CN204129980U - A kind of can the Network Lab of Long-distance Control - Google Patents
A kind of can the Network Lab of Long-distance Control Download PDFInfo
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- CN204129980U CN204129980U CN201420404466.3U CN201420404466U CN204129980U CN 204129980 U CN204129980 U CN 204129980U CN 201420404466 U CN201420404466 U CN 201420404466U CN 204129980 U CN204129980 U CN 204129980U
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- configuration control
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Abstract
The utility model discloses a kind of can the Network Lab of Long-distance Control, comprising: core switch, configuration control module, network experiment equipment, Web server and Web client computer.The configuration mouth of multiple network equipment couples together by configuration control module, multiple configuration control module and Web server couple together by core switch, long-distance user can by Internet through authentication and preregistration, the Telnet configuration control module when experimental facilities is idle, and then Remote configuration is connected to the network equipment under it, reaches the object of remote control computer network laboratories.Described configuration control module is the converter between an asynchronous serial port and Ethernet RJ45 interface, it is the core in this laboratory, the entirety topology of its network enabled experimental facilities, carries out centralized and unified management to all-network equipment, and supports Web graph shape interface.
Description
Technical field
The utility model relates to a kind of Network Lab, particularly relate to a kind of can the Network Lab of Long-distance Control.
Background technology
The management system that current many Network Labs are unspecial.Every platform, often group equipment are all independently, need Console line to be connected with the serial ports of computing machine is manual.This laboratory does not provide any management function, can only test in laboratory, cannot Remote Control Experiment equipment, and can not realize sharing and long-distance opening experiment of device resource, the efficiency of therefore testing is very low.Along with the maturation of the universal of Internet and remote control technology, the Network Lab of Long-distance Control can become a kind of development trend.
Utility model content
The purpose of this utility model be to provide a kind of can the Network Lab of Long-distance Control, can remote entry computer network laboratories, can operated from a distance experimental facilities, not only can improve the utilization factor of experimental facilities, and allow student and teacher no longer be subject to the restriction of time and region, as long as can internet be connected to, just can be tested when experimental facilities is idle by authentication and preregistration, operating process by configuration control module Long-distance Control, without the need to configuring special Experiment teacher again.The utility model meets the requirement of the opening of tele-experimentation, popularity, independence further.
The utility model adopts following technical proposals:
Can the Network Lab of Long-distance Control, comprise core switch, configuration control module, network experiment equipment, Web server and Web client computer.Described core switch is connected with configuration control module by gigabit ethernet interface, and core switch is connected with Web server by optical fiber interface; Described configuration control module one end is connected with core switch by gigabit ethernet interface, and the other end is connected with the network equipment by RJ45 serial ports; The described network equipment is connected with configuration control module by configuration mouth (Console port, 9 needle serial ports); Described Web server is a high performance server, is connected with core switch by photoelectricity interconnecting device; Described Web client computer can be the personal computer that a Daepori is logical, by Internet Telnet Web server.
Described core switch, adopts and has the three-tier switch of routing function, should possess gigabit and above Ethernet RJ45 mouth and optical fiber interface.Adopt CISCOWS-C4506-E switch in the utility model, support 240 10/100/1000Base-T ethernet ports and 1000Base-X gigabit SFP fiber port at most, Gbps is up to 100Gbps.
Described configuration control module is the core in this laboratory, and the entirety topology of network enabled experimental facilities, carries out centralized and unified management to all-network equipment.Configuration control module is in fact the converter between an asynchronous serial port (RS-232, RS-422/485) and Ethernet RJ45 interface.The autonomous intelligence equipment with CPU and embedded OS and complete ICP/IP protocol stack.Data conversion between the IP bag completing RS-232/422/485 form and Ethernet transmission, thus increase network savvy to traditional serial device.
