CN101860439A - Interface board, communication device and method for configuring interface board - Google Patents
Interface board, communication device and method for configuring interface board Download PDFInfo
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Abstract
The invention discloses an interface board, a communication device and a method for configuring interface board. The interface board comprises an access port, an exchange chip, a processor and a relay, wherein the processor is used for controlling the relay to conduct the exchange chip and the access port or conduct the processor and the access port according to the fact that the data transmitting mode is in a bypassed mode, a network bridge mode or a route mode. The technical scheme provided by the invention solves the problems that the existing interface board can not be adaptive to different application contexts and lack of generality and compatibility; according to application requirement, the communication device and the interface board thereof can not only have a data bypassed function, but also have the functions of a network bridge or route data transmission; and on the basis of the reliability of the external interface of the communication device, thus the invention improves the generality and compatibility of the data transmitting functions of the communication device and the interface board.
Description
Technical field
The present invention relates to the communications field, in particular to the method for a kind of interface board, communication equipment and configuring interface board.
Background technology
The interface board of communication apparatus mainly be for this equipment provides external communication interface, realize the data forwarding function, can realize communicating by letter of this equipment and external network by interface board, also can realize communicating by letter between this equipment and other communication equipments by interface board.
The present interfaces plate is divided into following three classes: one, adopt transparent transmission mode to transmit the interface board of data, this type of interface board is realized the master control borad of equipment and the data transparency forwarding capability between the outer net by the hardware (for example exchange chip) of interface board.Two, adopt network bridge mode to transmit the interface board of data, this type of interface board is realized the data forwarding work of master board and outer net by the software on the processor that runs on interface board.Three, adopt route pattern to transmit the interface board of data; the data forwarding software of this type of interface board can be transmitted data according to certain routing rule, finishes functions such as fire compartment wall or NAT, and the data of outer net are done filtration treatment; prevent network attack, equipment is protected.Under different application scenarioss, equipment vendor adopts dissimilar interface boards, for example when equipment room interconnects, is fit to adopt above-mentioned first kind interface board, implements fairly simple.And when linking to each other, be fit to above-mentioned second class or the 3rd class interface plate at communication equipment and data communication network (DataCommunications Network is called for short DCN).
The inventor finds, no matter above-mentioned which kind of interface board can only be supported a kind of data forwarding pattern, only be applicable to specific application scenarios, in case the application scenarios of communication equipment changes, just need to change the interface board in the communication equipment, therefore, the data forwarding function singleness that the present interfaces plate is supported can't be applicable to different application scenarioss, lack versatility and compatibility.
Summary of the invention
Main purpose of the present invention is to provide the method for a kind of interface board, communication equipment and configuring interface board, to solve the problem of the data forwarding function singleness that the existing interface plate supports.
According to an aspect of the present invention, a kind of interface board is provided, comprise: insert network interface, exchange chip, processor and relay, wherein, it is transparent transmission mode, network bridge mode or route pattern that processor is used for according to the data forwarding pattern, control relay conducting exchange chip and access network interface or conducting processor and access network interface.
According to a further aspect in the invention, provide a kind of communication equipment, having comprised: above-mentioned interface board and master control borad, wherein, master control borad is used for sending to interface board the order of designation data forward mode, wherein, the data forwarding pattern comprises: transparent transmission mode, network bridge mode and route pattern.
According to a further aspect of the invention, a kind of method of configuring interface board is provided, comprise: interface board receives the order from the designation data forward mode of master control borad, and wherein, described data forwarding pattern comprises: transparent transmission mode, network bridge mode and route pattern; The processor of interface board is according to receiving order, exchange chip and the access network interface of interface board, perhaps the access network interface of the processor of conducting interface board and interface board of the relay conducting interface board of control control interface board.
