408 results about "Internet access" patented technology

The invention belongs to the technical field of bandwidth access management, and particularly relates to an internet access service optimization method and system for adaptive bandwidth management. Through the distributed probe technology, network state parameters and user terminal metadata can be collected in real time, a deep learning network model such as an LSTM-Transformer hybrid neural network is utilized to process and analyze the collected data, the bandwidth requirement in a period of time in the future is predicted, time periodicity and traffic mutation characteristics are considered, and the bandwidth requirement in a period of time in the future is predicted. Equipment association characteristics are introduced, so that the prediction accuracy and reliability are improved, virtual channels are dynamically divided according to the service emergency degree and predicted bandwidth requirements, bandwidth resources are allocated to the virtual channels, it is ensured that high-priority services can obtain enough bandwidth resources in the network peak period, and the network performance is improved. Therefore, the stability and the quality of network service are ensured, and in addition, a bandwidth expansion mechanism and a bandwidth recovery strategy are introduced to cope with the dynamic change of the network bandwidth.

The invention relates to the field of multi-energy complementary clean energy systems, in particular to a water-wind-light-storage multi-energy complementary clean energy base capacity configuration method and system, and the method comprises the following steps: collecting the related basic data of a hydropower station, wind power, photovoltaic, pumped storage and power transmission lines in a research area; analyzing and determining the wind and light electricity abandoning rate, the annual utilization hours of the power transmission channel comprehensive internet access channel, the comprehensive utilization demand of the reservoir and the pumping power limitation of the pumped storage power station; constructing a water-wind-light-storage multi-energy complementary clean energy base capacity configuration double-layer nested optimization model; and obtaining the optimal capacity configuration scheme of the clean energy base and the output process of each power supply under the capacity configuration scheme. Technical support can be provided for planning, development and construction of a watershed or regional water-wind-light-storage clean energy base, the wind-light-electricity absorption capacity of a hydropower station and a pumped storage power station is effectively improved, the wind-light-abandoning rate of a power grid is reduced, safe and stable operation of the power grid is guaranteed, and the energy conservation and emission reduction target of China is smoothly achieved.

The invention discloses a high-speed internet access system and method suitable for a low-orbit satellite, and relates to the field of satellite internet communication. The system comprises a low-orbit satellite group, a ground receiving station, user terminal equipment, a central control center and the like. The low earth orbit satellite group forms a dense satellite network on a near earth orbit so as to realize seamless network coverage at any corner of the earth. The ground receiving station supports simultaneous establishment of connection with a plurality of satellites, and ensures stability and high speed of data transmission. The user terminal equipment enables a user to directly communicate with the nearest low-orbit satellite, and achieves the quick access to the Internet. The central control center adopts a dynamic resource allocation algorithm to dynamically adjust spectrum resources and channel allocation according to real-time communication requirements and the state of the satellite network, and network performance is optimized. The invention not only provides an unprecedented network access solution for special environments such as remote areas and offshore platforms, but also has great significance for improving the popularity rate and quality of global internet access.

The invention discloses an internet access locking device, and belongs to internet access locks. The network port locking device comprises a lock body module. The lock body module is used for being installed on network equipment and comprises a first shell, a pushing piece and a locking assembly. The pushing piece is movably arranged on the first shell, the pushing piece is provided with a first position, a second position and a third position in the stroke of the pushing piece, and the second position is located between the first position and the third position; at the first position, the lock body module allows the crystal head to be inserted into the network port of the network equipment and shields the elastic arm of the crystal head inserted into the network port so as to limit the pulling-out of the crystal head; at the second position, the pushing piece presses the elastic arm of the crystal head so as to unlock the crystal head; at the third position, the pushing piece at least partially shields the network port so as to limit the crystal head to be inserted into the network port; the locking assembly is arranged in the first shell, and the locking assembly is used for locking the pushing piece in a releasable mode when the pushing piece is located at the first position and locking the pushing piece in a releasable mode when the pushing piece is located at the third position.

A system has a server having an internal data repository, an internal database storing data describing virtual objects, each having a unique SIO code, and an associated body of digital media providing object description by one or more of audio files, text files, photographs, and videos, object history and stories about the virtual objects, a user station with Internet access, a microphone, a display screen, a speaker system, and a coupled local data repository, and a software-enabled interface between the user station and the internal data repository. The user selects an SIO search, the system in response initiates a reactive natural language session with the user through the software-enabled interface, the user speaks queries and commands into the microphone, and the system interprets the queries and commands and endeavors to perform the commands and answer the queries by audio through the speaker system and display on the display screen.

