There is also the ARP process and Unicast flood which are important in this process in real life but are not covered in this answer to keep it simple. Once the Router receives the packet, it will "route" the packet out its corresponding interface that connects to subnet B where the source MAC will now be the Router interface on subnet B and the destination MAC the one of Computer B. And you can protect up to 6 devices with a single account. NordVPN offers dedicated apps for all major platforms. Select the System category in the left sidebar and click on About. If Computer A in Subnet A needs to communicate to Computer B in Subnet B then:Ĭomputer A sends the frame with the MAC destination the MAC of the Default Gateway IP in Subnet A which is for purpose of this explanation a Router. NordVPN is one of the best VPN services in USA, UK, AU, CA for all your devices. Press the Windows key + I to open the Settings app. On the other hand, when computers are on different subnets, let's say Subnet A and Subnet B: Having said this, communication between your 2 computers in the same IP subnet, say 192.168.1.0/24 is possible and no change of MAC address will happen. When connecting to the schools BYOD Wi-Fi, you must use the MAC address associated with the wireless network card. ![]() In a broadcast domain of any size, the Ethernet MAC address is kept intact when forwarded by the switches out the correct port. Windows 7 and Windows 10 iPad iPhone Android Mac OS X For Windows 10: Click in search window and then type: System Information then go to step 3 Click on. ![]() Layer 2 switches stretch the broadcast domain.
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