Understanding hardware address and mac address in hewlett packard devices

In the world of networking, every device is assigned a unique identifier called a MAC address. MAC stands for Media Access Control, and it serves as a way to identify devices within a network. One such MAC address is 00 21 5a, which is associated with Hewlett Packard (HP) devices. In this article, we will explore what a hardware address is, how to find the MAC address of an HP laptop or USB printer, and various methods to find the MAC address on different devices.

What is a Hardware Address?

A hardware address is a 12-digit number that serves as a unique identifier for each network interface. It starts with a 0 and consists of numbers 0-9 and letters A-F. Depending on the device or operating system, a hardware address may also be referred to as a MAC address, Physical Address, or Ethernet ID. Just like a serial number, it distinguishes one device from another within a network.

Finding the MAC Address of an HP Laptop

If you own an HP laptop and need to find its MAC address, there are a few simple steps you can follow:

1. Open the command prompt on your Windows laptop. You can do this by right-clicking on the Start button and selecting run. Then, type cmd and hit enter.
2. Type in ipconfig /all and press enter. This command will display your network configuration.
3. Look for the values next to physical address under your network adapter. These values represent the MAC address of your HP laptop.

It's important to note that there may be two different physical addresses (MAC addresses) for your wired and wireless connections, so pay attention to the name of the device.

Aruba: from hp to hpe - innovative networking solutions

How to Find the MAC Address of a USB Printer

Finding the MAC address of a USB printer is slightly different from finding it on a laptop. Here are the steps to follow:

1. Navigate through the settings on your printer's control panel to find an option to print a configuration page. This option is usually located in menus like report settings, network setup, print setup, or self test.
2. Print the configuration page, and it should display the MAC address of your USB printer. If you can't find the address using this method, refer to the printer's manual for instructions.

Finding the MAC Address on Different Devices

MAC addresses can be found on various devices, including Polycom handsets, Windows devices, Apple devices, iPhones, Android phones, and printers. Here are some additional methods to find the MAC address on different devices:

Polycom Handset

To find the MAC address on a Polycom Handset:

• Check the back of the handset for a label displaying the MAC address.
• Alternatively, navigate through the handset's menu by selecting Home key - Settings - Status - Platform - Network - Ethernet. The MAC Address will be displayed at the top.

Windows Device

To find the MAC address on a Windows device:

Aruba networks: leading the enterprise networking market

1. Open the command prompt by right-clicking on the Start button and selecting run. Then, type cmd and hit enter.
2. Type in ipconfig /all and press enter. This will display your network configuration.
3. Look for your network adapter and find the values next to physical address, which represent the MAC address.

You can also find the MAC address by navigating to the network connections settings in Windows. Search for network connections in the taskbar, select view network connections, right-click on your network connection, select status, and click the details button. The MAC address will be listed there.

Apple Device

To find the MAC address on an Apple device:

1. Select system preferences from the Apple menu.
2. Click on network from the System Preferences menu.
3. Choose either Wi-Fi or Ethernet from the list of interfaces on the left and click the advanced button.
4. Under the hardware tab, you will find the MAC address of your wireless or ethernet card.

iPhone

To find the MAC address on an iPhone:

1. Tap on settings.
2. Select general.
3. Tap on about.
4. Scroll down until you find the wi-fi address or similar, which represents the MAC address of your iPhone's wireless networking card.

Android Phone

To find the MAC address on an Android phone:

Aruba hpe: global leader in networking solutions

• Tap on settings.
• Select wi-fi.
• Tap on advanced.
• Look for the MAC address under mac address or a similar option.

Note that the steps may vary depending on the version of Android you are using.

Printers

Printers may have different methods to find the MAC address. The easiest way is to print a configuration page:

• Navigate through the printer's settings to find an option to print a configuration page. This option can usually be found under menus like report settings, network setup, print setup, or self test.
• Print the configuration page, and it should display the MAC address of the printer. If you can't find the address using this method, refer to the printer's manual for instructions.

The MAC address, also known as the hardware address, is a unique identifier assigned to each device within a network. Finding the MAC address of an HP laptop, USB printer, or other devices can be done through various methods depending on the device and operating system. By following the steps outlined in this article, you can easily locate the MAC address and use it for network identification and troubleshooting purposes.