The invention discloses a flow feature confusion method based on an AI virtual human, and the method comprises the steps: S1, configuring the basic attributes of the virtual human and a preset behavior strategy, and automatically obtaining the fingerprints of Internet access equipment of a user; s2, virtual human environment fingerprint camouflage is carried out by configuring a containerized operation environment and adjusting browser fingerprints; s3, dynamically generating behavior parameters for determining a virtual human online task based on LLM drive of preset parameters; and S4, the virtual human calls a local browser driver on line based on the behavior parameters obtained in the S3, simulates human to access the target site and generates feature traffic. According to the method, the virtual human Agent is driven by the AI, the mixed flow is generated by autonomously acting on the network, the user identification and tracking technology of the network access target based on the flow signal characteristics is effectively interfered, the signal statistics characteristics of the user internet surfing flow can be effectively mixed, and the method is suitable for the network privacy protection requirements in various scenes.

The invention discloses a net capturing type unmanned aerial vehicle countering device, and belongs to the technical field of unmanned aerial vehicle countering equipment. The problem that an existing netting type unmanned aerial vehicle is difficult to catch an opposite unmanned aerial vehicle to surf the internet and smoothly and successfully carry and recover is solved. The netting type unmanned aerial vehicle countering device comprises an aerial carrier unmanned aerial vehicle and further comprises a netting device installed below a vehicle body of the aerial carrier unmanned aerial vehicle, the netting device comprises a connecting mechanism, a self-disengaging mechanism and a catching net, the connecting mechanism comprises a connecting ring and a contraction rope, and the connecting ring is located under the vehicle body of the aerial carrier unmanned aerial vehicle; one end of the contraction rope is arranged in a ring hole of the connecting ring in a penetrating mode, the other end of the contraction rope is arranged in a net hole in the edge of the catching net in a penetrating mode along the edge of the catching net, and the self-disengaging mechanism is used for opening the catching net during connection and used for being matched with the contraction rope to tighten the catching net during disengaging. The net capturing type unmanned aerial vehicle countering device has the advantages of being simple in structure, high in capturing and net surfing success rate and capable of being stably carried and recycled.

A cybersecurity service protects endpoint devices from cybersecurity attacks. The cybersecurity service deploys cybersecurity attack feature vectors to agents in the field. The cybersecurity attack feature vectors are created in the cloud to efficiently describe observed groups of cybersecurity attacks. One method to assemble these is to generate clustering centroids for the observed groups. Each agent monitors its host according to the cybersecurity attack feature vectors. Each agent monitors its host's event behaviors and locally extracts an event behavior feature vector. The agent compares the cybersecurity attack feature vectors to the event behavior feature vector and, if similarity is determined, then the agent determines that the host's event behaviors are evidence of a cybersecurity attack. The agent may implement threat procedures, such as suspending / terminating the event behaviors and generating alerts. The agent remains a small, lightweight cybersecurity detector that does not need constant Internet access.

The invention discloses a full-link analysis display method and device based on routing configuration, a medium and equipment. The method comprises the following steps: collecting and extracting equipment routing data; confirming the type of equipment routing data, and executing data cleaning processing according to the type of the equipment routing data; path acquisition is carried out based on the routing configuration information of the target assets, and three groups of network incoming link diagrams are respectively obtained; and sequentially splicing the Internet network inbound link diagram, the internal network inbound link diagram and the cluster network inbound link diagram to generate a hierarchical whole network link topological diagram, and performing front-end link display on the whole network link topological diagram. Visualization of various assets and internet access links in a virtualized network is realized, and in an actual application scene, problems can be quickly found based on the topological graph of the whole network links according to association of the collected equipment routing data and the security events, the influence range is positioned, and the security response efficiency is improved.

