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    • 36. 发明申请
    • Method and Device for Backing up User Information
    • 备份用户信息的方法和设备
    • US20120204058A1
    • 2012-08-09
    • US13501606
    • 2010-05-12
    • Bo YuanLiang FanChengxu ZhuJian Guo
    • Bo YuanLiang FanChengxu ZhuJian Guo
    • G06F11/07G06F11/20
    • H04L43/0811H04L41/0663H04L43/10
    • A method and apparatus for backing up user information are disclosed. The method includes: establishing a plurality of selection switch protocol groups between a same port of a standby service node and ports of a plurality of main service nodes respectively; the standby service node regularly receiving user information of access users from the ports of the plurality of main service nodes, and storing the user information to a main control unit of the standby service node; keeping a detection relation between the same port of the standby service node and the ports of the plurality of main service nodes; the standby service node sending to an interface unit of the standby service node the user information of the access user of that port stored in the main control unit, and according to the selection switch protocol, switching the same port of the standby service node to be main.
    • 公开了用于备份用户信息的方法和装置。 该方法包括:分别在备用服务节点的同一端口和多个主服务节点的端口之间建立多个选择交换机协议组; 备用业务节点定期从多个主业务节点的端口接收接入用户的用户信息,并将用户信息存储到备用业务节点的主控单元; 保持备用服务节点的同一端口与多个主服务节点的端口之间的检测关系; 备用服务节点向备用服务节点的接口单元发送存储在主控单元中的该端口的接入用户的用户信息,并根据选择交换协议将备用业务节点的同一端口切换为 主要。