You can check the MAC addresses stored by a Cisco switch by logging into the switch and issuing the command show mac address-table. The addresses are stored in a table called the bridge forwarding table or CAM table. Let's understand the step by step process under different scenarios. At times, network and IT admins are faced with the challenge to find out which device is connected to which port of the catalyst Switch or. NEW: Try the Beta AI Summary feature on posts in the Routing and SD-WAN forum. It only can be deleted manually. On smaller networks, this is somewhat simple to achieve. Chapter 36 MAC Table • If the Switch has already learned the port for this MAC address, but the destination port is the same as the port it came in on, then it filters the frame. Figure 178 MAC Table Flowchart 36.