CN104270394B - The acl rule High speed load implementation method of blocking equipment - Google Patents
The acl rule High speed load implementation method of blocking equipment Download PDFInfo
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- CN104270394B CN104270394B CN201410578416.1A CN201410578416A CN104270394B CN 104270394 B CN104270394 B CN 104270394B CN 201410578416 A CN201410578416 A CN 201410578416A CN 104270394 B CN104270394 B CN 104270394B
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012546 transfer Methods 0.000 claims abstract description 61
- 239000004744 fabric Substances 0.000 claims abstract description 56
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000005538 encapsulation Methods 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- JEOQACOXAOEPLX-WCCKRBBISA-N (2s)-2-amino-5-(diaminomethylideneamino)pentanoic acid;1,3-thiazolidine-4-carboxylic acid Chemical compound OC(=O)C1CSCN1.OC(=O)[C@@H](N)CCCN=C(N)N JEOQACOXAOEPLX-WCCKRBBISA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/101—Access control lists [ACL]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0893—Assignment of logical groups to network elements
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
A kind of acl rule High speed load implementation method of blocking equipment,The processing unit to acl rule in blocking equipment to the hardware loading of acl rule is set first,Processing unit in the described blocking equipment to the hardware loading of acl rule includes that the fabric plane for data transfer for setting in systems also has the processor on business board to be connected with the processor on master control borad,Processor on described master control borad also has the processor on business board to be also connected with the base plane for controlling for setting in systems,Not fast enough the problem of CPU software load mode speed of the prior art is efficiently avoid in conjunction with other step methods,Under conditions of the demand capacity of present network service causes that blocking equipment acl rule capacity has reached millions,Existing scheme (CPU software loading) speed far can not meet the demand capacity of existing network service,Thus the defect of the serious extension for constraining existing blocking equipment.
Description
Technical field
The present invention relates to a kind of network interrupter technique field, and in particular to a kind of acl rule High speed load of blocking equipment
Implementation method.
Background technology
Realize at present blocking equipment to the processing method of acl rule often by set in systems for controlling
Base plane also have the processor on business board to be connected with the processor on master control borad, then on master control borad processor warp
The processor for crossing for the base plane for controlling to manipulate on business board is added acl rule with this to realize block function.
But existing this blocking equipment to the processing method of acl rule because be by point-to-point communication means, this
The step of sample is just provided with transmission request data package and corresponding response data packet under communication connection patterns, thereby produces
Communication delay, in former demand capacity in the case of million ranks, speed only needs to reach 10000/second, such existing
Blocking equipment can substantially meet needs to the processing method of acl rule, but because the demand of present network service is held
Under conditions of amount has reached millions, former speed far can not meet the demand capacity of existing network service, this
The sample just serious extension for constraining existing blocking equipment.
The content of the invention
It is an object of the invention to provide a kind of acl rule High speed load implementation method of blocking equipment, set first and ACL is advised
The processing unit to acl rule in the blocking equipment of hardware loading then, the blocking that the described hardware to acl rule is loaded
Processing unit in equipment includes the setting fabric plane for data transfer in systems with the processor on master control borad
Processor also on business board is connected, and the processor on described master control borad also has the processor on business board also with setting
The base plane for control in systems is connected, and is passed for data for being provided with the fabric plane of data transfer
Defeated module, is provided with the module for master control, the processor on described business board in the processor on described master control borad
The Hash table of the module and storage acl rule for operation flow is inside provided with, is set in the described base plane for control
The module for the configuration that communicates is equipped with, the processing unit in the blocking equipment that the described hardware to acl rule is loaded in addition is also
With the communication interface that the processor on same master control borad is connected, the processor 4 on business board is with for data transfer
The fabric plane interface for data transfer of fabric plane is connected；It is effectively prevented from conjunction with other step methods
The demand capacity of present network service of the prior art causes that former speed is remote under conditions of having reached millions
Far from the defect of the thus serious extension for constraining existing blocking equipment of the demand capacity for meeting existing network service.
