Chapter 3 Using the console interface 107Using the BayStack 420 10/100/1000 SwitchMAC Address Security Configuration Menu screenThe MAC Address Security Configuration Menu screen (Figure 46) allows you tospecify a range of system responses to unauthorized network access to yourswitch. The system response can range from sending a trap to disabling the port.The network access control is based on the MAC addresses of the authorizedstations. You can specify a list of up to 448 MAC addresses that are authorized toaccess the switch. You can also specify the ports that each MAC address isallowed to access. The options for allowed port access include: NONE, ALL, andsingle or multiple ports that are specified in a list, for example, 1-4, 6, 9, etc. Youmust also include the MAC address of any router connected to any secure ports.When the switch software detects a security violation, the response can be to senda trap, turn on destination address (DA) filtering, disable the specific port, or anycombination of these three options.To open the MAC Address Security Configuration screen:Figure 46 MAC Address Security Configuration Menu screenChoose MAC Address Security Configuration from the SwitchConfiguration Menu.
