Is the destination MAC address same as MAC address?

Is the destination MAC address same as MAC address?

When a device is forwarding a message to an Ethernet network, as shown in Figure 7-9, the Ethernet header includes the following: Source MAC address: This is the MAC address of the source device NIC. Destination MAC address: This is the MAC address of the destination device NIC.

What is the destination MAC address?

The source is the MAC ID of the device which sent the packet, and the destination is the MAC ID of the device which is supposed to receive the packet.

Does the destination MAC address change?

Exam Alert: Remember that the source and destination IP address do not change throughout the process while the source and destination MAC address changes at each segment. You will see multiple questions about this on the CCNA exam! The MAC address is only locally significant and changes each hop.

Why is the destination MAC address the broadcast MAC address?

Once the Ethernet frame reaches the network switch, if the destination MAC address is broadcast MAC address (ff:ff:ff:ff:ff:ff), the network switch will forward the Ethernet frame to all its active ports, so that all the devices in the broadcast domain will receive a copy.

What type of transmission will have a zero in a special bit in the destination MAC address?

Unicast type of transmission will have a zero in a special bit in the destination Media Access Control (MAC) address. Explanation : Unicast address is the unique address that is generated when a frame is being transmitted from one transmitting device to only one receiver device in a LAN.

What does B represent in a MAC address?

A has the value 10, B means 11, C means 12, D is 13, E is 14 and F has the value 15. MAC addresses and IP addresses are two completely different types of addresses, but both are used by computers that communicate with each other.

How many MAC addresses does a remote endpoint have?

Remote endpoints have either one MAC address or one IP address per endpoint, instead of a MAC address and IP address combination as is the case for local endpoints (as depicted in Figure 2).

Why are MAC addresses important to the network?

Each time a computer sends out network traffic the traffic has both a source and destination IP address, but it also has a source and destination MAC address. IP addresses are relevant on a global scale. They hold the final destination of the packet and can tell us which address the packet is originally coming from.

Why do point-to-point protocols not use MAC address?

Point-to-point protocols may not use any addressing because there is only one other device on the link. If the next router interface also uses MAC addresses, the router will build a new frame with the MAC address of its interface as the source address, and the MAC address of the destination on the link as the destination MAC address.

Is the MAC address the same as the Windows Address?

With Microsoft Windows, the MAC address is referred to as the physical address. Apple uses the terms Ethernet ID, Airport ID, or WiFi address, depending on the communication standard. The term device address, on the other hand, is fuzzy, since a device can have several network adapters and therefore different MAC addresses.