What does WOL mean in networking?

Overview. Wake-on-LAN (WOL) allows a computer to be powered on or awakened from standby, hibernate or shutdown from another device on a network. The process of WOL is the following: The target computer is in standby, hibernate or shutdown, with power reserved for the network card.

What is the WOL port?

Wake-on-LAN uses UDP port 9 by default, to send WOL messages. This port is available for use on most Windows computers. However, if you have installed “Simple TCPIP services”, then Windows may be running the “discard” service. This service locks port 9 and will prevent the listener from connecting.

Who is the best WOL?

Best Wake-on-LAN Software & Tools for Windows 7, 10, Server 2012/2018:

• ManageEngine OpUtils – FREE EDITION.
• Nirsoft.
• WakeOnLANx.
• Magic Packet.
• EMCO.
• Aquila Tech.
• ManageEngine.
• FusionFenix.

Is Wake-on-LAN a security risk?

Based on the above discussion, the use of WOL technology from a network perspective appears to be an acceptable solution for use in software distribution. The network can be made reasonably secure and still allow the ‘magic packets’ to reach their destination.

What is WOL link power saving?

Wake-on-LAN (sometimes abbreviated WoL) is an industry standard protocol for waking computers up from a very low power mode remotely. The definition of “low power mode” means while the computer is “off” and has access to a power source.

Does WOL work on WIFI?

For most computers, Wake-on-LAN works over Wi-Fi only if the wireless device is the one sending the WoL request. In other words, it works if the laptop, tablet, phone, or other device is waking up a computer, but not the other way around.

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What protocol does WOL use?

Most WOL services will use either UDP port 7 or 9. 192.168. 1.254 is just an IP address in your LAN’s subnet; it can be any IP, as long as it is not assigned to any device on your network.

Is wolow app safe?

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Is it safe to use Wake-on-LAN?

The conclusion reached is that WOL technology can safely be used to implement software distribution, without requiring user cooperation in leaving PCs on during the distribution windows.