CN114285667B - Real-time acquisition system and method for network target range flow - Google Patents
Real-time acquisition system and method for network target range flow Download PDFInfo
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- CN114285667B CN114285667B CN202111656295.4A CN202111656295A CN114285667B CN 114285667 B CN114285667 B CN 114285667B CN 202111656295 A CN202111656295 A CN 202111656295A CN 114285667 B CN114285667 B CN 114285667B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a network target range flow real-time acquisition system and a network target range flow real-time acquisition method, and belongs to the technical field of network target range flow monitoring. The system comprises a range management module, a flow collection module and network range equipment. The acquisition method comprises the following steps: s1: the shooting range management module sets a flow acquisition script; s2: the target range management module sends a flow collection script to the flow collection module, and sets a flow collection rule according to the flow collection script; s3: the network target range equipment performs flow collection according to the flow collection rule set by the flow collection module, and outputs the collected network flow to a mirror image port of the network target range equipment; s4: the flow collection module collects network flow data collected by the network range equipment and sends network range network flow collection state data to the range management module. The invention solves the problem that the physical experiment environment of the network target range is difficult to automatically collect the equipment flow in real time, and realizes the real-time automatic collection of the network target range on the equipment flow of a plurality of ports.
Description
Technical Field
The invention relates to the technical field of network target range flow monitoring, in particular to a system and a method for collecting network target range flow in real time.
Background
The network target range is used as an important infrastructure for supporting network space safety technology verification, network weapon equipment test, attack and defense countermeasure exercise and network risk assessment, and becomes an important supporting means for emerging network safety strategy and professional talent team construction.
The flow monitoring of the network target range becomes an important link for maintaining the normal operation of the network target range, at present, the network data monitoring between the physical equipment and between the physical equipment and the virtual equipment of the network target range is mainly realized by manually connecting the ports of each equipment for acquisition, the timeliness is poor, and meanwhile, the automatic real-time synchronous acquisition of the network data among the ports of each equipment is difficult to realize. How to realize the automatic real-time collection of the flow of the network target range equipment and simultaneously realize the simultaneous collection of the network data of a plurality of ports becomes a problem to be solved urgently.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the defects existing in the prior art are overcome, and a network target range flow real-time acquisition system and method are provided.
The technical scheme of the invention is as follows: the utility model provides a network shooting range flow real-time acquisition system, contains shooting range management module, flow collection module, network shooting range equipment, wherein:
the target range management module is connected with the flow collection module through a network, sends the set flow collection script to the flow collection module, and receives the network flow data and the network flow collection state data collected by the flow collection module;
the flow collection module is connected with the network range equipment through a network, sends a flow collection control instruction to the network range equipment, and receives network flow data output by the network range equipment;
the network target range equipment comprises a physical layer switch, physical equipment and virtual equipment;
the physical layer switch is connected with the physical equipment through a network, receives network flow data sent by the physical equipment, and simultaneously sends the network flow data to the physical equipment;
the physical device is connected with the virtual device, receives the network flow data of the virtual device, and simultaneously sends the network flow data to the virtual device.
The invention also provides a network target range flow real-time acquisition method, which comprises the following steps:
s1: the shooting range management module sets a flow acquisition script;
s2: the target range management module sends a flow collection script to the flow collection module, the flow collection module receives the flow collection script, and the flow collection module sets a flow collection rule of the physical layer switch according to the received flow collection script;
s3: the physical layer switch gathers the network traffic data of the network target equipment connected with the source port of the physical layer switch according to the traffic gathering rule set by the traffic gathering module, and outputs the gathered network traffic data to the mirror port of the physical layer switch;
s4: the traffic collection module collects network traffic data of the mirror ports of the physical layer switch and sends the collected network traffic data and network traffic collection state data to the range management module.
Further, the step S2 includes the following specific steps:
s21: the target range management module sends a flow acquisition script to the flow collection module;
s22: the flow collection module receives a flow collection script;
s23: the flow collection module is used for carrying out flow collection rule setting on the physical layer switch according to the flow collection script;
s24: the flow collection module sets a port of the physical layer switch connected with the flow collection module as a mirror image port according to the flow collection script, and sets a port of the physical layer switch connected with physical equipment or virtual equipment needing to collect network flow as a source port.
