With the USB-C Dock or network adapter, attached:įrom a command-line prompt run either of the following commands: Steps to determine the passthrough MAC address This is to ensure that docked Static IP laptops are manageable on the network. The dock must have a Static IP address that is assigned and configured to ensure that the MAC Address pass-through functions properly. Your IT is prevented from managing the laptop on the network if the laptop is on a docking station with the default DHCP IP Address configuration.

However, when a docked laptop is configured with a Static IP Address, the dock can block MAC Address pass-through communication. Unique hardware MAC Addresses are used to identify and manage individual assets on a network. This is to ensure that these assets comply with availability and discoverability requirements of the managing IT group.

It is used to override the dock or dongle MAC address every time that it is connected to the network.Ĭomputers that are joined to a managed network often rely on Static IP Addresses. It is entered in the computers Basic Input Output System (BIOS). It uses a MAC address that is unique to the computer. This is a feature that Dell has called MAC Address Override or MAC Address Pass-Through. Pass-Through Media Access Control (MAC) address, also known as the Virtual MAC address or Auxiliary MAC address. There are many different reasons such as adding it to the approved list, but this article assumes you have a valid reason. You can easily do so by clicking on the Time at the bottom-right and selecting the Gear icon.Note: This article does not deal with why you need to know this.

How to find IP and mac address of a Chromebook from the Settings window In such a case, you will need to provide the network administrator with your Chromebook’s MAC address so that you can have network access. MAC filtering is a security technique applied on networks to prevent unauthorized connection. What is a MAC address?Ī MAC address (Media Access Control address) is a unique identifier assigned to the Network Interface Card of every device for communications within a network segment.

That led to the introduction of IPV6 – a 128-bit address capable of supporting more devices. However, the growth of the internet, e.g., IoT (Internet of Devices), has led to the depletion of IPV4 addresses. There are two main IP address versions: the IPV4 (IP address Version 4) and IPV6 (IP address Version 6). An IP address (Internet Protocol address) is a numerical number assigned to every device connected to a network communicating using the Internet Protocol.

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