CN201774539U - Multi-port two-layer gigabit management type exchanger - Google Patents
Multi-port two-layer gigabit management type exchanger Download PDFInfo
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- CN201774539U CN201774539U CN2010201969857U CN201020196985U CN201774539U CN 201774539 U CN201774539 U CN 201774539U CN 2010201969857 U CN2010201969857 U CN 2010201969857U CN 201020196985 U CN201020196985 U CN 201020196985U CN 201774539 U CN201774539 U CN 201774539U
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Abstract
A multi-port two-layer gigabit management type exchanger comprises a casing and a main board circuit mounted therein. The casing comprises a main panel and a plurality of side panels surrounding the main panel and forming the casing together with the main panel; an indicator lamp panel is arranged at one end of the main panel, and three ports in linear layout are formed at the other end; and the main board circuit comprises an arithmetic memory area, and a reset module, a clock module, an I/O module, three port modules, a lamp display, and a power module which surround the arithmetic memory area taking the arithmetic memory area as a center, and are electrically connected with the arithmetic memory area, wherein the three port modules are electrically connected with the three ports on the main panel respectively, and the lamp display and the indicator lamp panel on the main panel are electrically connected. The exchanger greatly improves the stability and effectively reduces failure rate through adopting reasonable internal structure design and humanized main panel design.
Description
Technical field
The utility model relates to a kind of switch, relates in particular to two layers of gigabit managed switches of a kind of multiport.
Background technology
Exchange (switching) is the needs according to communication two ends transmission information, uses method artificial or that equipment is finished automatically, wanting information transmitted to deliver to the general designation of the technology on the satisfactory corresponding route.The switch of broad sense (switch) is exactly a kind of equipment of finishing information exchange functions in communication system.The development comparative maturity of two layer-switching technologies, Layer 2 switch belongs to data link layer device, mac address information in can the recognition data bag is transmitted according to MAC Address, and these MAC Address and corresponding port are recorded in the own inner address table.
The motherboard design of at present big multi-exchange roughly all is divided into power module, computing module, I/O module, clock, demonstration and port module several main parts and forms; And project organization differs from one another especially in appearance, and is subjected to the influence of port number and port type, and the appearance design of every kind of machine all has the characteristics of oneself.And in switch device, structural design is in occupation of consequence very, and unreasonable design might cause that problems such as signal attenuation, system's instability occur.And external structure is exactly the design of port and demonstration basically, in the prior art main panel of some product and port position the design unreasonable, easily make the user operate inconvenience.
The utility model content
The purpose of this utility model is, provides a kind of multiport two layers of gigabit managed switches, and it adopts rational internal structure design, and the design of the main panel of hommization, has improved the stability of equipment greatly, effectively reduces failure rate.
For achieving the above object, the utility model provides a kind of multiport two layers of gigabit managed switches, it comprises: casing, and be installed on motherboard circuit in the casing, this casing comprises a main panel, and around this main panel and its common several side panels of forming casing, an end is provided with LED Unit on this main panel, the other end is provided with the port that three yi word patterns are arranged, this motherboard circuit comprises the computing memory block, and with this computing memory block be centering ring be located at around it and with the reseting module of its electric connection, clock module, the I/O module, three port modules, lamp shows, and power module, these three port modules respectively with main panel on the corresponding electric connection of three ports, lamp show with main panel on LED Unit electrically connect.
Described LED Unit is located at the left side of main panel, and three port yi word patterns are arranged in the right positions place of main panel.
Comprise several indicator lights on the described LED Unit.
Described several indicator lights comprise several tutorial lights, and several and port corresponding port indicator light.
Include several equidistant optical fiber ports of evenly arranging in described three ports.
Include 8 equidistant equally distributed optical fiber ports in described each port.
Built-in ARP in described computing memory block and DOS system of defense.
Be provided with the chip of supporting comprehensive QoS, Spanning Tree, the inhibition of multiple storm, Bandwidth Control, IGMP Snooping, ACL access control, DHCP Snooping, reaching linear speed filtration-storage-forward mode in the described computing memory block.
