1+n backup configuration example, Network requirements – H3C Technologies H3C WX3000E Series Wireless Switches User Manual

H3C WX5500E Series Access Controllers, H3C WX3500E Series Access Controllers, H3C WX2500E Series Access Controllers, H3C WX6000 Series Access Controllers, H3C WX5000 Series Access Controllers, H3C LSUM3WCMD0 Access Controller Module, H3C LSUM1WCME0 Access Controller Module, H3C LSRM1WCM2A1 Access Controller Module