On EAP-enabled Flex-UNI ports, the context for the authenticating MAC is the association using the FA-VLAN-ISID attribute. This attribute provides one VLAN:ISID binding.
defined under vendor IDs 562 and 1584 and uses the value 171
I-SID values are 0-15999999
VLAN values are 0 - 4096 to create untagged S-UNIs in MHSA mode and MAC-BasedS-UNIs in MHMV mode
RADIUS server provides up to 94 bindings
for MHMV with multiple bindings, only the last binding is created