The beneficial effects of the utility model: two layers of gigabit managed switches of multiport of the present utility model, it adopts rational internal structure design, each module all is centered around around the computing module, has not only improved the stability of equipment greatly, and has effectively reduced failure rate; In addition, two layers of gigabit managed switches of this multiport are in the main panel design, and lamp plate and three port one words are arranged, relatively hommization of design, and the distance between port and the port is just right, and is handy when plug is used; And the user can be provided with every function of WEB form to switch by ethernet port, and the tandem that is fit to very much medium-sized and small enterprises, campus network and metropolitan area network is used.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 is the module diagram of two layers of gigabit managed switches of the utility model multiport internal structure;
Fig. 2 is the schematic diagram of two layers of gigabit managed switches of the utility model multiport main panel.
Embodiment
For further setting forth technological means and the effect thereof that the utility model is taked, be described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
As shown in Figure 1, the utility model provides a kind of multiport two layers of gigabit managed switches, it comprises: casing, and be installed on motherboard circuit (not shown) in the casing, this casing comprises a main panel 10, and around common several side panels of forming casing of this main panel 10 and its, an end is provided with LED Unit 12 on this main panel 10, the other end is provided with the port one 4 that three yi word patterns are arranged, this motherboard circuit comprises computing memory block 20, and with this computing memory block 20 be centering ring be located at its on every side and with the reseting module 21 of its electric connection, clock module 22, I/O module 23, three port modules 24,25,26, lamp shows 27, and power module 28, these three port modules 24,25,26 respectively with main panel 10 on the 4 corresponding electric connections of three port ones, lamp show 27 with main panel 10 on LED Unit 12 electrically connect.
As shown in Figure 2, as an embodiment of the present utility model, described LED Unit 12 is located at the left side of main panel 10, and trade mark and three port one 4 yi word patterns are arranged in the right positions place of main panel 10.Comprise several indicator lights on this LED Unit 12, these several indicator lights comprise several tutorial lights 122, and several and port one 4 corresponding port indicator lights 124.Include several equidistant optical fiber ports of evenly arranging 142 in three port ones 4, include 8 equidistant equally distributed optical fiber ports 142 in each port.Three port one 4 yi word patterns of two layers of gigabit managed switches of this multiport arrange, relatively hommization of design, has outside preferably impression, and the distance between its port and the port is just right, handy when plug is used, the user can be provided with every function of WEB form to switch by ethernet port.
In the utility model, computing memory block 20 has comprised FLASH, buffer memory and data operation, reseting module 21 can switch all parameters be set to factory-default, clock module 22 is used for the work of each parts of united and coordinating, I/O module 23 is as the effect of input and output, three port modules 24,25,26 are used for plugging the usefulness of interface, and lamp shows the operating state of 27 corresponding each ports, and power module 28 provides electric device for two layers of gigabit managed switches of this multiport.Further, computing of the present utility model memory block 20 also built-in ARP and DOS systems of defense, the effectively attack of defending address analysis protocol (ARP), DOS and various variant virus.Also be provided with in this computing memory block 20 and support comprehensive service quality (QoS:Quality of Service), generate tree (Spanning Tree), multiple storm suppresses, bandwidth control (Bandwidth Control), the Internet igmpinternet is intercepted (IGMPSnooping:Internet Group Management Protocol Snooping), ACL (AccessControl List) access control, DynamicHost is provided with agreement and intercepts (DHCP Snooping:Dynamic Host Configuration Protocol Snooping), and the chip of linear speed filtration-storage-forward mode, it can provide real unblock switching fabric, Support Port Mirroring, trunking, port speed constraints etc. are fit to medium-sized and small enterprises very much, the tandem of campus network and metropolitan area network is used.
