How long are mac addresses

Formats other than the above will not be recognised. Note that it doesn't matter whether lower case or upper case letters are used, and when separators are used a leading zero may be omitted from any component. In most cases it should be possible to directly copy-and-paste the value obtained by following the instructions above.

If you think that you have followed the format but are still getting an error message, re-type the entry carefully; it may be that you have accidentally used a letter instead of a number or vice versa.

Send us the new MAC address and we will send you an updated magmapassfile for use with your new hardware configuration. Contents What is a MAC address? Why does Magma need a MAC address? How do I determine my MAC address I'm still struggling to discover my MAC address under Linux. I tried that, and it didn't work. Now what?

I have more than one MAC address. Checkout Cart Loading Create an Account Forgot Your Password? Access MyGK. Date: Dec. It is written in hexadecimal characters as shown below: MAC addresses act as the physical addresses for local communications.

E Apple, Inc. Develop and improve products. List of Partners vendors. Bradley Mitchell. Updated on June 18, Chris Selph. Lifewire Technology Review Board Member. Article reviewed on Jun 05, Tweet Share Email. In This Article. MAC Address Formats. MAC vs. IP Addresses. MAC Address Cloning. IPv4 vs. IPv6: What's The Difference? Like Article.

Next Collision Avoidance in wireless networks. Recommended Articles. Why is the IP address called a "logical" address, and the MAC address is called a "physical" address? Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Load Comments.