The invention discloses a fraud control method and device based on AI large model call-out return visit and a medium. The method comprises the following steps: constructing a user behavior feature tag system, and performing data marking operation on a machine learning data set by using the user behavior feature tag system; training the marked machine learning data set to obtain an AI large model with an outbound capability; and completing an outbound operation about the fraud call through the AI large model. According to the method, a cross-domain fusion AI large model is constructed through data such as real-time signaling, roaming signaling integration, terminal information and internet access DPI data, and an effective fraud recognition effect is achieved through data fusion modeling. And on the other hand, through the functions of outbound return visit study and judgment, voice early warning and dissuasion and the like, the targets of automatic accurate study and judgment and early warning in advance can be achieved, and the anti-fraud work efficiency is effectively improved.

Solutions are disclosed that provide intelligent adaptive measurement gaps for low mobility user equipment (UEs), such as home internet access points. Because low mobility (stationary use) UE do not move, or move only infrequently, the frequency for of handovers to neighboring cells is reduced, lowering the urgency of measuring signal reception from neighboring cells. A wireless network determines that a first UE is associated with a stationary use, and that a second UE is not. The network transmits a first radio resource control (RRC) message specifying a measurement gap repetition period (MGRP) and an indication to skip at least one measurement gap, to the first UE, and transmits a second RRC message specifying the MGRP, without an indication to skip a measurement gap, to the second UE. In some examples, the MGRP is indicated as having one of four values: 20 milliseconds (ms), 40 ms, 80 ms, and 160 ms.

The invention relates to the field of communication network equipment operation and maintenance optimization, in particular to an internet quality intelligent judgment and optimization method, which comprises the following steps: S1, according to an acquisition machine deployed on OLT (Optical Line Terminal) equipment, communicating with the OLT equipment through an SNMP (Simple Network Management Protocol) to obtain real-time operation state data of the equipment, and preprocessing the acquired data; s2, key features of fault judgment are extracted from the data through the feature extraction technology, and real-time fault judgment is conducted on newly-collected data according to the trained model; s3, analyzing the traffic congestion condition in the network by monitoring the port traffic data in real time; s4, analyzing the attenuation condition of the optical fiber line by monitoring the light attenuation data of the OLT equipment in real time; and S5, providing an optimization scheme through comprehensive evaluation of fault judgment, flow congestion analysis and light attenuation analysis, and the method can improve network performance, troubleshooting and prevention of faults, improve user experience and reasonably utilize resources.

The present invention relates to a system and method for monitoring and restricting smartphone usage among children, enhancing parental oversight and mental health support. The system includes internet-connected central servers executing monitoring software from non-transitory media, paired with specialized child devices and generic parental devices. These devices facilitate real-time and recorded monitoring of smartphone activities, including application usage, screen time, and internet access. The child devices are equipped with customized operating systems and software that prevent bypassing parental controls. Parental devices can access detailed analytics and live streams of child device activity. The system also incorporates machine learning algorithms to trigger mental health checks based on application usage patterns. These checks involve interactive mental health questionnaires, mindfulness exercises, and emergency interventions, providing timely support tailored to the child's activities and mental state. This invention offers a comprehensive solution to digital parenting challenges.

The invention belongs to the technical field of power distribution system planning, and particularly relates to a grid-based source network load storage layering and partitioning balance model. Comprising the following steps: S1, dividing a power distribution system into three levels, namely a power utilization grid, a power supply unit and a power supply grid; s2, determining partition boundary internet access interface parameters of the power utilization grid and a related power flow constraint equation; s3, determining partition boundary internet access interface parameters of the power supply unit and a related power flow constraint equation; s4, determining partition boundary internet access interface parameters of the power supply grid and a related power flow constraint equation; the method can effectively control the maximum load level needing power supply of the power transmission system, distinguishes the difference of the conventional load and the controllable load on the power supply reliability requirements, adopts an effective control means, reduces the maximum load demand of the system, improves the load characteristics of the system, and plays an important role in improving the utilization rate of power grid asset equipment and the asset investment benefit. And planning and realization of integration of the source, the network, the load and the storage in the power distribution system can be effectively promoted.

The invention relates to the technical field of reinforcement learning, WIFI (Wireless Fidelity), Internet access, related services and the like, and provides an intelligent management method of a portable WIFI based on reinforcement learning and the portable WIFI. The state representation data of the carry-on WIFI comprises a flow use record of the carry-on WIFI of the user, the continuous use duration of the user for connecting the carry-on WIFI each time and the signal intensity of the carry-on WIFI of the user equipment, and inputting the state representation data of the carry-on WIFI into the trained reinforcement learning model, the data transmission rate adaptive to the portable WIFI of the current user is obtained through analysis of the reinforcement learning model, the flow use state of the flow package of the portable WIFI of the current user is intelligently adjusted according to the data transmission rate, and the flow package adaptive to the portable WIFI of the current user is intelligently recommended according to the flow use state. Therefore, the data transmission rate and the flow recommendation of the portable WIFI are optimized, and the product use experience of the user is improved.

