how many digits are in a network mac address

It is a budget, easy to use router offering a variety of configuration options, e.g. For example, a screenshot of the configuration page of TP Link TL-WR1042ND router available in Delta offer is shown below (Fig. However, it is a key factor in operation of even the most basic computer network. It guarantees that the website will be displayed on the computer the search was initiated and not on a different computer connected to the same network or subnetwork with the same IP address.įor normal users, MAC address is not important. Unlike IP addresses, MAC addresses are assigned to a specific network device. The manufacturers often specify the MAC address as a series of digits and letters. MAC address is denoted using character pairs, each pair separated with a dash or a colon. The remaining characters are a unique device identifier. the first 6 characters (24 bits) determines the manufacturer of the network adapter installed in the device. MAC address is stored as a 48-bit string of digits and letters in hexadecimal system (digits from 0 to 9 and letters from A to F). It is generally found on a sticker on the back or bottom of the modem.MAC - physical address of a network device The MAC address on your modem is commonly used by support technicians to find possible problems with your modem. While this is an option that Mediacom is just fine with you using, it is recommended that you opt to not use 'MAC address cloning' to simulate this, as it can cause problems in the future. Please note, some routers offer the option to change the MAC address the router broadcasts as to simulate your computer being directly connected. If they do, it can cause communication problems and confusion between the equipment that is trying to contact a device with a duplicated address. No two devices in the world should have the same MAC address. It is assigned to the device (the network card in your computer, your cable modem, even in some cases your mobile phone) by the manufacturer at the time it is built, and never changes. Additionally, the first two digits are almost always 00.

It comes in the format 00:00:00:00:00:00.Īny individual character in a MAC address may have a value of 0-9 or A-F. A MAC address is a unique identifier for anything that can connect to a network, including the internet.

How many digits are in a network mac address