KR200205905Y1 - A device of monitoring and accelerating lan system for internet connection - Google Patents

Abstract

The present invention solves the problem that the data transmission speed drops rapidly when a large number of computers are connected to the Internet network at the same time, and to the monitoring and acceleration device of the Internet communication LAN system that can quickly recover the emergency in the event of a system failure. A device for monitoring and controlling the entire LAN system, comprising: storing operating environment information of a plurality of client terminals and hub devices connected to the LAN system, and monitoring operating time, operating state, and line status of each client terminal. In addition to storing as system management information, the system monitors the LAN system's failure status and prevents the client from repeatedly receiving the same data by storing the received data in the cache server. Reset operation environment information by control The monitoring / acceleration device for allocating a bypass line in place of the line and a net tool for connecting to the LAN line connected to the failing client terminal and sending a test signal to check the failure state of the LAN line. By storing the data in the cache server method and transmitting the same information to the terminal requesting the same information, it maximizes the limited transmission speed of the communication line connected to the Internet network and can monitor and control the operation status of the LAN system even by remote access. It works.

Description

A DEVICE OF MONITORING AND ACCELERATING LAN SYSTEM FOR INTERNET CONNECTION}

The present invention solves a problem in which data transfer speeds are rapidly reduced when a plurality of client computers or client terminals connected to a LAN are simultaneously connected to the Internet network, and emergency recovery is performed when a specific client computer fails. The present invention relates to an apparatus for monitoring and accelerating an internet communication LAN system that can be quickly performed.

In general, in the case of internet communication with a computer, a computer equipped with a modem is used and one-to-one communication with the Internet network is used, or many computers use a LAN system using a hub system. Is connected to the Internet network through a router and a router, that is, the Internet communicates by a one-to-one connection, the former can use only one computer using one communication line connected to the Internet. This is advantageous in that multiple computers can simultaneously communicate with the Internet using a single communication line.

As described above, when a plurality of computers use a single communication line at the same time using a LAN system, the data transmission speed drops by the number of connected computers, and a plurality of computers or systems connected to the corresponding LAN system. In case of failure of a specific communication line, all computers connected to the LAN could not communicate with the Internet.

Hereinafter, the structure of the Internet communication system by a prior art is demonstrated with reference to attached drawing.

It is attached for explaining the prior art, Figure 1 is a connection state diagram of a LAN system according to the prior art.

Referring to the accompanying drawings, the conventional Internet connection configuration of the LAN system is attached to the client terminal 5 and the Internet communication with the modem,

An internet network 20 to which communication lines are connected worldwide,

A plurality of client terminals 10 connected to a LAN and capable of communicating with the Internet without using a modem;

Hub (30) for connecting the plurality of client terminals 10 in a LAN (LAN) method,

A router 40 which is connected to the hub 30 and serves as a gateway to the internet network 20;

A web server 50 connected to the hub 30 and receiving or downloading data transmitted / received through the Internet in a proxy server manner;

It consists of a communication line 7 for transmitting data for communication by connecting between the client terminal 5 and the router 40 and the Internet network 20.

An Internet connection configuration of a LAN system according to the prior art having the above configuration will be described in detail with reference to the accompanying drawings.

In order to connect to the Internet network 20, the client terminal 5 using the modem needs a communication line 7 dedicated to each, and can communicate with the Internet. The user of the client terminal 5 forming the group is not connected to the Internet, and the data transmission / reception time is very short, but the communication preference 7 must be occupied exclusively during the Internet communication. The utilization efficiency of the communication line was very low.

In order to solve some of the above problems, that is, the user of each client terminal 5 does not always communicate with the Internet, and during the Internet communication, the data rate is improved due to the rapid development of hardware. In view of the fact that data is not always transmitted, it is possible to allow a plurality of client terminals 10 which do not use a modem to use a single communication line 7 connected to the Internet network 20 in common. It is a LAN system composed of a hub 30, a router 40, and a web server 50.

A plurality of client terminals 10 are commonly connected to the hub 30, the hub 30 is connected to the router 40, and is connected to the internet network 20 through one communication line 7. The plurality of client terminals 10 can simultaneously access the Internet network 20 and communicate with each other by using a single communication line 7. Software for enabling the above-described Internet communication (S / W: Soft Ware support is Web Servo 50.

However, the Internet connection method of the LAN system using the hub 30, the router 40, and the web server 50 as described above, since the data transfer rate of the selected transmission line 7 is limited, When a plurality of client terminals 10 transmit and receive data at the same time, the transmission speed is divided, that is, overload occurs when the data transmission rate is reduced to 1 / N and the proxy server method web server 50 is down There is a problem of down, and there is a problem of increasing complaints of Internet communication users.

In particular, when a failure occurs in a specific client terminal 10 among the plurality of client terminals 10 connected to the LAN network system or a communication line 7 connected to the Internet network 20 occurs, the LAN network system There is a problem that can cause fatal damage.

According to the technique of the present invention, a plurality of client terminals connected to a LAN network system store data received from the Internet in a cache server, examine data requested by each client terminal from the Internet, and store data already stored in the cache server. It is an object of the present invention to provide a data acceleration device which, when requested, does not repeatedly receive data unnecessarily by providing the stored data without going through the Internet.

