According to my knowledge from https://tmgmatrix.cisco.comCisco WS-C3850-24XS-E switch supports SPF GLC-TE running at 1000 Mbps and 100 MbpsIs this correct.

What is the domain regulatory for Ethiopia I cannot find it on the site below.https://www.cisco.com/c/dam/assets/prod/wireless/wireless-compliance-tool/index.html

I have 2 7500 WLC’s configured in SSO/HA.   The redundancy port of both WLC's is connecting to a L2 switch which I have to replace.   My question is can I just replace the switch without any issues or will I get a split brain meaning both wlc's will ...