Technique scheme provided by the invention, having solved the existing interface plate can't be applicable to different application scenarioss, lack versatility and compatible problem, and then make communication equipment and the interface board thereof can be according to application demand, data penetration transmission can be provided, also can provide bridge or route data forwarding capability, thereby the external interface at communication equipment has on the basis of reliability, has improved the versatility and the compatibility in the data forwarding function of communication equipment and interface board thereof.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Figure 1A is according to the structural representation of the interface board of the embodiment of the invention one;
Figure 1B is the hardware deployment diagram according to the interface board of the embodiment of the invention one;
Fig. 2 is the communication equipment hardware deployment diagram according to the embodiment of the invention two;
Fig. 3 is the flow chart according to the method for the configuring interface board of present embodiment three;
Fig. 4 is the flow chart according to the interface board configuration data forward mode of the embodiment of the invention four;
Fig. 5 is the interface board network bridge mode software arrangements flow chart according to the embodiment of the invention five;
Fig. 6 is the interface board route pattern software arrangements flow chart according to the embodiment of the invention six.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Embodiment one
In the present embodiment, provide a kind of interface board, shown in Figure 1A, having comprised: inserted network interface 101, exchange chip 102, processor 103 and relay 104; It is transparent transmission mode, network bridge mode or route pattern that processor 103 is used for according to the data forwarding pattern, control relay 104 conducting exchange chips and access network interface or conducting processor and access network interface.
The present interfaces plate can only be supported a kind of data forwarding pattern, its reason is, its access interface can only be connected with a device in exchange chip or the processor, thereby cause this interface board or can only carry out data penetration transmission, can only transmit or routing forwarding by carrying out bridge, can't have both the several data forward mode, and according to the variation of applied environment, the change forward mode.
For solving the problems referred to above that the present interfaces plate exists, the embodiment of the invention is utilized the circuit gating characteristic of relay, in interface board, increase relay, and the CPU by interface board is according to the different data channel of current concrete data forwarding pattern control relay gating, when the data forwarding pattern is transparent transmission mode, the data channel of the data of conducting exchange chip and access network interface; When the data forwarding pattern is network bridge mode or route pattern, the data channel of the data of conducting processor and access network interface.
Figure 1B is the hardware deployment diagram according to the interface board of the embodiment of the invention one, as shown in Figure 1, the interface board 10 that present embodiment provides comprises: insert network interface 101, exchange chip 102, processor (CPU) 103 and relay 104, processor 103 is connected with the master control borad 20 of this interface board corresponding device by exchange chip 102.
Insert network interface 101, receive the outer net data or send data to outer net.Exchange chip 102 is for interface board and master board provide the hardware data function of exchange; Runnable interface plate software on the processor 103 is responsible for handling administrative unit software work and data forwarding function.
Exchange chip provides 3 physical port: P0, P1 and P2, and p0 is connected to master board, and p1 is connected to interface board CPU, and p2 connects use for external equipment, can select to switch by relay switch.Eth0 represents the Ethernet interface of the CPU of master control borad, and eth1 and eth2 represent the Ethernet interface of interface board CPU, the configurable I P address.Eth1 is connected to exchange chip 102, and its function provides the communication between plates function, and eth2 connects use for external equipment, and webmaster or communication between devices function are provided.
Different with existing access board, can support the several data forward mode for the interface board that present embodiment is provided, relay 104 provides the network interface switch function, can optionally be connected to exchange chip network interface or processor network interface by switch.Introduce the principle that network interface is switched below:
Shown in Figure 1B, described relay: port one connects and inserts network interface 101; Port 2 connects eth2; Port 3 connects P2; Switch 4, gating port 2 or port 3; Control port 5, the control mouth of connection processing device 103.
The processor 103 of interface board 10 can receive the order of the designation data forward mode of master control borad 20 transmissions by exchange chip 102, go out the data forwarding pattern of current needs configuration according to this command determination, need to prove that processor 103 is not limited to utilize mentioned order to know the data forwarding pattern.
If present mode is a transparent transmission mode, then processor 103 sends order control switchs 4 gating ports 3 by control mouth 6 to control port 5, thereby relay 104 is set up data path between access interface 101 and exchange chip 102, so far, the data penetration transmission pattern configurations is finished;
If present mode is network bridge mode or route pattern, then processor 103 sends order control switchs 4 gating ports 2 by control mouth 6 to control port 5, thereby relay 104 is set up data path between access interface 101 and exchange chip 102.
After finishing the configuration of data path, also need to dispose the IP address of eth1 and eth2, make eth1 and eth2 be arranged to bridge or startup routing rule, if present mode is a network bridge mode, eth1 and eth2 are configured to bridge (the IP address of eth1 and eth2 is identical), and its network segment is identical with the IP address network segment of the eth0 of master control borad, thereby, realize the configuration of bridge forwarding capability; If present mode is a route pattern, then need the routing rule that sets in advance according to master control borad 20, the IP address of configuration eth1 and eth2, specific as follows: the IP address that will dispose eth2, make its network segment identical with the network segment of purpose outer net, the IP address of configuration eth1 makes its its network segment identical with the IP address network segment of the eth0 of master control borad, thereby realizes the configuration of route forwarding function.