Further, the step S3 includes the following specific steps:
s31: the flow collection module starts flow collection of the physical layer exchanger according to the flow collection script;
s32: the physical layer exchanger carries out network traffic aggregation according to the traffic aggregation rule set in the step S2, the traffic aggregation module starts network traffic collection of mirror image ports of the physical layer exchanger, when the physical layer exchanger aggregates network traffic between the physical layer exchanger ports and the physical equipment ports, the physical layer exchanger directly aggregates network traffic between the physical layer exchanger ports and the physical equipment ports, and when the physical layer exchanger aggregates network traffic between the physical layer exchanger ports and the virtual equipment ports, only the physical layer exchanger aggregates network traffic between the physical layer exchanger ports and the appointed virtual equipment;
s33: the flow collection module collects network flow data of the mirror image port of the physical layer exchanger in real time.
Further, the step S4 includes the following specific steps:
s41: the flow collection module sends the collected network flow data to the target range management module;
s42: the target range management module displays and analyzes the received network target range network flow data;
s43: and the flow collection module sends network flow collection state data to the shooting range management module according to the flow collection script.
Further, the traffic aggregation rule is:
if all the network target range devices connected with the source port of the physical layer switch are physical network devices, setting a flow collection rule to mirror the source port of the physical layer switch and the port of the physical device connected with the source port;
if the network target range device connected with the source port of the physical layer switch comprises virtual network devices, setting a flow collection rule to mirror the source port of the physical layer switch and the port of the physical device where the virtual device connected with the source port is located, and filtering network flow data according to the port of the virtual device.
Furthermore, the flow collection script realizes the configuration and flow collection of the physical layer switch through the API interface of the physical layer switch.
Further, the flow collection script is written based on a Python and telnetlib library.
Furthermore, the flow collection script comprises collection time, a collection port, a data storage path, collection program call, collection state feedback and flow collection rules.
Further, the flow collection state data comprises collected data volume, collected duration, collection fault and fault reason.
The invention has the beneficial effects that: the invention independently develops a system and a method for collecting the flow of the network target range in real time, solves the problems that network data monitoring between physical equipment and physical equipment of the network target range and between the physical equipment and virtual equipment is mainly realized by manually connecting ports of all equipment for collection, the timeliness is poor, meanwhile, the network data among the ports of all equipment is difficult to realize automatic real-time collection and simultaneous collection, and the like, realizes the rapid automation of the flow collection of the equipment of the network target range, has less manual participation, is easy to expand, and simultaneously ensures that a line does not need to be adjusted during collection.
Drawings
FIG. 1 is an overall block diagram of a network target range flow real-time acquisition system provided by the invention;
fig. 2 is a flowchart of a method for collecting network target range flow in real time.
Detailed Description
In order to make the technical solutions of the present invention more clear and clear to those skilled in the art, the present invention will be described in further detail with reference to the embodiments and the accompanying drawings, and it should be noted that, without conflict, the embodiments and features in the embodiments of the present application may be combined with each other.
As shown in fig. 1, an embodiment of the present invention provides a network target range flow real-time collection system, which includes a target range management module, a flow collection module, and a network target range device, wherein:
the network target range equipment comprises a physical layer switch, physical equipment and virtual equipment, wherein the physical equipment comprises a router/switch, a physical server and the like;
the system comprises a target range management module, a physical layer switch, a target range management module, a network traffic collection script and a traffic collection state data, wherein the target range management module is connected with the traffic collection module through a network, the traffic collection module is connected with the physical layer switch, and particularly, the traffic collection module is connected with a designated mirror image port of the physical layer switch, the target range management module sends a traffic collection script to the traffic collection module, receives network traffic data and traffic collection state data sent by the traffic collection module, and the traffic collection module sends the traffic collection script to the physical layer switch and receives the network traffic data sent by the physical layer switch;
the traffic collection module is connected with the physical layer switch through a network, one or more source ports on the physical layer switch are connected with one or more physical devices of the network target range, the physical devices are connected with virtual devices in the network target range, and the source ports of the physical layer switch receive real-time network traffic data of the physical devices and the virtual devices of the network target range connected with the source ports of the physical layer switch.
The range management module comprises range management software and network acquisition software, and in this embodiment, the network acquisition software adopts a wireshark or similar software for displaying and analyzing the acquired real-time network traffic data. Firstly, a flow collection script is written in a range management module by using range management software, the script is written based on Python and telnetlib libraries, and then the written script is stored in a designated path of the range management module.
