How to format MAC addresses in cells by adding colons? LSB ordering complication, you can use the 2 methods below: How many bytes are in a MAC address?Ī MAC address is made up of 6 bytes, 48 bits, fitting in an UInt64 with 2 bytes to spare. In C#, it can be passed around as a string, while some libraries manipulate these as a UInt64 or ulong. These addresses are used in many modern technologies, such as Ethernet and WiFi.Ī MAC address ( Wikipedia article) is typically formatted in the form of 6 hexadecimal numbers separated by a semicolon, like 14:10:9F:D4:04:1A. Each network interface has a unique MAC address. In C#, it can be passed around as a string, while some libraries manipulate these as a UInt64 or ulong.Ĭonvert a mac address between integer, hexadecimal, dot notation and more! Identifier given to a network interface that has been attached to a physical network segment. How is a MAC address formatted in C #?Ī MAC address ( Wikipedia article) is typically formatted in the form of 6 hexadecimal numbers separated by a semicolon, like 14:10:9F:D4:04:1A.
The handlers in Listing 20-19 and Listing 20-20 convert a number to a string by returning a comma-delimited, rounded, localized decimal value.