Need to prove, the routing rule that the IP address of master control borad eth0 or master control borad are default, can send to processor 103 by the mode of ordering by master control borad 20, can close with above-mentioned designation data forward mode places an order to send, also can be carried in other orders and send, but processor 103 is not limited to IP address or the default routing rule of master control borad that above-mentioned dual mode is known master control borad eth0.
To sum up, the interface board that the foregoing description provides can provide data penetration transmission, also can provide bridge or route data forwarding capability according to application demand, thereby has improved versatility and the compatibility of interface board on the data forwarding function.
Embodiment two
In the present embodiment, provide a kind of communication equipment, Fig. 2 is the communication equipment hardware deployment diagram according to the embodiment of the invention two, and as shown in Figure 2, this equipment comprises: master control borad, interface board and service board (1 to N).Master board is communicated by letter with other service boards with interface board by communication channels among boards.This equipment is communicated by letter with outer net or other apparatus interconnections by interface board.
Different with existing communication equipment is the interface board that the interface board of this equipment provides for the foregoing description one; This master control borad also is used for sending to interface board the order of designation data forward mode except that the function with existing master control borad, wherein, the data forwarding pattern comprises: transparent transmission mode, network bridge mode and route pattern.
As the interface board that above-mentioned embodiment one provides, interface board is judged the current data forward mode after the order that receives the designation data forward mode, if be transparent transmission mode, then control relay conducting exchange chip and access network interface are set up data channel.If be network bridge mode or route pattern, then control relay conducting processor and access network interface are set up data channel.If be network bridge mode, according to the IP address network segment of master control borad, the IP address of configuration processor network interface, if be route pattern, according to the routing rule that master control borad sets in advance, the IP address of configuration processor network interface.
Need to prove, the routing rule that the IP address of master control borad or master control borad are default, can send to the processor of interface board by master control borad by the mode of order, can close with above-mentioned designation data forward mode places an order to send, also can be carried in other orders and send, but the processor of interface board is not limited to know by above-mentioned dual mode the IP address or the default routing rule of master control borad of master control borad.Thereby, can know the configuration rule of interface board network interface, and then finish the configuration of data forwarding pattern.
To sum up, the communication equipment that present embodiment provides, its master control borad can be according to application demand, determine the data forwarding pattern of interface board, the command interface plate is finished the configuration of current data forward mode, makes when application scenarios changes, and communication equipment need not to change interface board, need not to reset the attribute of communication equipment, improved versatility and the compatibility of communication equipment under the different application scene.
Embodiment three
In the present embodiment, provide a kind of method of configuring interface board, be applied to communication equipment that the foregoing description two the provides data transfer module according to the application scenarios configuring interface board, Fig. 3 is the flow chart according to the method for the configuring interface board of present embodiment three.As Fig. 3, this method comprises:
Step S302, interface board receives the order from the designation data forward mode of master control borad, and wherein, the data forwarding pattern comprises: transparent transmission mode, network bridge mode and route pattern;
Step S304, the processor of interface board is according to receiving order, the exchange chip of the relay conducting interface board of control control interface board and the access network interface of interface board, the perhaps processor of conducting interface board and access network interface;
Step S306, under the processor of conducting interface board and the situation of access interface, the IP address of configuration processor network interface.
In implementation process, above-mentioned steps S302 can but be not limited under following situation, carry out: 1, communication equipment powers on; 2, master control borad receives the outer net instruction, notifies its application scenarios to change, and needs it to reset the data forwarding pattern of interface board.
In implementation process, among the above-mentioned steps S304, the switch of the relay of the processor of interface board control control interface board is switched network interface, sets up different data channel, and the introduction among its specific implementation process such as the embodiment one is not given unnecessary details at this.
In implementation process, above-mentioned steps S306 under the processor of conducting interface board and the situation of access interface (being that transmission mode is network bridge mode or route pattern), also needs the IP address of configuration processor network interface.
Preferably, if the data forwarding pattern is a network bridge mode, the order of designation data forward mode also comprises: the IP address network segment of the network interface of master control borad, then processor is according to the IP address network segment, the IP address of configuration processor network interface.Thereby finish the configuration of bridge data forwarding pattern.
