Hello Professionals,I have two wireless controllers and I'm about to replace one to another.WLC-A: Cisco WLC 2504 (8.3.x) - IP: 10.10.10.49WLC-B: Cisco WLC9800 (17.9.4a) IP: 10.10.10.50Two WLCs are not HA. It works independently.These two WLCs has sa...