Last Updated on October 29, 2020 by InfraExam
What action takes place when the source MAC address of a frame entering a switch is not in the MAC address table?
- The switch replaces the old entry and uses the more current port.
- The switch adds a MAC address table entry for the destination MAC address and the egress port.
- The switch updates the refresh timer for the entry.
- The switch adds the MAC address and incoming port number to the table.