In addition, if a program malfunction, hacking or line failure occurs by continuously monitoring the LAN network system, it immediately resets and restores the operating environment information, identifies the LAN line and the client terminal failure by NetTool, and identifies the communication line. It is an object of the present invention to provide a device for allocating bypass lines.

In addition, another object of the present invention is to provide a device capable of checking a failure state and performing necessary control by remotely accessing the Internet.

The present invention devised to achieve the above object, in the apparatus for monitoring and controlling the entire LAN system of the network, stores the operating environment information of the plurality of client terminals and hub devices connected to the LAN system, each client It monitors the operation time, operation status, and line status of the terminal and saves it as system management information, and alarms the status of failure of the LAN system, and records the data received by each client terminal connected to the Internet network in the cache server. This prevents the user from repeatedly receiving the same data, resets the operating environment information of the failing system by control, and assigns a bypass line to replace the failing line, and a LAN line connected to the failing client terminal. Failure status of the LAN line by accessing the test signal and sending a test signal. It is characterized in comprising a confirming nettul.

1 is a connection state diagram of a LAN system according to the prior art,

2 is a state diagram for monitoring and accelerating a LAN system according to the present invention.

** Explanation of symbols on the main parts of the drawing **

5,10 client terminal 7: communication line

8: LAN track 20: Internet network

30: hub 40: router

50: Web server 60: monitoring / acceleration device

70: nettool

Hereinafter, an internet communication data acceleration apparatus according to the present invention will be described with reference to the accompanying drawings.

Attached to explain the present invention, Figure 2 is a state diagram of the monitoring and acceleration device connection of the LAN system according to the present invention.

Referring to the accompanying drawings, the Internet connection system according to the present invention, a plurality of client terminals 10 that can be connected to a LAN (LAN) system to perform Internet communication without using a modem,

Hub (30) for connecting the plurality of client terminals 10 in a LAN (LAN) method,

A LAN line 8 connecting and transmitting data between the client terminal 10 and the hub 30;

A LAN line 8 connecting between the client terminals 10 and the hub 30;

A router 40 which is connected to the hub 30 and serves as a gateway to the internet network 20;

Internet network 20, which is connected and established worldwide,

Being connected to the hub 30 of the LAN network, storing operating environment information of a plurality of client terminals and hub devices connected to the LAN system;

System Management Information (Monitoring) by monitoring the operation time, operation state, LAN line operation state, etc. corresponding to the individual identification number (ID: Identification No.) of the plurality of client terminals 10 connected to the LAN network system (Management Information) At the same time as alarming the failure state of the failed LAN system;

The client terminal 10 of the LAN network system is connected to the Internet network 20 to record and store the received data in a cache server so that the same data is not repeatedly received;

When a failure occurs due to a cause such as a malfunction of an operating program, a hacking, or the like in a LAN network system, the failure is quickly recovered by resetting the operating environment information by control;

If it is determined that a failure has occurred in the communication line 7 connected to the Internet network 20, the bypass communication line 7 is assigned, and the remote connection and control can be performed through the Internet network 20. Monitoring / accelerator 60,

When the monitoring / acceleration device 60 generates an alarm of a hardware (H / W) failure that cannot communicate with the client terminal 10, the client terminal 10 from the LAN line 8 connected to the client terminal 10. ), And instead connected, the net tool (Net) for confirming the fault state of the LAN line 8 in the monitoring / accelerator 60 by performing data communication with the monitoring / accelerator 60 and the test signal. -Tool (70).

Hereinafter, among the above-described configuration, the monitoring / acceleration device 60 and the net tool 70 constitute the monitoring and acceleration device of the Internet communication LAN system according to the technology of the present invention. It explains in detail.

The monitoring / acceleration device 60 for monitoring the LAN system and accelerating the data transmission speed according to the present invention is connected to the hub 30 of the LAN system, so that the hub 30 allocates a unique unique property. Since the ID (ID) is retained, all the client terminals 10 of the LAN system to which the hub 30 is connected are connected to the monitoring / acceleration device 60 remotely through the Internet network 20 as well. Can control its function.

As described above, when connected to the same LAN system or remotely, it is stored in an internal flash memory of the monitoring / acceleration device 60, and the operating time, operating state, and status of each client terminal 10 of the corresponding LAN system. Check system operation information such as line status and fault condition.

The monitoring / acceleration device 60 has a NMS (Network Management System) function for centrally monitoring and controlling all client terminals 10 connected to and operating in a LAN system. Can monitor, check and control the operation status of

As a result of monitoring and checking the operation state by access from the same LAN system or a remote place as described above, if it is determined that a failure occurs in a specific client terminal 10, the corresponding operating environment information stored in the flash memory is reloaded. In the event of a hardware failure, or in the event of a hardware failure, maintenance personnel can identify the location and condition of the failure in advance so that rapid recovery is possible.

