ccna vlan pdf

ccna vlan pdf.10. In the menu bar at the top of the emulator, click the icon eStations and select Host-1 to execute the command ipconfig /all,and showThe MAC address displayed is compared to the MAC address learned by switch 2950-1 on interface fastethernetO/3.11. Check the MAC address of Host-2. 12. In the menu bar at the top of the emulator, click the icon eStations and select Host-2 0 to execute the command ipconfig/all, and compare the MAC address displayed with the MAC address learned by the switch 2950-1 on interface fastethernetO/4±.At this point, you should be more familiar with the CAM table of the Cisco switch.Authentication|Standard 11.0511.5 Port Security FeaturesPort security is a switch feature that allows you to lock down a switch port based on the associated MAC address, prohibiting unauthorized access to the LANo For example, if MAC address 0001.001c.dddd should be connected to interface fa0/l, but it is found to be connected to faO/2, this will be considered a security violation. Or, if more MAC addresses are connected to the interface than allowed, this would also be considered a security violation. As an administrator, it is up to you to decide how to respond to a security violation, either by pointing out the problem, dropping traffic from the MAC address of the security violation, or disabling the corresponding port.Port security and 802.1X can be used to lock down switch ports and disable unauthorized access to LANoThe port security feature does not work on trunk ports (Chapter 12), Switch Port Analyzer ports (SPAN), and EtherChannel ports (Chapter 13), but is compatible with 802.1X and voice VLANs (Chapter 12).11.5.1 Configuring Port Security