Configuration control module is coupled together by the configuration mouth of RJ45 serial ports by multiple network equipment, such user just can configure multiple network equipment by configuration control module, and do not need directly to connect each network equipment, both improve efficiency, turn avoid the damage of network equipments configuration mouth and serial ports of computers.More crucially because configuration control module supports Web graph shape interface, namely support function of surfing the Net, long-distance user just can pass through Internet, via Web server login configurations control module, carry out the Remote configuration network equipment by it, reach the object of remote control computer network laboratories.
The configuration control module adopted in the utility model is the CCM-16 of Digital China.It provides graphically managing and an abundant key restore funcitons, possesses powerful equipment search program, can the address of quick position equipment, facilitates plant maintenance; Support several operation systems Windows/2000/XP, SCO UNIX, LINIX etc.; And there is the reservation of experimental facilities, the functions such as online experiment is checked, charging, extend at most the management of 100 experimental facilitiess.Configuration control module has 16 RJ45 serial communication ports and an Ethernet RJ45 mouth, and can Dynamic expansion as required.Configuration control module utilizes RJ45 serial communication port to be connected with the configuration mouth of the network equipment.The mode of operation of CCM-16 is various, supports Web login mode, main frame login mode, socket pattern and ppp pattern.Operated from a distance to the network equipment and configuration can be realized by Web login mode.
The described network equipment comprises: the equipment such as switch, router, fire wall, all possess configuration mouth (Console port, 9 needle serial ports) and Ethernet RJ45 mouth; The network equipment is connected with the RJ45 serial ports of configuration control module by configuration mouth.
Described Web server adopts HP ProLiant DL380p6en8, CPU model is Xeon E5-26502GHz (standard configuration 2), 32GB4R x4PC3L-10600L-9 internal memory, integrated four port giganet cards, are connected with core switch by photoelectricity interconnecting device.
Described Web client computer is the personal computer that a Daepori is logical, has installed browser software, can pass through Internet Telnet Web server.
The utility model is low for the plant factor of active computer network laboratories, the shortcoming such as centralized management and Long-distance Control cannot be carried out, configuration control module is utilized to unify configuration to the network equipment, utilize tele-control system operated from a distance experimental facilities, substantially increase plant factor, save a large amount of human and material resources and financial resources simultaneously.
Accompanying drawing explanation
Fig. 1 is topology diagram of the present utility model;
Fig. 2 is configuration control module structural drawing of the present utility model;
Fig. 3 is Console port cable map of the present utility model;
Fig. 4 is RJ45 interface of the present utility model and pinouts;
Fig. 5 is 9 hole serial ports and pinoutss of the present utility model.
Its each pin function is as follows:
DCD (1): carrier detect.It is in line states to be mainly used in Modem notice computing machine, and namely Modem detects dialing tone, is in line states.
RxD (2): the data that this pin is sent here for receiving external unit; When you use Modem, you can find that RXD pilot lamp is in flicker, illustrate and RXD pin has data to enter (RS232 that 2 of computer meets MAX232 holds TOUT (as PIN7)).
TxD (3): the data of computing machine are sent to external unit by this pin; When you use Modem, you can find that TXD pilot lamp is in flicker, illustrate that computing machine sends data by TXD pin.
DTR (4): data terminal ready; When this pin high level, notice Modem can carry out data transmission, and computing machine is ready to.
GND (5): logically.
DSR (6): data equipment is ready; During this pin high level, notice computing machine Modem is ready to, and can carry out data communication.
RTS (7): request sends; This pin is controlled by computing machine, in order to notify that Modem transmits data to computing machine at once; Otherwise the data received temporarily are put into buffer zone by Modem.
CTS (8): clear to send; This pin is controlled by Modem, in order to notify that the data of tendency to develop are delivered to Modem by computing machine.
RI (9): Modem notice computing machine has calling to come in, and whether by computing machine determined, in the utility model, this pin does not connect if answering the call.
The electrical specification of pin.
