Method and device for constructing data communication network

[0023] Example 1

[0024] According to an embodiment of the present invention, an embodiment of a method for constructing a data communication network is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, Also, although a logical sequence is shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than here.

[0025] figure 1 Is a flowchart of a method for constructing a data communication network according to an embodiment of the present invention, such as figure 1 As shown, the method includes the following steps:

[0026] Step S102: Cut over the access network of the predetermined area from the level 1 information VPN to the corresponding level 2 information VPN, where the access network of the predetermined area includes: power supply sites, substation sites, and power supply business sites in the predet

[0081] Example 2

[0082] According to an embodiment of the present invention, a device for constructing a data communication network is provided, Figure 4 Is a schematic diagram of a device for constructing a data communication network according to an embodiment of the present invention, combining Figure 4 As shown, the device includes:

[0083] The cutover module 40 is used to cut over the access network of the predetermined area from the level one information VPN to the corresponding level two information VPN, wherein the access network of the predetermined area includes: power supply sites and substations in the predetermined area Point and power supply business site.

[0084] The docking module 42 is configured to dock the second-level information VPN with the first-level information VPN through a firewall.

[0085] Example 3

[0086] According to an embodiment of the present invention, a storage medium is provided, the storage medium includes a stored program, wherein, when the program is running, the device where the storage medium is located is controlled to execute the data communication described in any one of Embodiment 1. The method of network construction.