When the network target range flow collection is carried out, target range management software firstly calls a flow collection script, modifies collection parameters, wherein the collection parameters comprise collection starting time, collection duration, collection faults, reasons, storage paths, flow collection rules, source ports and mirror ports of a physical layer switch and the like, then the flow collection script with the well-configured collection parameters is sent to a flow collection module, the flow collection module sets the physical layer switch according to the flow collection script, after the setting is completed, the flow collection module starts the network target range flow collection according to the flow collection script, mirrors network flow data of one or more source ports of the physical layer switch to the mirror ports of the physical layer switch, finally the flow collection module collects the network flow data collected by the mirror ports of the physical layer switch, the flow collection module sends the collected network flow data and flow collection state data to the target range management module, and the target range management module displays and analyzes the collected network flow data by utilizing the network collection software contained by the target range management module, and monitors the network flow data of the network target range in real time.
The invention also provides a network target range flow real-time acquisition method, which specifically comprises the following steps:
s1: the shooting range management module sets a flow acquisition script;
the flow collection script realizes the configuration of the flow collection module through an API interface of the flow collection module, and is written based on Python and telnetlib libraries; the flow collection script comprises collection time, a collection port, a data storage path, collection program calling, collection state feedback and flow collection rules.
S2: the target range management module sends a flow collection script to the flow collection module, the flow collection module receives the flow collection script, and the flow collection module sets a flow collection rule of the physical layer switch according to the received flow collection script; comprises the following specific steps:
s21: the target range management module sends a flow acquisition script to the flow collection module;
s22: the flow collection module receives a flow collection script;
s23: the flow collection module is used for carrying out flow collection rule setting on the physical layer switch according to the flow collection script;
the flow collection rule is as follows:
if all the network target range devices connected with the source port of the physical layer switch are physical network devices, setting a flow collection rule to mirror the source port of the physical layer switch and the port of the physical device connected with the source port;
if the network target range device connected with the source port of the physical layer switch comprises virtual network devices, setting a flow collection rule to mirror the source port of the physical layer switch and the port of the physical device where the virtual device connected with the source port is located, and filtering network flow data according to the port of the virtual device.
S24: the flow collection module sets a port of the physical layer switch connected with the flow collection module as a mirror image port according to the flow collection script, and sets a port of the physical layer switch connected with physical equipment or virtual equipment needing to collect network flow as a source port.
S3: the physical layer switch gathers the network traffic data of the network target equipment connected with the source port of the physical layer switch according to the traffic gathering rule set by the traffic gathering module, and outputs the gathered network traffic data to the mirror port of the physical layer switch, comprising the following specific steps:
s31: the flow collection module starts flow collection of the physical layer exchanger according to the flow collection script;
s32: the physical layer exchanger carries out network traffic aggregation according to the traffic aggregation rule set in the step S2, the traffic aggregation module starts network traffic collection of mirror image ports of the physical layer exchanger, when the physical layer exchanger aggregates network traffic between the physical layer exchanger ports and the physical equipment ports, the physical layer exchanger directly aggregates network traffic between the physical layer exchanger ports and the physical equipment ports, and when the physical layer exchanger aggregates network traffic between the physical layer exchanger ports and the virtual equipment ports, only the physical layer exchanger aggregates network traffic between the physical layer exchanger ports and the appointed virtual equipment;
s33: the flow collection module collects network flow data of the mirror image port of the physical layer exchanger in real time.
S4: the flow collection module collects network flow data of the mirror image port of the physical layer exchanger and sends the collected network flow data and network flow collection state data to the range management module, and the method comprises the following specific steps:
s41: the flow collection module sends the collected network flow data to the target range management module;
s42: the target range management module displays and analyzes the received network target range network flow data;
s43: and the flow collection module sends network flow collection state data to the shooting range management module according to the flow collection script.
Furthermore, the flow collection script realizes the configuration and flow collection of the physical layer switch through the API interface of the physical layer switch.
Further, the flow collection script is written based on a Python and telnetlib library.
Furthermore, the flow collection script comprises collection time, a collection port, a data storage path, collection program call, collection state feedback and flow collection rules.
Further, the flow collection state comprises collected data volume, collected duration, collection fault and fault reason.
In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore should not be construed as limiting the scope of the present invention.
