26
votes
Accepted
How to disable Fast Startup using a Group Policy?
It looks like there is no Administrative Template for managing this setting; as documented, Computer Configuration\Policies\Administrative Templates\System\Shutdown\Require use of fast startup can ...
- 71.3k
4
votes
Accepted
Automatically start an AWS EC2 instance from network request (wake-on-LAN)
Lambda works somewhat like this, though instead it makes the user wait while it spins up an app. In Lambda though you don't have an instance to manage -- its all done under the hood.
I'd also check ...
- 5,093
4
votes
Is it possible to WOL via OpenVPN?
Is it possible to WOL via OpenVPN?
Yes it is.
Is there any way I can power on the PCs when tunnelling through OpenVPN?
Yes, you've got following options:
use OpenVPN in bridge mode (VPN & ...
- 1,471
3
votes
How to make Wake on Lan persistent in Debian buster?
You have to create a service dedicated to enable your WOL at startup :
$ cat /etc/systemd/system/wol.service
[Unit]
Description=Configure Wake-up on LAN
[Service]
Type=oneshot
ExecStart=/sbin/ethtool ...
- 509
3
votes
Enabling WOL on HP Proliant
I strongly recommend you make use of the ILO3 interface of your HP ProLiant G7 server if you have any desire to control its power state.
- 198k
3
votes
Wake-on-lan to trigger virtual-machine with kvm and libvirt
you can use my script which essentialy does the same as libvirt-wakeonlan, I made it because I could not get libvirt-wakeonlan to work... this is just a simple script which you can put in a startup ...
- 131
3
votes
Can Wake on LAN work on VPN connection?
There are 2 points to analyze.
1 - Routing.
2 - Converting the ip to mac address. (arp table)
Most people know how to route. What happens is that people route packages correctly but does not know why ...
- 31
2
votes
Can Wake on LAN work on VPN connection?
I've tested this and the answer is YES :)
I found a tool on the internet that sends the WOL packet as uni-cast to the intended host, by which avoid passing the broadcast packet through the router ...
- 21
2
votes
How can I tell whether the system booted because of Wake-on-LAN (WoL) or because of the power button?
My approach would be to use dmidecode which will read data from the BIOS, with something like
dmidecode | findstr /R /C:"Wake-up"
Similarly to feitingen's answer to this question
If that doesn't ...
- 121
2
votes
Automatically start an AWS EC2 instance from network request (wake-on-LAN)
You can do something like this without using other services:
import boto3
import json
def lambda_handler(event, context):
ec2 = boto3.resource('ec2')
instance = ec2.Instance(event['...
- 165
2
votes
Wake On Demand (Load Balanced Solutions ?)
Possibly the easiest solution, fully transparent:
select a "WoL server": that can be a tiny creditcard computer, or a service on an already present machine - anything you can run a packet capture on ...
- 11.7k
1
vote
Accepted
Troubleshooting Wake-on-Lan on Dell Microplex
USB power configuration isn't relevant. Internal NICs are connectec via PCIe, so you need to configure PCIe power management, something along Power On by PCIe, Power on by PME, or even Wake on LAN.
...
- 11.7k
1
vote
Accepted
Trying to set wake-on-lan persistently on linux fails
It appears the systemd script runs before the network interface has been renamed from eth0 to enp1s0.
In that case, make the systemd unit depend on a network interface named enp1s0. This is done by ...
- 11.4k
1
vote
Accepted
Allow broadcast traffic between VLANs in TPLink Omada SDN
Generally, Ethernet broadcasts cannot be forwarded between VLANs.
On the IP level (network layer), a limited broadcast to 255.255.255.255 cannot be forwarded either.
A directed broadcast to a subnet's ...
- 11.7k
1
vote
does intel 82579lm gigabit network connection support wol?
In addition to @NiKiZe's answer: some drivers (especially those included in Windows) explicitly deactivate WoL on shutdown, even if there's no option to activate it.
To verify, remove power from the ...
- 11.7k
1
vote
Accepted
does intel 82579lm gigabit network connection support wol?
Yes, 82579LM has WOL, I have not seen any NIC that does not have it since NE2000 nics.
When I think about WOL I think about power on from power off mode. (not really wake from sleep)
Not all features ...
- 1,306
1
vote
WOL on single host with multiple NICS in same subnet
As mentioned by joeqwerty and Ron Maupin, since the two devices have a unique MAC address there should not be any issues at the layer 2 level. Issue seems to be higher up, closing this question.
- 111
1
vote
WOL and WOW does not work after a certain time
Okay here is my list of places where I look in order to get Wake-On-LAN working.
First off: WoL must be enabled in BIOS (ofc).
In windows: Check the settings for the network adapter and make sure "...
1
vote
Accepted
broken WoL with vanilla kernel on Debian
As you are using the Realtek module (r8169), I believe this is expected behavior before commit fa6821c (r8169: improve WoL handling). After a bit of back and forth, the driver ended up delegating the ...
- 9,783
1
vote
Accepted
Wakeonlan doesnt work when I send it from router
I guess you are correct with the assumption that the interface used is the problem.
Maybe you can force the interface to use by giving a more limited broadcast address. Asssuming your LAN network is ...
- 99.6k
1
vote
How to deal with race condition on Network Boot
Alternatively,
Get the server machine a UPS.
Use a PDU to boot the PXE clients with a delay.
Set PXE clients to use PXE exclusively and retry indefinitely (if possible).
Optimize the server so it ...
- 11.7k
1
vote
Enabling WOL on HP Proliant
First of all:
Wake-on-LAN is terribly inconsistent. For example, sometime the network adapter just fails to transmit the start command to the power supply.
Because of that I would strongly suggest ...
- 11
1
vote
Enabling WOL on HP Proliant
If you are trying to wake the host.. On a older HP I had to use an unused Ethernet NIC, not teamed, and sent the packet to its MAC to wake the server.
That may not be what you need, but ... it might ...
- 11
1
vote
How to disable Fast Startup using a Group Policy?
I agree with Minkus that by Disabling GPO "Computer Configuration\Policies\Administrative Templates\System\Shutdown\Require use of fast startup" does set the registry key
HKLM\SOFTWARE\Policies\...
- 11
1
vote
How can I tell whether the system booted because of Wake-on-LAN (WoL) or because of the power button?
Maybe you can setup a script (or a software) to track the event on the PC that SEND the WOL packet.
This script could write something (the current date/time?) in a file somewhere (on a network share?) ...
- 152
1
vote
Wake-on-lan to trigger virtual-machine with kvm and libvirt
As I can't comment yet on Gotschi's answer https://serverfault.com/a/1079289/962574 (no reputation so far), I will add my adjustment here:
I modified the script for myself. Not sure about different ...
- 11
1
vote
Wake on LAN over different subnets
WOL magic packets are subnet only as you have noticed. You can use Unicast or Subnet-Directed Broadcast depending on what you can enable in your network / router configuration:
https://technet....
- 111
1
vote
How to forward UDP Wake-on-Lan port to broadcast IP with IPTABLES?
Some routers (cisco) are able to forward directed UDP broadcast.
Linux kernel since circa version 5.0 is able to do this. You just need to specify a parameter for particular network interface:
sudo ...
- 21
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