Indicates the VLAN-based DHCP option 82 function.
Options:
1. enable(1) -indicates that the DHCP option 82 function is enabled.
2. disable(2) -indicates that the DHCP option 82 function is disabled.
This leaf is optional for creating a VLAN service profile.
The global DHCP option 82 function can be configured in hwDhcpOption82Status
of HUAWEI-DHCP-Proxy-MIB. The final status of the DHCP option
82 function is determined by its global-level switch and VLAN-level switch.
The DHCP option 82 function of a VLAN is enabled only when
the switches at both levels are enabled.