Apr 19, 2011
Generally you clone a MAC because you want the new device to look "the same" as the old one to an external authority. Some providers require clients to register a MAC address before using it either explicitly through some kind of registration form or implicitly through some action. MAC spoofing - Wikipedia MAC spoofing is a technique for changing a factory-assigned Media Access Control (MAC) address of a network interface on a networked device. The MAC address that is hard-coded on a network interface controller (NIC) cannot be changed. However, many drivers allow the MAC address to be changed. Additionally, there are tools which can make an operating system believe that the NIC has the MAC What exactly does mac-address sticky do - Cisco Community I don't get why we have two possibilities to add a MAC address to the configuration: switchport port-security mac-address 1234.5678.9012 - or - switchport port-security mac-address sticky 1234.5678.9012. Why would one want to use the second command, if the first one does the job of entering the address into the secure MAC table and the
MAC Address Lookup - MAC Lookup Online
How do manufacturers assign a unique MAC address to each NIC? Before manufacturing NICs, every manufacturer obtains a universally unique 3-byte code, known as the organizationally unique identifier (OUI), from the IEEE. The IEEE is an international organization that regulates and maintains the namespace of MAC addresses. How to Find a MAC Address Using an IP Address
MAC Addresses Explained with Examples
MAC Address (Media Access Control Address) Definition For this reason, MAC addresses are made up of six two-digit hexadecimal numbers, separated by colons. For example, an Ethernet card may have a MAC address of 00:0d:83:b1:c0:8e. Fortunately, you do not need to know this address, since it is automatically recognized by most networks. Find MAC Address Identifies Mystery Devices on Your Apr 19, 2011