Ethernet Vendor Code Lookup Tool. MACVendorLookup.com - Mac Address OUI Vendor/Manufacturer Lookup. DHCP User Class and Vendor Class Options. DHCP User Class and Vendor Class Options Windows 2000's (Win2K's) DHCP provides support for a host of new features.
This week, I focus on the support for user-specified and vendor-specified DHCP options—features that let administrators assign separate options to clients with similar configuration requirements.