The utility model relates to the technical field of communication equipment, in particular to an intelligent CPE device which comprises a wireless communication module, a WIFI module and a 5G module, the 5G module is connected with the wireless communication module through a USB interface, the wireless communication module is provided with a Bluetooth antenna and a ZigBee antenna, the WIFI module is provided with a WIFI antenna, and the WIFI module is provided with a wireless communication module. The wireless communication module comprises Bluetooth, ZigBee, AI voice and infrared remote control emission; according to the intelligent CPE device, a cellular 4 / 5G signal is converted into a broadband or WiFi signal which can be directly used by a user, so that an internet surfing environment is provided for the user. A wireless communication module with a Bluetooth function, a ZigBee function, an AI voice function and an infrared remote control transmitting function is added on the basis; the intelligent CPE device is connected with the intelligent household equipment with WIFI, ZigBee and Bluetooth functions by utilizing WIFI, ZigBee and Bluetooth protocols, so that the intelligent CPE device is wirelessly connected and communicated with the intelligent household equipment to collect the working state of the intelligent household equipment.

The invention discloses a Wi-Fi roaming control method, electronic equipment and a computer readable storage medium, relates to the technical field of terminals, and aims to reduce the number of times of Wi-Fi roaming and realize escape in a Wi-Fi roaming ping-pong scene by prohibiting part of roaming strategies in various Wi-Fi roaming strategies, thereby ensuring the internet surfing experience of a user. The method can be applied to the electronic equipment supporting multiple Wi-F i roaming strategies, and the electronic equipment is accessed to a Wi-Fi network. The specific scheme is as follows: the electronic equipment generates Wi-Fi roaming between two different BSSI D; and executing an escape strategy in response to the fact that Wi-Fi roaming of the electronic equipment meets a preset condition. Wherein the escape strategy includes forbidding the electronic device to perform Wi-Fi roaming based on the first roaming strategy.

This invention introduces a suspended telecommunications system utilizing gas-lift hydrogen-filled balloons for global internet access and secure encrypted communication analysis. Utilizing this gas-lift technology, it deploys an airborne antenna platform stabilized by lightweight carbon fiber structures and secured by ground-based cables. The system integrates various antennas, including parabolic and Starlink dishes, dynamically adjusting for optimal signal reception from terrestrial and satellite sources. a high-frequency amplifier-dissipator and an AI-enhanced ground processing center facilitate the interception and decryption of encrypted communications, filtering potential security threats. The platform features motorized rotating plates, efficient power management, and GSM / Wi-Fi modules for enhanced connectivity. Constructed with composite materials for durability and minimal weight, it includes built-in lighting for visibility and emergency signaling. The system presents an innovative, cost-effective, and scalable solution for global telecommunication coverage and secure communication monitoring, addressing national and social security concerns while ensuring reliable access to digital information worldwide.

The invention discloses an internet behavior early warning method and system based on network packet processing, and belongs to the field of network security, and the system comprises gateway equipment, a DPI analysis module, a user portrait module and an early warning module. The gateway equipment is used for capturing user data packets in real time on a network driving layer by using an XDP technology, filtering the captured data packets, and selecting the data packets conforming to a set rule; the DPI analysis module is used for deeply analyzing the selected data packets through a DPI technology and carrying out traffic type marking and classified storage on the data packets of each user according to an analysis result; the user portrait module is used for performing user portrait analysis based on the storage data packet of the user and identifying an abnormal behavior; and the early warning module is used for configuring an early warning rule and a notification mode and giving out early warning aiming at the abnormal behavior of the user. According to the invention, high-speed processing of the data packet can be realized, and on the premise of not sacrificing performance, abnormal behaviors of a user can be accurately identified and timely early warning can be given out.