Preferably, if the data forwarding pattern is a route pattern, the order of designation data forward mode also comprises: the predefined routing rule of master control borad, then processor is according to routing rule, the IP address of configuration processor network interface.
Need to prove, the routing rule that the IP address of master control borad or master control borad are default, can close with above-mentioned designation data forward mode places an order to send, also can be carried in other orders and send, but the processor of interface board is not limited to know by above-mentioned dual mode the IP address or the default routing rule of master control borad of master control borad.Thereby, can know the configuration rule of interface board network interface, and then finish the configuration of data forwarding pattern.
To sum up, the method of the configuring interface board that the foregoing description provides, make that the interface board of communication equipment can be according to application demand, data penetration transmission can be provided, also can provide bridge or route data forwarding capability, thereby improved versatility and the compatibility of interface board on the data forwarding function, and when application scenarios changes, communication equipment need not to change interface board, need not to reset the attribute of communication equipment, thereby improved versatility and the compatibility of communication equipment under the different application scene.
Embodiment four
In the present embodiment, quote the interface board that appeal embodiment one provides, operation forward mode configuration software on its processor is realized the work of interface board data forwarding pattern configurations by this software, and Fig. 4 is the flow chart according to the interface board configuration data forward mode of the embodiment of the invention four.In conjunction with interface board shown in Figure 1 and flow process shown in Figure 4, specifically handle as follows:
Step S401, this handling process begin;
After step S402, the normal startup of interface board, receive the order of designation data forward mode from master board, this order is transmitted by communication between plates;
The CPU recognition data forward mode order of step S403, interface board, judgement is data penetration transmission pattern or bridge or route pattern;
If step S404 is the data penetration transmission pattern, CPU control I/O mouth is operated relay, selects the access network interface of exchange chip and interface board panel direct-connected by relay;
If step S405 is bridge or route pattern, CPU control I/O mouth is operated relay, by the access network interface and the interconnection of CPU network interface of relay option interface plate panel;
Step S406, according to the bridge configuration rule or the routing rule of indication in the order, for the CPU network interface is provided with the IP address, thereby start bridge or Routing Protocol, the binding network interface;
Step S407, this flow process finish.
Embodiment five
In the present embodiment, quote the interface board that appeal embodiment one provides, operation forward mode configuration software on its processor, realize the work of interface board data forwarding pattern configurations by this software, if forward mode is configured to network bridge mode, in conjunction with interface board shown in Figure 1 and flow process shown in Figure 5, the bridge of software arrangements CPU network interface rule flow process is as follows:
Step S501, this handling process begin;
Step S502, interface board receive the order of indication configuration bridge rule, comprise the IP address of interface board in the bridge rule; For example eth0 is following configuration, IP address: 192.168.1.1, mask: 255.255.255.0.
Step S503, the eth1 and the eth2 of interface board is configured to a bridge, finishes the bridge forwarding capability;
The bridge IP address of step S504, configuring interface board, its network segment is identical with the IP address network segment of the eth0 of master control borad.Can be the interface board bridge configuration IP address: 192.168.1.100 for example, mask: 255.255.255.0.
Step S505, this flow process finish.
Embodiment six
In the present embodiment, quote the interface board that the foregoing description one provides, operation forward mode configuration software on its processor, realize the work of interface board data forwarding pattern configurations by this software, if forward mode is configured to route pattern, in conjunction with interface board shown in Figure 1 and flow process shown in Figure 6, the routing rule flow process of software arrangements CPU network interface is as follows:
Step S601, this handling process begin;
Step S602, interface board receive the order of indication configuration routing rule, for example the pre-configured routing rule of master control borad is: to IP network section 192.168.2.0, mask is the destination address of 255.255.255.0, and its outgoing interface is eth0, and next hop address is the IP address 192.168.1.1 of eth1.
The eth1 of step S603, difference configuring interface board CPU and the IP address of eth2, its eth1 network segment is identical with the IP address network segment of the eth0 of master control borad, and the IP address network segment of the eth0 of the eth2 network segment and master control borad is inequality.For example: the eth1 network interface of interface board is configured to IP address: 192.168.1.100, mask: 255.255.255.0.The eth2 of interface board is configured to IP address: 192.168.2.1, mask: 255.255.255.0.
Step S604, this flow process finish.
