Search results
29 maj 2014 · The source MAC address is the MAC address of the sender's NIC. The destination MAC address is determined based on the routing process. If the destination IP address is on a different network segment, the sender's NIC uses the MAC address of the default gateway (router) to forward the packet.
14 wrz 2024 · This tutorial explains the MAC (Media Access Control) address in detail. Learn what the MAC address is, how it is formed, and the types of MAC addresses (unicast, multicast, and broadcast).
23 lip 2011 · When switch receives a packet from any device, it checks for its destination MAC address. Then switch compares destination MAC address with its MAC Address Table for corresponding MAC address. If MAC Address is found, packet is sent out to port against which MAC Address was matched.
MAC Address: Pertinent to the data link layer protocols, such as Ethernet. IP Address: Integral to the network layer protocols, including IPv4 and IPv6. Communication on the Internet: MAC Address: Not used for communication across the Internet. MAC addresses are specific to local network segments.
Our destination (192.168.2.2) is outside of the local subnet so that means we have to use the default gateway. H1 will now build an Ethernet frame, enters its own source MAC address and asks itself the second question, do I know the destination MAC address of the default gateway? It checks its ARP table to find the answer:
25 paź 2024 · The switch reads the source and destination MAC addresses of the frame and finds them in the CAM table. If the switch finds an entry for the destination MAC address, it forwards the frame from the port on which the destination address is available.
18 mar 2024 · In this tutorial, we explored MAC addresses. First, we briefly reviewed the basic concepts and characteristics of MAC. So, we studied the formatting of MAC addresses and the purpose of the main fields of it. Finally, we investigated the differences and relations between MAC and IP addresses.
