Chapter 3 Using the console interface 105Using the BayStack 420 10/100/1000 SwitchMAC Address Table screenThe MAC Address Table screen (Figure 45) allows you to view MAC addressesthat the switch has discovered or to search for a specific MAC address.The MAC Address Table screen also operates in conjunction with the PortMirroring Configuration screen. When you configure a switch for MACaddress-based port mirroring, you can use the MAC Address Table screen to findan address and enter the address directly from this screen. You can enter addressesfrom either screen, but you must return to the Port Mirroring Configuration screento activate the feature (see “Port Mirroring Configuration screen” on page 139).Choose MAC Address Table (or press m) from the Switch Configuration Menuscreen to open the MAC Address Table screen (Figure 45).Clear All Port Statistics Allows you to clear all port statistics.This option is followed by screen prompts that precede a choice of theactions:• If the switch is operating standalone, choose one of the following:• Yes, to clear all port statistics for all switch ports• No, to abort the option• If the switch is participating in a stack configuration, choose one ofthe following:• Clear all port statistics for a specific unit in the stack• Clear all port statistics for the entire stack• No, to abort the optionDisplay System Log In a stack environment, displays the system log screen, whichprovides information obtained through volatile or nonvolatile RAM.See “System Log screen” on page 145.Note: This screen does not refresh dynamically to show new entries. Torefresh the screen, press [Ctrl]-R to return to the previous menu.Table 13 Switch Configuration Menu options (continued)Option Description