The technical scheme that the embodiment of the invention provides, variation in the master control borad response application scene of communication equipment, determine the also interface board configuration data forward mode of notifying communication equipment, in interface board, increase relay, utilize the circuit gated nature of relay, realize the gating operation of access network interface and the exchange chip or the processor of interface board, thereby make interface board can realize the configuration of different switching pattern according to application demand, data penetration transmission can be provided, bridge or route data forwarding capability also can be provided, thereby improved versatility and the compatibility of interface board on the data forwarding function, and when application scenarios changes, communication equipment need not to change interface board, need not to reset the attribute of communication equipment, thereby improved versatility and the compatibility of communication equipment under the different application scene.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an interface board is characterized in that, comprising:
Insert network interface, exchange chip, processor and relay;
It is transparent transmission mode, network bridge mode or route pattern that described processor is used for according to the data forwarding pattern, controls described exchange chip of described relay conducting and described access network interface or the described processor of conducting and described access network interface.
2. interface board according to claim 1 is characterized in that, described relay comprises:
First end connects described access network interface;
Second end is used to connect the network interface of described processor;
The 3rd end is used to connect described exchange chip;
Switch is used for described second end of gating or described the 3rd end; And
Control end connects the control mouth of described processor.
3. interface board according to claim 2, it is characterized in that, if described data forwarding pattern is a transparent transmission mode, then described processor is controlled described relay and set up data be connected and comprise between described exchange chip and described access network interface: described processor mouthful sends order to described control end by described control and controls described the 3rd end of described switching gate.
4. interface board according to claim 2, it is characterized in that, if described data forwarding pattern is network bridge mode or route pattern, then described processor is controlled described relay and set up data be connected and comprise between described processor and described access network interface: described processor mouthful sends order to described control end by described control and controls described second end of described switching gate.
5. interface board according to claim 4 is characterized in that,
If described data forwarding pattern is a network bridge mode, then described processor is according to the IP address network segment of the master control borad that is connected with described interface board, the IP address that disposes described processor network interface;
If described data forwarding pattern is a route pattern, described processor disposes the IP address of described processor network interface according to the routing rule that described master control borad sets in advance.
6. according to each described interface board of claim 1 to 5, it is characterized in that described data forwarding pattern is determined by the master control borad that is connected with described interface board, and notified described interface board.
7. a communication equipment comprises master control borad, interface board and service board, it is characterized in that,
Described interface board is each described interface board in the claim 1 to 5;
Described master control borad is used for sending to described interface board the order of designation data forward mode, and wherein, described data forwarding pattern comprises: transparent transmission mode, network bridge mode and route pattern.
8. communication equipment according to claim 7 is characterized in that,
If described data forwarding pattern is a network bridge mode, the order of then described designation data forward mode also comprises: the IP address network segment of the network interface of described master control borad;
If described data forwarding pattern is described route pattern, the order of described designation data forward mode also comprises: the predefined routing rule of described master control borad.
9. the method for a configuring interface board is characterized in that, comprising:
Interface board receives the order from the designation data forward mode of master control borad, and wherein, described data forwarding pattern comprises: transparent transmission mode, network bridge mode and route pattern;
The processor of described interface board is according to receiving described order, exchange chip and the access network interface of described interface board, the perhaps processor of the described interface board of conducting and the described access network interface of the described interface board of relay conducting of the described interface board of control control;
Under the situation of the processor of the described interface board of conducting and described access interface, the IP address that disposes described processor network interface.
10. method according to claim 9 is characterized in that,
If described data forwarding pattern is a network bridge mode, the order of described designation data forward mode also comprises: the IP address network segment of the network interface of described master control borad, then described processor dispose the IP address of described processor network interface according to described IP address network segment;
If described data forwarding pattern is described route pattern, the order of described designation data forward mode also comprises: the predefined routing rule of described master control borad, then described processor dispose the IP address of described processor network interface according to described routing rule.
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| CN113938297A (en) * | 2021-10-09 | 2022-01-14 | 北京天地和兴科技有限公司 | Firewall device capable of dynamically expanding service port and operation method thereof |
| CN113938297B (en) * | 2021-10-09 | 2023-12-19 | 北京天地和兴科技有限公司 | Firewall device capable of dynamically expanding service port and operation method thereof |
| CN114363929A (en) * | 2021-12-28 | 2022-04-15 | 展讯半导体(成都)有限公司 | Communication mode configuration method and device and network equipment |
| CN114363929B (en) * | 2021-12-28 | 2023-10-13 | 展讯半导体(成都)有限公司 | Communication mode configuration method and device and network equipment |
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