Consider the switch to the right, it has 4 connections.

The switch has one rule in the MAC Table.

Switch MAC Table

Question A

The switch receives a packet (frame) like so on Port 1:

Source MAC Address	0C:5A:E7:AC:A3:31
Destination MAC Address	BC:EE:7B:99:AD:58

What port will the switch send the packet out of? And update the MAC Table.

Question B

The switch receives a packet (frame) like so on Port 3:

Source MAC Address	42:1C:0A:25:A5:EA
Destination MAC Address	1B:2A:3D:EC:21:45

What port will the switch send the packet out of? And update the MAC Table.