Hello,I have stacked together 3 2960x switches as shown in here:http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960xr/hardware/installation/guide/b_c2960xr_hig/b_c2960xr_hig_chapter_010.html#ID173From top: 1st is the master, 2nd un 3rd are...