The present application discloses a networking method, which is applied to a first electronic device, and the method includes: the first electronic device establishes a communication connection with a second electronic device, and determines at least two different types of transmission channels between the first electronic device and the second electronic device to adapt to the diverse Internet data transmitted between the two; the transmission channel includes at least two of a low-power Bluetooth transmission channel, a Bluetooth transmission channel, a Wi-Fi direct transmission channel, a universal serial bus direct transmission channel, and an Ethernet data line direct transmission channel. When networking, the first electronic device determines the first Internet data and its data characteristics, and determines the first transmission channel for transmitting the first Internet data from the at least two transmission channels based on the data characteristics; sending the first Internet data to the second electronic device through the first transmission channel can make the transmission of the first Internet data more efficient or more energy-saving. The present application also discloses a networking system and an electronic device.

The invention provides a 200GE service data transmission method based on 224G high-speed SerDes, a chip and a communication system, and the method comprises the steps that a PCS sending module carries out PCS sending processing on obtained upstream data to obtain first PCS data; the PCS sending module sends first PCS data to the PMA sending module through the rate increasing module according to the first PCS clock rate and the first PCS data bit width; the rate increasing module determines first clock information according to the first PMA data bit width, the first PMA clock rate, the first PCS clock rate, the first PCS data bit width and the set bandwidth so as to increase the first PCS clock rate; the PCS sending module sends first PCS data according to the first PMA data bit width and the improved first PCS clock rate; the PMA sending module processes the first PCS data and sends the first serial data. The method can be applied to the fields of internet access and related services, the alignment mark insertion process is avoided so as to improve the sending rate of the PCS layer, and the PMA state frame is introduced so as to accelerate link convergence and improve link stability.

The invention discloses an integrated movable digital human interaction cooperation system and a method thereof, and belongs to the technical field of man-machine interaction, the integrated movable digital human interaction cooperation system comprises a mobile platform module, a central control module, an identification perception module, an information sharing access module, a crowd identification module and a user interaction module, the chassis system provides power to move, and the information sharing access module is accessed to an internal information network of a hospital through the Internet, receives internal related information of the hospital and transmits the information to the central control module and the crowd recognition module. According to the integrated movable digital human interaction coordination system and the method thereof, the functions of user interaction, hospital guide consultation, active patient identification, suspicious person marking, mobile platform integration, intelligent identification, information sharing and user interaction can be realized, the emergency response efficiency and the patient experience can be improved, and the practicability and the functionality are enhanced.

The invention relates to a security control method and device, electronic equipment, a storage medium and a program product. The method comprises the following steps: receiving an Internet access authentication request sent by a client; based on the Internet access authentication request, executing Internet access authentication on the client; sending a connection request to a network access server (NAS) under the condition that the Internet access authentication is passed, so that a terminal where the client is located accesses a target network through the NAS; receiving a two-dimensional code generation request sent by a client; after two-dimensional code information is generated based on the two-dimensional code generation request, the two-dimensional code information is sent to the client; and under the condition that a code scanning comparison result of the client based on the two-dimensional code information is not received in a preset time period or the code scanning comparison result of the client based on the two-dimensional code information received in the preset time period indicates that code scanning comparison fails, sending a disconnection request to the NAS, so that a terminal where the client is located exits the target network. According to the method, the terminal where the client is located is prevented from being always in a network connection state, and the overall security of the system is improved.

A cybersecurity service protects endpoint devices from cybersecurity attacks. The cybersecurity service deploys cybersecurity attack feature vectors to agents in the field. The cybersecurity attack feature vectors are created in the cloud to efficiently describe observed groups of cybersecurity attacks. One method to assemble these is to generate clustering centroids for the observed groups. Each agent monitors its host according to the cybersecurity attack feature vectors. Each agent monitors its host's event behaviors and locally extracts an event behavior feature vector. The agent compares the cybersecurity attack feature vectors to the event behavior feature vector and, if similarity is determined, then the agent determines that the host's event behaviors are evidence of a cybersecurity attack. The agent may implement threat procedures, such as suspending / terminating the event behaviors and generating alerts. The agent remains a small, lightweight cybersecurity detector that does not need constant Internet access.

