| 摘要 |
In one aspect of the invention a method includes, at a tunneling server, receiving from first client a point-to-point protocol signal encapsulated within a network address request header, the point-to-point protocol signal comprising an identifier identifying a destination client. The method further comprises encapsulating the point-to-point signal within a network address response header and communicating the network address response encapsulated signal toward the destination client.
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