If the LAN system of the hub 30 to which the monitoring / acceleration device 60 is connected malfunctions due to hacking or an operation program malfunctions due to other causes, the corresponding LAN system or remote Access to the monitoring / acceleration device 60 and control to re-load the operating environment information stored in the flash memory to the corresponding LAN system by software (S / W), or the monitoring / By turning the accelerator 60 on / off by hardware (H / W), the operation environment information previously set and used is reset, and the new operation environment information is reloaded. The LAN system can be easily recovered.

In addition, according to the NMS function of the monitoring / acceleration device 60 according to the present invention, it is determined that a failure occurs in a specific client terminal 10, and the operation environment information is reset and reset as described above. Even if the failure state is not released, the maintenance staff separates the failed client terminal 10 from the corresponding LAN line 8 and connects the net tool 70 according to the technique of the present invention.

The net tool 70 is a test device that automatically generates a test signal such as a test synchronous signal and a test protocol, and by transmitting the signal to the LAN line 8, The monitoring / acceleration device 60 is received by the monitoring / acceleration device 60 and by analyzing the test signal received from the nettool 70, the monitoring / acceleration device 60 can determine whether the LAN line 8 has failed. .

By analyzing and processing the test signal applied from the net tool 70 in the monitoring / acceleration device 60 as described above, it is determined whether a failure occurs in the LAN line 8, and if the LAN line 8 does not occur. It is confirmed that the failure of the client terminal 10.

As another function of the present invention, each client terminal 10 is connected to the Internet network 20, and in the case of a download (Down Load) for receiving data, the monitoring / accelerator 60 receives all the downloaded data. Data is recorded and stored in a cache server consisting of flash memory.

The monitoring / acceleration device 60 of the cache server method as described above monitors all data requested by each client terminal 10 to the Internet network 20, and is already received data recorded in the cache server. Does not transmit the download request signal of the client terminal 10 to the Internet network 20, and at the same time read the corresponding data recorded in the cache server, through the hub 30, the LAN line 8 Via, the data is transmitted to the requesting client terminal 10.

Since a proxy server according to the related art requires that each client terminal 10 receives data from the Internet network 20, the proxy server is directly connected to the Internet network 20 to download data (Down Load). In the same LAN system, if the client terminal 10 requires the same data, each client terminal 10 should be directly connected to the Internet network 20 and receive the corresponding data.

Accordingly, the monitoring / acceleration device 60 according to the present inventive concept is a proxy server method in which each client terminal 10 is individually connected to the Internet network 20 and downloads data, respectively. Receive the data stored in the flash memory by storing the downloaded data once and storing the downloaded data and reusing it if necessary in the relevant LAN system. Therefore, the data is received at a high rate. Since 20 blocks unnecessary connection and connection for receiving the same data. Since it does not unnecessarily occupy a communication line 7 connected to the Internet network 20 and commonly used, the limited data transmission rate of the communication line 7 is not divided, and another client terminal 10 is connected to the communication line. By occupying (7), there is an effect of improving the transmission speed that can download required data from the Internet network 20 at high speed.

In more detail, in any of the client terminals 10 connected to the LAN system, when data is downloaded, the data is stored in the monitoring / acceleration device 60 by a cache server method, and In a particular client terminal 10, if the same data is needed, by reusing the data already stored in the monitoring / acceleration device 60, the user is consequently accelerating the speed of data reception via the Internet. The data transfer speed is improved, resulting in a faster download.

In addition, the monitoring / acceleration device 60 monitors the data transmission state of the communication line 7 and controls the router 40 when the data is not transmitted or the data transmission speed drops rapidly. The furnace 7 is quickly transferred to another communication line 7 having a good transmission speed, for example, within 5 minutes.

The apparatus for monitoring and accelerating the Internet communication LAN system according to the present invention can monitor the operating status of the LAN system and quickly reset the operation information by hardware and software when a failure occurs. By accurately determining the fault condition of the system, there is an industrial and industrial use effect to improve the rapid maintenance and reliability of the system.

In addition, when the data received once is stored in the cache server method and the same data is re-received, the data already stored in the cache server is transmitted to the corresponding terminal, thereby maximizing the limited transmission speed of the communication line connected to the Internet network. In addition, the data transmission speed is accelerated and the user can receive the necessary new data quickly. At the same time, the operation status of the LAN system can be monitored and controlled even by remote access, and the operation information can be quickly reset. It is effective to overcome obstacles.

Claims (2)

In the apparatus for monitoring and controlling the entire LAN system of the network, Stores operating environment information of a plurality of client terminals and hub devices connected to the LAN system, monitors the operating time, operation state, and line status of each client terminal and stores them as system management information. By noting the same data repeatedly by recording and storing the data received by each client terminal connected to the Internet network in the cache server, resetting the operating environment information of the failing system by controlling, and Supervision / accelerator for allocating alternate bypass lines, An apparatus for monitoring and accelerating an Internet communication LAN system, comprising: a net tool for connecting to a LAN line connected to a failing client terminal and transmitting a test signal to check a failure state of the LAN line. According to claim 1, The monitoring / acceleration device is remotely connected and controlled through the Internet network, monitoring and acceleration device of the Internet communication LAN system.