In order to overcome deficiency of the prior art, the invention provides a kind of acl rule High speed load reality of blocking equipment
The solution of existing method, it is specific as follows：
A kind of acl rule High speed load implementation method of blocking equipment, step is as follows：
Step 1：The processing unit to acl rule in blocking equipment to the hardware loading of acl rule, institute are set first
Processing unit in the blocking equipment to the loading of the hardware of acl rule stated include being arranged in system 2 for data transfer
Fabric plane 1 with the processor 3 on master control borad also have business board on processor 4 be connected, on described master control borad
Processor 3 also has the processor 4 on business board to be also connected with the base plane 5 for controlling being arranged on machine frame 2, is used for
The module 6 for data transfer is provided with the fabric plane 1 of data transfer, is set in the processor 3 on described master control borad
The module 7 for master control is equipped with, the module 8 for operation flow and storage are provided with the processor 4 on described business board
The Hash table 12 of acl rule, is provided with the module 9 for the configuration that communicates, in addition institute in the described base plane 5 for control
Processing unit in the blocking equipment to the hardware loading of acl rule stated also is carried and is connected with the processor 3 on master control borad
Communication interface 10, processor 4 on business board is with the fabric plane 1 that is used for data transfer for data transfer
Fabric plane interface 11 is connected；
Step 2：When the blocking equipment for needing the hardware to acl rule described in use to load is to the processing unit of acl rule
When carrying out the treatment to acl rule, in the blocking equipment first the setting to the loading of the hardware of acl rule to acl rule
The communication interface 10 of processing unit be connected with external communication device；
Step 3：The place to acl rule in the blocking equipment that external communication device is loaded to the hardware to acl rule
After managing the transmission packet of communication interface 10 of device, to the place to acl rule in the blocking equipment of the hardware loading of acl rule
The communication interface 10 of reason device forwards a packet to the data in the processor 3 on master control borad, and then the processor 3 on master control borad is transported
Row parses the packet for receiving for the module 7 of master control, and valid data in the packet are obtained after parsing simultaneously
The valid data are packaged, described valid data include source IP address, purpose IP address, source port, destination interface, association
View number and forwarding port, obtained after encapsulation comprising source IP address, purpose IP address, source port, destination interface, protocol number with
And the packet of forwarding port, it is additionally provided with the packet for obtaining after packaging for data transfer to fabric plane 1
Unique mark；
Step 4：Then the processor 3 on master control borad runs the module 7 for master control come the packet obtained after encapsulation
The fabric plane 1 for data transfer is transmitted to, the fabric plane 1 for data transfer is used for data transfer by operation
Module 6 packet obtained after encapsulation is sent on business board by for the fabric plane interface of data transfer
In processor 4, the number that the processor 4 on business board is obtained after running the encapsulation described in the module 8 pairs for operation flow
Carry out parsing unique mark, source IP address, purpose IP address, the source obtained for data transfer to fabric plane 1 according to bag
Mouth, destination interface, protocol number and forwarding port；
Step 5：The module 8 of operation flow is then used in first being obtained after parsing for data transfer to fabric plane
1 unique mark is compared with the correct unique mark for data transfer to fabric plane 1, if obtained after parsing
Unique mark for data transfer to fabric plane 1 is directed to data transfer to unique mark of fabric plane 1 with correct
Sensible consistent, the module 8 for operation flow is processed with regard to being directed to the packet obtained after described encapsulation, and described is directed to
The method that the packet obtained after described encapsulation is processed is the module 8 for operation flow being obtained after described encapsulation
Packet be directly stored in storage acl rule Hash table 12.
The described fabric plane interface for data transfer is Ethernet interface.
The described base plane 5 for control can be used as the mechanism of other Control on Communication.
The described module 7 for master control can obtain the data the packet for receiving is parsed after parsing
Valid data in bag are simultaneously packaged the valid data；The packet obtained after encapsulation can be transmitted to and be passed for data
Defeated fabric plane 1.
The described module 6 for data transfer can be the packet obtained after encapsulation by for data transfer
Fabric plane interface is sent in the processor 4 on business board.
Described operation to the packet obtained after described encapsulation can parse for the module 8 of operation flow
To unique mark, source IP address, purpose IP address, source port, destination interface, association for data transfer to fabric plane 1
View number and forwarding port；First the unique mark for data transfer to fabric plane 1 obtained after parsing with correct
Compared to the unique mark of fabric plane 1 for data transfer, if what is obtained after parsing arrives for data transfer
The unique mark of fabric plane 1 is consistent with the correct unique mark for data transfer to fabric plane 1, for industry
With regard to being processed for the packet obtained after described encapsulation, described obtains the module 8 of flow of being engaged in for after described encapsulation
To the method that is processed of packet be that the packet obtained after described encapsulation is directly deposited for the module 8 of operation flow
It is put into the Hash table 12 of storage acl rule.