On TxD and RxD:
Logical one (MARK)=-3v ~-15v, logical zero (SPACE)=+ 3 ~+15v
On the control lines such as RTS, CTS, DSR, DTR and DCD:
Signal effectively (connects, ON state, positive voltage)=+ 3v ~+15v, invalidating signal (disconnecting, OFF state, negative voltage)=-3v ~-15v
More than regulation describes the definition of RS-323C standard to logic level.For data (information code): the level of logical one (mark) is lower than-3v, and the level of logical zero (spacing) is higher than+3v; For control signal; On-state (ON) the i.e. effective level of signal is higher than+3v, off-state (OFF) the i.e. level of invalidating signal is lower than-3v, namely when the absolute value of transmission level is greater than 3v, circuit can check out effectively, voltage between-3 ~+3v is meaningless, also thinks meaningless, therefore lower than-15v or higher than the voltage of+15v, during real work, should ensure that level is between ± (3 ~ 15) v.
RJ45-DB9 (9 hole serial ports) line sequence corresponding relation.
RJ45 1 2 3 4 5 6 7 8
DB9 2 3 8 7 4 5 6 1
During actual actual communication, 2 (RxD) of 1 (TxD) of RJ45,2 (RxD) and 6 (GND), three pins and DB9,3 (TxD) and 5 (GND), three pins are only used.
Embodiment
As shown in Figure 1, the utility model comprises core switch, configuration control module, network experiment equipment, Web server and Web client computer.Configuration control module, as shown in Figure 2, has 16 RJ45 serial communication ports and an Ethernet RJ45 mouth.The configuration mouth of multiple network equipment couples together by configuration control module, concrete mode is by Console port cable as shown in Figure 3, the RJ45 interface (as shown in Figure 4) of this cable connects the RJ45 serial ports of configuration control module, the configuration mouth of 9 hole serial ports (as shown in Figure 5) interconnection network equipment of this cable.Such user just can configure multiple network equipment by configuration control module, and does not need directly to connect each network equipment, both improves efficiency, and turn avoid the damage of network equipments configuration mouth and serial ports of computers.
Multiple configuration control module is connected by gigabit ethernet interface by core switch, forms a configuration control module array like this, for the multiple configuration control module of user operation provides possibility.Because core switch is connected with Web server by optical fiber interface, and configuration control module supports Web graph shape interface, namely support function of surfing the Net, long-distance user can by Internet through authentication and preregistration, the Telnet configuration control module when experimental facilities is idle, and then Remote configuration is connected to the network equipment under it, reaches the object of remote control computer network laboratories.
The core switch adopted in the utility model is CISCO WS-C4506-E switch, and this switch supports at most 240 10/100/1000Base-T ethernet ports and 1000Base-X gigabit SFP fiber port, and Gbps is up to 100Gbps.
The configuration control module adopted in the utility model is the CCM-16 of Digital China.This configuration control module is in fact the converter between an asynchronous serial port (RS-232, RS-422/485) and Ethernet RJ45 interface.The autonomous intelligence equipment with CPU and embedded OS and complete ICP/IP protocol stack.Data conversion between the IP bag completing RS-232/422/485 form and Ethernet transmission, thus increase network savvy to traditional serial device.This module has 16 RJ45 serial communication ports and an Ethernet RJ45 mouth, and can Dynamic expansion as required.The mode of operation of CCM-16 is various, supports Web login mode, main frame login mode, socket pattern and ppp pattern.Operated from a distance to the network equipment and configuration can be realized by Web login mode.It also provides graphically managing and an abundant key restore funcitons, possesses powerful equipment search program, can the address of quick position equipment, facilitates plant maintenance, and has the reservation of experimental facilities, the functions such as online experiment is checked, charging.It provides graphically managing and an abundant key restore funcitons, possesses powerful equipment search program, can the address of quick position equipment, facilitates plant maintenance; Support several operation systems Windows/2000/XP, SCO UNIX, LINIX etc.
Adopt in the utility model the network equipment comprise: the equipment such as switch, router, fire wall, all possess configuration mouth (Console port, 9 needle serial ports) and Ethernet RJ45 mouth; The network equipment is connected with the RJ45 serial ports of configuration control module by configuration mouth.
