How to Change MAC Address in Ubuntu

Introduction MAC address (Media Access Control address) is a unique identifier for network devices. For security or privacy reasons, you may need to change this address. In this post, we will explore how to change MAC address in Ubuntu. What is a MAC Address? MAC address is a unique identifier assigned to a Network Interface Card (NIC). This 48-bit (6-byte) address is typically displayed in hexadecimal format as XX:XX:XX:XX:XX:XX. The structure of the address is as follows: ...

April 27, 2025 · 2 min · 384 words · In-Jun Hwang