D-Link DGS-3100-48 Product Manual - Page 149

DGS-3100 Series Gigabit Stackable Managed Switch User Manual Field Max Address(1-64) Description Defines the number of MAC addresses. The field value is 1-64. The field default is 1. Lock Address Mode The Lock Address Mode allows network administrators to limit the number of MAC addresses learned on a port, or to stop learning MAC address completely. Ports can be assigned a MAC address which is not aged out nor is the MAC address relearned, therefore Locking the port to the MAC address. After the port is locked, the all the dynamic MAC addresses associated with the port are deleted. The possible field values are: Permanent - Learns up to the maximum number of dynamic addresses allowed on the port. The learned addresses are not aged out or relearned on other port for as long as the port is locked. Delete on Reset - Deletes the current dynamic MAC addresses associated with the port. Learn up to the maximum addresses allowed on the port (this number is also configurable). Aging is disabled; the addresses are deleted on reset. Delete on Timeout - Deletes the current dynamic MAC addresses associated with the port. The port learns up to the maximum addresses allowed on the port. Re-learned MAC addresses and address aging out are also enabled. The MAC addresses are deleted when the device is reset and on when the address is aged out. Trap Interval (11000000) Indicates the amount of time (seconds) between Port Security traps sent to the interface. The possible field range is 1- 1000000 seconds. The field default is 10 seconds. Port Displays the specific port number. Max Learning Addr Indicates the number of MAC addresses which learned on the port. 2. Define the Unit, From Port, To Port, Max Address (1-64), Admin State, Lock Address Mode and Trap Interval (1-1000000) fields. 3. Click Port security is enabled, and the device is updated. 133