Solutions are disclosed that provide intelligent adaptive measurement gaps for low mobility user equipment (UEs), such as home internet access points. Because low mobility (stationary use) UE do not move, or move only infrequently, the frequency for of handovers to neighboring cells is reduced, lowering the urgency of measuring signal reception from neighboring cells. A wireless network determines that a first UE is associated with a stationary use, and that a second UE is not. The network transmits a first radio resource control (RRC) message specifying a measurement gap repetition period (MGRP) and an indication to skip at least one measurement gap, to the first UE, and transmits a second RRC message specifying the MGRP, without an indication to skip a measurement gap, to the second UE. In some examples, the MGRP is indicated as having one of four values: 20 milliseconds (ms), 40 ms, 80 ms, and 160 ms.

The invention provides an internet access optimization method based on a router, and the method comprises the steps: enabling the router to obtain TCP flow data between a terminal and a network server in the process of building communication connection between the terminal and the network server, then determining whether an access between the terminal and the router is abnormal or not based on the TCP flow data, and if yes, carrying out the network access optimization. The condition of network connection can be detected in time; according to the embodiment of the invention, when the access with the terminal is abnormal, the network access configuration parameters are adjusted to enable the access to return to normal, so that the situation of the access abnormality can be handled in time, the network access lagging solving efficiency is improved, and the network access experience of a user is improved.

The invention provides a dynamic task scheduling method based on a non-ground network and related equipment. The method comprises the following steps: acquiring vehicle-mounted sensing data; judging whether the local processing total delay of the vehicle-mounted sensing data meets a constraint condition or not according to delay real-time constraint; if yes, determining to process the vehicle-mounted sensing data locally; if not, acquiring queuing waiting time according to the available queue buffer capacity of the service satellite terminal; judging whether the total processing delay of the service satellite terminal of the vehicle-mounted sensing data meets a constraint condition or not according to the queuing waiting time; if yes, generating a calculation service request according to the vehicle-mounted sensing data and sending the calculation service request to the service satellite terminal; and if not, discarding the current vehicle-mounted sensing data. By means of the non-ground network, internet access is provided from the air, on-demand connection of the non-ground network can be achieved under the condition that ground infrastructures cannot meet requirements, and effective supplement is formed for the ground network.

Provided is a health management system (HMS) for providing health status information about an aircraft to a user. The HMS includes an aircraft health management unit (AHMU) on-board the aircraft configured for (i) monitoring the health status information when the aircraft is airborne or stationary and (ii) recording data representative of the monitored health status information and a ground-based data delivery system (DDS) configured for (i) establishing an Internet access portal for the AHMU to access webservice applications and (ii) facilitating communication between the DDS and AHMU in accordance with protocols of the webservice applications. One of the webservice applications controls one session of the communication and another one of the webservice application controls another session of the communication and the recorded data is delivered to the DDS during one of the sessions.

The invention discloses an emergency rescue communication gateway, method and equipment based on a Beidou short message and a medium. The gateway comprises a main control module, a Beidou short message communication module, a radio frequency communication module, a 4G communication module, an internet access module and a power supply module. According to the invention, the terminal communication of the Beidou short message system can be effectively supplemented. Each user terminal only needs to carry a radio frequency communication module to communicate with the gateway provided by the embodiment of the invention, so that the user request of each terminal can be transmitted to the Beidou satellite through a short message through the gateway, and the communication blind area of the Beidou satellite can be effectively eliminated through the radio frequency area coverage of the gateway provided by the embodiment of the invention; the coverage range of the Beidou communication system is obviously expanded, and the use efficiency of system resources is improved. In addition, when Beidou communication fails, the gateway can transmit the communication request to the command center through a standby 4G communication channel, the command center forwards the communication request to the Beidou satellite, and transmission of the communication request can be effectively guaranteed.

The invention discloses a computer network engineering security control system, which relates to the technical field of network engineering security, and is characterized in that in an external attack surface influence division process, a vulnerability scanning tool is used for carrying out vulnerability scanning on network equipment accessed to the Internet in a set time period; in the internal attack surface influence division process, employee equipment is scanned and detected by using equipment management software, so that the employee equipment is ensured to conform to the security standard set by a company, and the security of the employee equipment is ensured to be consistent with the security standard set by the company by calculating the comprehensive attack surface evaluation coefficient. In combination with the external attack surface influence and the internal attack surface influence, the overall security condition of the specified company can be comprehensively evaluated, and in the network architecture mode evaluation process, whether the network architecture mode corresponding to the network architecture in the specified company meets the network engineering security requirement or not is evaluated. And identification of security vulnerabilities in the existing network architecture is facilitated.