In summary, while the above-described preferred embodiments have been described, it should be noted that although various changes and modifications can be made by those skilled in the art, it is intended that such changes and modifications be included within the scope of the present invention unless they depart from the scope of the present invention.
Claims (7)
1. The network target range flow real-time acquisition method is based on a network target range flow real-time acquisition system and is characterized by comprising the following steps of:
s1: the shooting range management module sets a flow acquisition script;
s2: the target range management module sends a flow collection script to the flow collection module, the flow collection module receives the flow collection script, and the flow collection module sets a flow collection rule of the physical layer switch according to the received flow collection script; the flow collection module sets a port, which is connected with the physical layer switch and the flow collection module, as a mirror image port according to the flow collection script, and sets a port, which is connected with physical equipment or virtual equipment which needs to collect network flow, of the physical layer switch as a source port;
s3: the physical layer switch gathers the network traffic data of the network target equipment connected with the source port of the physical layer switch according to the traffic gathering rule set by the traffic gathering module, and outputs the gathered network traffic data to the mirror port of the physical layer switch;
s4: the flow collection module collects network flow data of the mirror image port of the physical layer exchanger and sends the collected network flow data and network flow collection state data to the range management module;
the network target range flow real-time acquisition system comprises a target range management module, a flow collection module and network target range equipment, wherein:
the target range management module is connected with the flow collection module through a network, sends the set flow collection script to the flow collection module, and receives the network flow data and the network flow collection state data collected by the flow collection module;
the flow collection module is connected with the network range equipment through a network, sends a flow collection control instruction to the network range equipment, and receives network flow data output by the network range equipment;
the network target range equipment comprises a physical layer switch, physical equipment and virtual equipment;
the physical layer switch is connected with the physical equipment through a network, receives network flow data sent by the physical equipment, and simultaneously sends the network flow data to the physical equipment;
the physical equipment is connected with the virtual equipment, receives network flow data of the virtual equipment, and simultaneously sends the network flow data to the virtual equipment;
the flow collection rule is as follows:
if all the network target range devices connected with the source port of the physical layer switch are physical network devices, setting a flow collection rule to mirror the source port of the physical layer switch and the port of the physical device connected with the source port;
if the network target range device connected with the source port of the physical layer switch comprises virtual network devices, setting a flow collection rule to mirror the source port of the physical layer switch and the port of the physical device where the virtual device connected with the source port is located, and filtering network flow data according to the port of the virtual device.
2. The method for collecting the network target range flow in real time according to claim 1, wherein the step S3 comprises the following specific steps:
s31: the flow collection module starts flow collection of the physical layer exchanger according to the flow collection script;
s32: the physical layer exchanger carries out network traffic aggregation according to the traffic aggregation rule set in the step S2, the traffic aggregation module starts network traffic collection of mirror image ports of the physical layer exchanger, when the physical layer exchanger aggregates network traffic between the physical layer exchanger ports and the physical equipment ports, the physical layer exchanger directly aggregates network traffic between the physical layer exchanger ports and the physical equipment ports, and when the physical layer exchanger aggregates network traffic between the physical layer exchanger ports and the virtual equipment ports, only the physical layer exchanger aggregates network traffic between the physical layer exchanger ports and the appointed virtual equipment;
s33: the flow collection module collects network flow data of the mirror image port of the physical layer exchanger in real time.
3. The method for collecting the network target range traffic in real time according to claim 2, wherein the step S4 comprises the following specific steps:
s41: the flow collection module sends the collected network flow data to the target range management module;
s42: the target range management module displays and analyzes the received network target range network flow data;
s43: and the flow collection module sends network flow collection state data to the shooting range management module according to the flow collection script and displays the network flow collection state data.
4. The method for collecting traffic in real time in a network target range according to claim 1, wherein the traffic collection script realizes configuration and traffic collection of the physical layer switch through an API interface of the physical layer switch.
5. The method for collecting traffic in real time in a network range according to claim 1, wherein the traffic collection script is written based on Python and telnetlib libraries.
6. The method for collecting the traffic of the network range in real time according to claim 1, wherein the traffic collection script comprises collection time, collection ports, data storage paths, collection procedure calls, collection state feedback and traffic collection rules.
7. The method according to claim 1, wherein the traffic collection status data includes collected data volume, collected duration, collected fault, and fault cause.
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