HPE Controller 830 & 850 Assigning Public IP Address

Customer Requirement – Client want to Access Controller from WAN side via Public IP Address. system-view [systemname]vlan 1000 [systemname-vlan id]quit [systemname]interface Vlan-interface 1000 [systemname-Vlan-interface id]ip address 10.20.100.10 255.255.255.0 [systemname-Vlan-interface id]quit [systemname]ip route-static 0.0.0.0 0.0.0.0 10.20.100.1 [systemname]interface GigabitEthernet 0/0/1 [systemname-GigabitEthernet no]port access vlan 1000 [systemname-GigabitEthernet no]quit [systemname]quit