| 摘要 |
A cross-subnet-nodes network node device detection method is provided, including the steps of disposing a boot module in each network node devices in an arbitrary subnet of a network; activating the first subnet node device to be a registry server and recording its registry information; activating other network node devices in the subnet, and dispatching the registry information of these devices to the registry server and recording it; searching for the IP address of the first available network node device in the subnet; issuing a command for searching the registry server, issuing a registry information command by the first available network node device, and obtaining the IP address of the registry server and sending it back to the discovery server; and upon receiving a command for searching the network node devices by the registry server, transmitting the information of the node devices in a subnet back to the discovery server.
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