If you are a network engineer, you need to know how to add a new switch to an existing stack without causing any network outage. Also, you need to spread out the uplink connection to second switch to reduce the possible outage to the network in case one switch goes down in the stack. This video explains just that.

Note: if you have 4 uplink ports in a switch, port numbering will be like regular access port numbering, which is, odd numbers are on the top row and even numbers are in the bottom row.

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