WebSep 28, 2024 · A switch works by reading the source address of a frame and storing it into its CAM table. It then looks up that address in its database of MAC addresses to see if it … WebWhen a frame arrives at the switch, the first step is to check the destination hardware address, which is compared to the forward/filter MAC database. If the destination hardware address is known, then it will transmit it out the correct port, but if the destination hardware address is not known, then it will broadcast the frame out of all ...
2.3.2 Module Quiz - Switching Concepts (Answers)
WebIn cut-through switching, the switch copies into its memory only the destination MAC address (first 6 bytes of the frame) of the frame before making a switching decision. A … WebMar 21, 2024 · Explanation: A switch that receives a broadcast frame will forward the frame out all other interfaces, including interfaces that connect to other switches. These switches will also perform the same forwarding action. By adding more switches to the network, the size of the broadcast domain increases. 2. What is one function of a Layer 2 switch? portland buckaroos
Chapter 7 - Analyzing Ethernet LAN Switching Flashcards
WebFeb 26, 2024 · When Host A sends the frame to the switch, it includes a Source MAC address of aaaa.aaaa.aaaa. This prompts the Switch to learn a MAC Address Table entry mapping Port 1 to MAC Address aaaa.aaaa.aaaa. Then, when deciding how to forward the frame, the Switch realizes there is no entry for bbbb.bbbb.bbbb. WebAs it learns addresses, a switch checks frames and makes decisions based on the destination address in the frame. Switches can also isolate traffic to only those segments needed to receive frames from senders, ensuring that traffic does not unnecessarily flow to … WebMar 8, 2024 · When a frame arrives at a switch, the switch needs to direct the frame out through the right port, this redirection is called switching. When a frame enters the switch … optical speed measurement