| 摘要 |
Method comprising creating tunnel segments in a public network (145) supplied data pipe, maintaining a tunnel mapping in private networks (105, 115, 126) bridged by the data pipe, and switching data between devices in one of the private networks with devices in another of the private networks bridged by the data pipe, the tunnel mapping determining the switching, the switching performed over the data pipe in the tunnels in a fashion transparent to the public network (145).
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