The Web server adopted in the utility model is HP ProLiant DL380p Gen8, CPU model is Xeon E5-26502GHz standard configuration 2), 32GB4R x4PC3L-10600L-9 internal memory, integrated four port giganet cards, are connected with core switch by photoelectricity interconnecting device.
The Web client computer adopted in the utility model is the personal computer that a Daepori is logical, has installed browser software, can pass through Internet Telnet Web server.
By enforcement of the present utility model, user can the network equipment of remote control computer network laboratories, improve the utilization factor of experimental facilities, effectively can avoid again the device damage because frequent plug configuration cable causes, greatly save financial resources and handling cost.The utility model meets the requirement of the opening of tele-experimentation, popularity, independence further.
Claims (4)
1. one kind can the Network Lab of Long-distance Control, comprise core switch, configuration control module, network experiment equipment, Web server and Web client computer, it is characterized in that: described core switch is connected with configuration control module by gigabit ethernet interface, and core switch is connected with Web server by optical fiber interface; Described configuration control module one end is connected with core switch by gigabit ethernet interface, and the other end is connected with the network equipment by RJ45 serial ports; The described network equipment is connected with configuration control module by configuration mouth; Described Web server is a high performance server, is connected with core switch by photoelectricity interconnecting device; Described Web client computer can be the personal computer that a Daepori is logical, by Internet Telnet Web server.
2. according to claim 1 can the Network Lab of Long-distance Control, it is characterized in that: described core switch, adopt the three-tier switch with routing function, gigabit and above Ethernet RJ45 mouth and optical fiber interface should be possessed, CISCO WS-C4506-E switch is adopted in the utility model, maximum support 240 10/100/1000Base-T ethernet ports and 1000Base-X gigabit SFP fiber port, Gbps is up to 100Gbps.
3. according to claim 1 can the Network Lab of Long-distance Control, it is characterized in that: described configuration control module is the converter between an asynchronous serial port and Ethernet RJ45 interface, configuration control module is coupled together by the configuration mouth of RJ45 serial ports by multiple network equipment, and the configuration control module adopted in the utility model is the CCM-16 of Digital China.
4. according to claim 1 can the Network Lab of Long-distance Control, it is characterized in that: the described network equipment comprises: switch, router, firewall box possessing configuration mouth and Ethernet RJ45 mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404466.3U CN204129980U (en) | 2014-07-22 | 2014-07-22 | A kind of can the Network Lab of Long-distance Control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404466.3U CN204129980U (en) | 2014-07-22 | 2014-07-22 | A kind of can the Network Lab of Long-distance Control |
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| Publication Number | Publication Date |
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| CN204129980U true CN204129980U (en) | 2015-01-28 |
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| CN201420404466.3U Expired - Fee Related CN204129980U (en) | 2014-07-22 | 2014-07-22 | A kind of can the Network Lab of Long-distance Control |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185177A (en) * | 2015-08-31 | 2015-12-23 | 智慧天下（武汉）网络技术有限公司 | General intelligent management platform applied to electrical specialty group experiment teaching |
| CN107437346A (en) * | 2017-07-10 | 2017-12-05 | 深圳职业技术学院 | A kind of remote online real training learning system |
| CN110767004A (en) * | 2019-12-05 | 2020-02-07 | 徐州智联文化传媒有限公司 | Experiment teaching system |
-
2014
- 2014-07-22 CN CN201420404466.3U patent/CN204129980U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185177A (en) * | 2015-08-31 | 2015-12-23 | 智慧天下（武汉）网络技术有限公司 | General intelligent management platform applied to electrical specialty group experiment teaching |
| CN107437346A (en) * | 2017-07-10 | 2017-12-05 | 深圳职业技术学院 | A kind of remote online real training learning system |
| CN110767004A (en) * | 2019-12-05 | 2020-02-07 | 徐州智联文化传媒有限公司 | Experiment teaching system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20150722 |
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| EXPY | Termination of patent right or utility model |