How do you enable virtual mac (VMAC) on-the-fly on a cluster member?
A. cphaprob set int fwha_vmac_global_param_enabled 1
B. clusterXL set int fwha_vmac_global_param_enabled 1
C. fw ctl set int fwha_vmac_global_param_enabled 1
D. cphaconf set int fwha_vmac_global_param_enabled 1