#region vlan_id gdev_redirect_ip forward_manage_ip forward_feedback_ip #for example: #beijing 1 10.0.0.1 10.0.0.101 172.16.0.1 #shanghai 1 10.0.1.1 10.0.1.103 172.16.1.3 #guangzhou 1 10.0.2.3 10.0.2.101 172.16.2.1 alamutu 1 10.0.6.201 10.0.6.201 10.0.6.201