Two layers of gigabit managed switches of multiport of the present utility model, it imports 90-264VAC, 50-60HZ, output 5V/12A, maximum power is 60W, its mac address information in can the recognition data bag is transmitted according to MAC Address, and these MAC Address and corresponding port is recorded in the own inner address table.Concrete workflow is as follows: (1) receives a packet when two layers of gigabit managed switches of multiport from certain port, and it reads the source MAC in the packet header earlier, and which port it is connected on regard to the machine of knowing source MAC like this; (2) remove to read target MAC (Media Access Control) address in the packet header again, and in address table, search corresponding ports; (3) as having and this target MAC (Media Access Control) address corresponding port in the table, packet is directly copied on this port; (4) then packet is broadcast on all of the port as can not find corresponding ports in the table, when the purpose machine is responded source machine, it is corresponding with which port that two layers of gigabit managed switches of this multiport can be learnt a target MAC (Media Access Control) address again, with regard to no longer needing all of the port broadcasted when transmitting data next time.Constantly this process of circulation can be learnt for the mac address information of the whole network, and two layers of gigabit managed switches of multiport come to this and set up and safeguard its address table.Two layers of gigabit managed switches of this multiport can provide the Gbps of 52Gbit, and data exchange capability improves greatly, can realize the clog-free exchange of full line speed, and this is that to be operated in the router of network layer inaccessiable far away.
In sum, two layers of gigabit managed switches of multiport of the present utility model, it adopts rational internal structure design, and each module all is centered around around the computing module, has not only improved the stability of equipment greatly, and has effectively reduced failure rate; In addition, two layers of gigabit managed switches of this multiport are in the main panel design, and lamp plate and three port one words are arranged, relatively hommization of design, and the distance between port and the port is just right, and is handy when plug is used; And the user can be provided with every function of WEB form to switch by ethernet port, and the tandem that is fit to very much medium-sized and small enterprises, campus network and metropolitan area network is used.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection range of the utility model accompanying Claim.
Claims (7)
1. two layers of gigabit managed switches of a multiport, it is characterized in that, comprise: casing, and be installed on motherboard circuit in the casing, this casing comprises a main panel, and around this main panel and its common several side panels of forming casing, an end is provided with LED Unit on this main panel, the other end is provided with the port that three yi word patterns are arranged, this motherboard circuit comprises the computing memory block, and with this computing memory block be centering ring be located at around it and with the reseting module of its electric connection, clock module, the I/O module, three port modules, lamp shows, and power module, these three port modules respectively with main panel on the corresponding electric connection of three ports, lamp show with main panel on LED Unit electrically connect.
2. two layers of gigabit managed switches of multiport as claimed in claim 1 is characterized in that described LED Unit is located at the left side of main panel, and three port yi word patterns are arranged in the right positions place of main panel.
3. two layers of gigabit managed switches of multiport as claimed in claim 2 is characterized in that, comprise several indicator lights on the described LED Unit.
4. two layers of gigabit managed switches of multiport as claimed in claim 3 is characterized in that, described several indicator lights comprise several tutorial lights, and several and port corresponding port indicator light.
5. two layers of gigabit managed switches of multiport as claimed in claim 2 is characterized in that, include several equidistant optical fiber ports of evenly arranging in described three ports.
6. two layers of gigabit managed switches of multiport as claimed in claim 5 is characterized in that, include 8 equidistant equally distributed optical fiber ports in described each port.
7. two layers of gigabit managed switches of multiport as claimed in claim 1, it is characterized in that, be provided with the chip of supporting comprehensive QoS, Spanning Tree, the inhibition of multiple storm, Bandwidth Control, IGMP Snooping, ACL access control, DHCP Snooping, reaching linear speed filtration-storage-forward mode in the described computing memory block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201969857U CN201774539U (en) | 2010-05-19 | 2010-05-19 | Multi-port two-layer gigabit management type exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201969857U CN201774539U (en) | 2010-05-19 | 2010-05-19 | Multi-port two-layer gigabit management type exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN201774539U true CN201774539U (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201969857U Expired - Fee Related CN201774539U (en) | 2010-05-19 | 2010-05-19 | Multi-port two-layer gigabit management type exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586498A (en) * | 2020-05-09 | 2020-08-25 | 贵州航天天马机电科技有限公司 | Multichannel high-speed data exchange equipment |
-
2010
- 2010-05-19 CN CN2010201969857U patent/CN201774539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586498A (en) * | 2020-05-09 | 2020-08-25 | 贵州航天天马机电科技有限公司 | Multichannel high-speed data exchange equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20110519 |