11/29/2022 0 Comments Mac address random generatorIt appears to me that the wiznet people cheaped out either because they didn't want to buy an OUI and assign unique addresses, or they didn't want he fabrication complexity of uniquely addressing the parts.Īs for "random" address generation based on time-of-day of system start: what happens when there's a power outage, and all of them start at exactly the same time? The lowest bit in the first octet (x010000000000) indicates a multicast address it must not be set in any address you generate. That bit should be set in any address you generate. The second lowest bit in the first octet (i.e x020000000000) designates a locally administered address. There's the broadcast address (FFFFFFFFFFFF), There's a block of multicast addresses, the block of globally administered addresses, and a block of "locally administered" addresses. There are classes of ethernet addresses much like there are classes of IP addresses.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |