If you are a software developer or tester of communication applications, you need to know what is a valid MAC (Media Access Control) addresses and what is an invalid MAC address. This page allows you to learn and test valid version MAC addresses defined in IEEE 802 standards.
What is a valid MAC address?
A MAC address is a unique identifier assigned to most network adapters or network interface cards (NICs) by the manufacturer for identification, IEEE 802 standards use 48 bites or 6 bytes to represent a MAC address. This format gives 281,474,976,710,656 possible unique MAC addresses.
IEEE 802 standards define 3 commonly used formats to print a MAC address in hexadecimal digits:
How to valid IP addresses?
In order to help your programming or testing tasks, FYIcenter.com has designed this online testing page for you to validate any given MAC address using regular expressions.
All you need to do is to enter a MAC address in the form below and click the Start button.
Other On-line Testing Pages by FYIcenter.com
FYIcenter.com has prepared some simple but very interesting on-line testing pages that are useful for your programming and testing tasks:
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