| 摘要 |
The proxy server (1) provides to a local network (2) access to a distributed directory, in response to a first message containing an access request, transmitted by the local network (2), by transmitting over the local network (2) a second message containing a required reply to the request access. The proxy server comprises means (22) for transmitting a third message containing said access request to a local server (3), means (17) for receiving a fourth message from the local server (3) in response to the third message, means (18) for analysing whether the fourth message contains a required reply, means (19) for transmitting over a remote network, a fifth message containing an access request, if at least the fourth message does not contain the required reply, means (20) for receiving from the remote network, in response to the fifth message, a sixth message containing the required reply, means (21) for locally storing the required reply, received in the sixth message, means (22) for transmitting over the local network, the second message containing the required reply.
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