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    • 13. 发明授权
    • Client configuration download for VPN voice gateways
    • VPN语音网关的客户端配置下载
    • US07953070B1
    • 2011-05-31
    • US11506750
    • 2006-08-17
    • Amit AgarwalDavid AhrensRupesh KumarRohit MehtaAnupam Rai
    • Amit AgarwalDavid AhrensRupesh KumarRohit MehtaAnupam Rai
    • H04L12/66
    • H04L63/0272H04M7/0078
    • In one embodiment, a communication device 204 includes a voice communication module 152 to effect packet-switched voice communications over an untrusted network 140; a secure communication module 228 to create a secured pathway 258 with a selected remote secure communication module 124; and a VPN topology client 232 to contact a VPN topology server 240 to receive VPN topology information 236 that enables the secure communication module to create the secured pathway with the selected remote secure communication module. The VPN topology information includes IP addresses associated with remote secure communication modules, with each of the IP addresses having a corresponding range of node addresses serviced by the respective secure communication module.
    • 在一个实施例中,通信设备204包括语音通信模块152,以在不可信网络140上实现分组交换语音通信; 安全通信模块228,用于利用所选择的远程安全通信模块124创建安全通路258; 以及VPN拓扑客户端232以联系VPN拓扑服务器240以接收VPN拓扑信息236,其使安全通信模块能够利用所选择的远程安全通信模块创建安全路径。 VPN拓扑信息包括与远程安全通信模块相关联的IP地址,其中每个IP地址具有由相应的安全通信模块服务的对应的节点地址范围。