Indicates the mode of allocating MAC addresses to DHCP users.
Options:
1. multiMac(1) -indicates the multi-MAC mode.
2. singleMac(2) -indicates the single-MAC mode.
This leaf is optional for creating a VLAN service profile.
The global mode of allocating MAC addresses to DHCP users
can be configured in hwIpDslamIPoEMacMode of HUAWEI-IPDSLAM-VMAC-MIB.
The final status of the mode of allocating MAC addresses to DHCP
users is determined by its global-level switch and VLAN-level switch.
The single-MAC mode of a VLAN can be enabled only when
the single-MAC mode is enabled at both levels.