DOMAIN NAME SYSTEM BASED VPN MANAGEMENT

摘要

VPN data for building and maintaining VPNs through a public network is gathered. The VPN data is maintained, at a DNS server, as part of a DNS table. A portion of the VPN data is provided as part of a DNS view of the DNS table to a client device. A VPN mode indicating a manner to establish a VPN node for the client device through the public network is determined using the portion of the VPN data. When the client device is coupled to the public network the VPN node is established and maintained according to the VPN mode using the portion of the VPN data.