Network asset portrait extraction method
A technology of network assets and extraction methods, applied in data exchange networks, digital transmission systems, electrical components, etc., can solve problems such as inability to adapt to complex environments, short equipment, and difficult upgrades, so as to enhance security defense capabilities and improve accuracy , The effect of facilitating asset management
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Embodiment 1
[0041] As a most basic embodiment of the present invention, such as figure 1 A network asset portrait extraction method disclosed in this embodiment includes basic data extraction and processing steps, network data extraction and processing steps, and global data support portrait steps;
[0042] The basic data extraction and supplementary steps, the basic data extracted include the asset IP of the Internet and the intranet, the domain name of the asset in the Internet, and the host name of the intranet asset; and collect and obtain the whois data of the open source IP in the Internet, and pass The routing protocol obtains the asset grouping and network topology information of intranet assets as a supplement to the basic data; that is, the basic data can cover all basic data from traffic and the Internet;
[0043] The network data extraction and processing step protects IP sessions generated when acquiring assets in the Internet and intranets to provide services to other networ...
Embodiment approach
[0046] As a preferred embodiment of the present invention, such as figure 1 , a network asset portrait extraction method disclosed in this embodiment, specifically includes the following steps:
[0047] The basic data extraction step, the basic data includes obtaining the Internet asset IP from the IP network layer, obtaining the domain name of the Internet asset from the DNS application layer; obtaining the IP, gateway, and MAC of the intranet asset from the ARP and DHCP application layers, and obtaining In the DHCP application layer, the host name of the internal network assets is obtained; Internet assets refer to network devices such as hosts and servers that expose IP and / or domain names on the Internet network; the internal network assets refer to LAN network assets or private network assets, such as internal Network, government proprietary network;
[0048] Basic data enrichment processing, collecting and obtaining the whois data of open source IP in the Internet, extr...
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Abstract
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Application Information
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