen repetitions of the MAC address. Again, it’s sent as a broadcast packet (meaning the address where the binary representation of the host portion is all 1s). But luckily, the details aren’t needed for using this software!

It won’t work!
There are a number of things that can go wrong. First of all, make sure that Wake on LAN is enabled on the machine you wish to wake up. It’s a BIOS setting in most PCs. On Macs, verify that “Wake for Ethernet network administrator access” is turned on in the Options tab of the Energy Saver System Preferences. Also check that you entered the IP address, subnet mask, and MAC address of the machine into WakeOnCommand correctly. Also, it’s important to be sure that you are on the same network as the machine you want to wake up (or are on a network that can forward it to its proper destination). Beware that some routers don’t forward broadcast packets because of the potential for abuse. Finally, some older computers (including older Macs) don’t support Wake on LAN. Some Ethernet cards for PCs have a special cable that must be connected to the motherboard to enable Wake on LAN.

What happened to WakeOnMac?
This program first came out in 2006 named as WakeOnMac. In 2019, I decided to modernize it and add it to the Mac App Store. Apple informed me that I’m not allowed to use the word “Mac” in the name of my app, so I renamed it to WakeOnCommand.

When I try to open an older version of the program, macOS warns me that it is from an unidentified developer and doesn’t allow me to open it.
This only affected older versions of this program before I added it to the Mac App Store. If you download the latest version from the Mac App Store, this problem will go away. If you want to use an older version because you have an older version of macOS, you can work around this issue by doing a one-time override. Right-click (or control-click) on the app and choose Open in the menu that pops up. This will pop up the same warning, but it will have a button that allows you to open it anyway. It will save it as an exception so you won’t have to open it that way in the future. See this Apple knowledge base article for more details.

I am not responsible for any harm this software does to your computer. Use at your own risk!

© 2006-2019 Doug Brown.

By Doug Brown. Last modified 10/27/2019.


2020-12-28 17:34:10 • Filed to: macOS 10.14 Solutions • Proven solutions

It’s common for Mac users to be taken unawares by an apparent failure of the sleep-wake functionality of their Macs. As a macOS Mojave user, you may be astounded to find yourself asking what you should do if your mac won’t turn on because you’ve probably presumed that this issue, which has plagued the previous versions, has been addressed in the latest MacOS update. No worries, here will tell you how to fix your Mac not waking from sleep on macOS 10.14 easily and quickly.

How to Fix Your Mac Not Waking Up on macOS 10.14

After installing the macOS 10.14 updates, a user can run into issues with the Mac’s sleep and wake functions wherein the Mac refuses to wake when expected or the OS fails to launch after going to sleep, even after the power button or any button on the keyboard is pressed ad nauseam. In another variation of this issue, the Mac might take far too long to wake up. In other cases, it takes multiple clicks of the mouse or keyboard buttons to wake the Mac up. But in the cases where the system doesn’t respond to the push of any button.

The Sleep and Wake activities of Macs are normally regulated by user settings, app activities, connected devices and networks. That implies that most users encountering this issue might think it’s a technically intricate task to fix a Mac that won’t wake up on macOS 10.14.

However, there are several easy ways to fix a Mac that won’t wake up on macOS 10.14. The first thing to do when you notice the sleep and wake functions of your Mac are malfunctioning is to see if there are certain settings that may have triggered this development. Ensure that your Mac’s screen brightness isn’t turned down, your external display isn’t turned off, your Mac isn’t in safe sleep, and that the Mac isn’t turned off.

If you’re still short of answers as per how to fix macbook won’t turn on on macOS 10.14, you can get cracking on the following steps to find your way around: Does pdf expert for ipad sync with macbook.

1. Disable System Hibernation:

Note that the hibernation mode is only a preventive measure to prevent the loss of data during a loss of power, you might be able to do without its intervention. To turn off the hibernation mode, run the following commands in the OS X Terminal:

sudo pmset standby 0

sudo pmset autopoweroff 0

These two commands disable the settings of the hardware responsible for the hibernation mode. These include the Apple’s main standby mode option, and a functionality installed in accordance to regulations of European energy. To revert the settings, simply reset your Mac’s system management controller. Another way is to run the commands again, this time replacing the '0' with '1'.

2. Reset FileVault

A glitch may impede the storage and retrieval of file contents on the hard disk during hibernation, causing conflicts between full disk encryption protocols like FileVault, which in turn prevent the authentication and loading of hibernation files, leading to a crash as the system wakes up. To resolve this, disable the full-disk encryption protocols, and re-enable them if the hibernation works fine after the disk is fully decrypted.

3. Clear Out Hibernation Files

Mac Wake On Lan Terminal

When the system figures that a hibernation file (files written on the hard disk by the hibernation function) is missing, it recreates the file. But if it does so erroneously, it might damage the file, preventing reading from the system when waking up. To fix, force the system to recreate the files again by the run of the following command:

Wake On Lan App Mac Os 10.12

sudo rm /var/vm/sleepimage

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