Additional security in federated server connections is provided in the form of "server dialback".

联合服务器之间的连接还额外有“服务器回拨(server dialback)”形式的安全机制。

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Additional security in federated server connections is provided in the form of "server dialback".

联合服务器之间的连接还额外有“服务器回拨(server dialback)”形式的安全机制。

youdao