If a network engineer applies the command mac-address-table notification mac-move on a Cisco switch port, when is a syslog message generated?

If a network engineer applies the command mac-address-table notification mac-move on a Cisco switch port, when is a syslog message generated?
A . A MAC address or host moves between different switch ports.
B . A new MAC address is added to the content-addressable memory.
C . A new MAC address is removed from the content-addressable memory.
D . More than 64 MAC addresses are added to the content-addressable memory.

View Answer

Answer: A

Explanation:

mac-address-table notification mac-move

To enable MAC-move notification, use the mac-address-table notification mac-move com- mand in global configuration mode. To disable MAC-move notification, use the no form of this command. mac-address-table notification mac-move [counter [syslog]] no mac-address-table notification mac-move [counter [syslog]] Syntax Description

counter (Optional) Specifies the MAC-move counter feature. syslog (Optional) Specifies the syslogging facility when the MAC-move notification detects the first instance of the MAC move. Usage Guidelines

MAC-move notification generates a syslog message whenever a MAC address or host moves between different switch ports. Reference: http://www.cisco.com/en/US/docs/ios/lanswitch/command/reference/lsw_m1.html