Can a MAC address be 48 bits?
Can a MAC address be 48 bits?
A MAC address also known as a media access control address is a unique 48 bit number identifier assigned to network interfaces. Every piece of hardware with a ethernet, bluetooth or wireless interface has this unique 48 bit number to identify it.
What is the 48 bit MAC address of the network Adaptor on your computer?
MAC Address is a unique 6-byte (48-bit) address that is usually permanently burned into a network interface card (NIC) or other physical-layer networking device and that uniquely identifies the device on an Ethernet-based network.
How the MAC address is masked give an example?
For each bit position in the MAC mask, a 1 indicates that the corresponding address bit is significant and a 0 indicates that the address bit is ignored. For example, to check only the first four octets of a MAC address, a MAC mask of ff:ff:ff:ff:00:00 is used.
What is Lanhost MAC address?
The MAC address is a unique value associated with a network adapter. MAC addresses are also known as hardware addresses or physical addresses. They uniquely identify an adapter on a LAN. indicates the manufacturer is Intel Corporation.
Which is layer 2 address?
physical address
The layer 2 address is a physical address. It pertains to the actual hardware interface (NIC) in the computer. A computer can have any number of layer 3 addresses but it will only have 1 layer 2 address per LAN interface. At layer 3, the data is addressed to the host that the data is destined for.
What does a 48-bit MAC address look like?
The 48-bit address (universal or local) is represented as a string of six octets. The octets are displayed from left to right, in the order that they are transmitted on the LAN medium, separated by hyphens. Each octet of the address is displayed as two hexadecimal digits.
Why is there no ARP reply?
Why is there no ARP reply (sent in response to the ARP request in packet 6) in the packet trace? There is no reply in this trace, because we are not at the machine that sent the request. The ARP request is broadcast, but the ARP reply is sent back directly to the sender’s Ethernet address.
How do I find the source mask on my Mac?
- In the Windows search fields, type cmd, to open command prompt.
- Press Enter.
- Type ipconfig/all press Enter.
- Find your network settings.
- Your PC’s IP address and your network Subnet Mask and Gateway will be listed.
How do I find my Layer 2 MAC address?
To view the MAC Address of your network card when you are using Windows Operating System, run command prompt, cmd (Right-click Start > Run > type cmd and click “OK”). Type the command “ipconfig /all” in the prompt and Enter. Do remember to remove double quotes.