The present invention compared with prior art, loading velocity reach more than 150000/second (prior art be 10000/second
Left and right), can cause that the rule capacity of blocking equipment millions is added in a short time, real-time blocking effect is reached, it is full
Sufficient network Development demand, so as to be greatly expanded the range of application of the blocking equipment to the hardware loading of acl rule.
Brief description of the drawings
Fig. 1 is principle of device schematic diagram of the invention.
Specific embodiment
Hardware loading of the present invention refers to be realized by the method for hardware self study (hardware_learning)
Interpolation data to depositing the Hash table of acl rule.
The content of the invention is described further below in conjunction with the accompanying drawings：
Shown in reference picture 1, the acl rule High speed load implementation method of blocking equipment, step is as follows：
Step 1：The processing unit to acl rule in blocking equipment to the hardware loading of acl rule, institute are set first
Processing unit in the blocking equipment to the loading of the hardware of acl rule stated include being arranged in system 2 for data transfer
Fabric plane 1 with the processor 3 on master control borad also have business board on processor 4 be connected, on described master control borad
Processor 3 also has the processor 4 on business board to be also connected with the base plane 5 for controlling being arranged in system 2, is used for
The module 6 for data transfer is provided with the fabric plane 1 of data transfer, is set in the processor 3 on described master control borad
The module 7 for master control is equipped with, the module 8 for operation flow and storage are provided with the processor 4 on described business board
The Hash table 12 of acl rule, is provided with the module 9 for the configuration that communicates, in addition institute in the described base plane 5 for control
Processing unit in the blocking equipment to the hardware loading of acl rule stated also is carried and is connected with the processor 3 on master control borad
Communication interface 10, processor 4 on business board is with the fabric plane 1 that is used for data transfer for data transfer
Fabric plane interface 11 is connected；
Step 2：When the blocking equipment for needing the hardware to acl rule described in use to load is to the processing unit of acl rule
When carrying out the treatment to acl rule, in the blocking equipment first the setting to the loading of the hardware of acl rule to acl rule
The communication interface 10 of processing unit be connected with external communication device；
Step 3：The treatment to acl rule in blocking equipment of the external communication device to the hardware loading of acl rule
After the communication interface 10 of device sends packet, to the treatment to acl rule in the blocking equipment of the hardware loading of acl rule
The communication interface 10 of device forwards a packet to the data in the processor 3 on master control borad, and then the processor 3 on master control borad runs
The packet for receiving is parsed for the module 7 of master control, the valid data and handle in the packet are obtained after parsing
The valid data are packaged, and described valid data include source IP address, purpose IP address, source port, destination interface, agreement
Number and forwarding port, obtained after encapsulation comprising source IP address, purpose IP address, source port, destination interface, protocol number and
Forward port packet, be additionally provided with the packet for obtaining after packaging for data transfer to fabric plane 1 only
One mark, the described unique mark for data transfer to fabric plane 1 that has includes the source of the packet obtained after encapsulation
Mac addresses, purpose mac addresses, the protocol number for 0x8888, action identification and number, described action identification by 0x01 or
0x00 is constituted, and 0x01 represents addition operation, and 0x00 represents deletion action, such for data transfer to fabric plane 1
Unique mark there is identifiability；
Step 4：Then the processor 3 on master control borad runs the module 7 for master control come the packet obtained after encapsulation
The fabric plane 1 for data transfer is transmitted to, the fabric plane 1 for data transfer is used for data transfer by operation
Module 6 packet obtained after encapsulation is sent on business board by for the fabric plane interface of data transfer
In processor 4, which offers a saving the transmission request data package under communication connection patterns of the prior art and corresponding sound
The step of answering packet, and data are directly directly transmitted by hardware circuit, and the demand capacity of network service can be reached
The speed requirement under conditions of millions is reached, the processor 4 on business board is used for the mould of operation flow by operation
The packet obtained after encapsulation described in block 8 pairs parse obtain unique mark for data transfer to fabric plane 1,
Source IP address, purpose IP address, source port, destination interface, protocol number and forwarding port；
Step 5：The module 8 of operation flow is then used in first being obtained after parsing for data transfer to fabric plane
1 unique mark is compared with the correct unique mark for data transfer to fabric plane 1, if obtained after parsing
Unique mark for data transfer to fabric plane 1 is directed to data transfer to unique mark of fabric plane 1 with correct
Sensible consistent, the module 8 for operation flow is processed with regard to being directed to the packet obtained after described encapsulation, and described is directed to
The method that the packet obtained after described encapsulation is processed is the module 8 for operation flow being obtained after described encapsulation
Packet be directly stored in storage acl rule Hash table 12, this direct location mode avoid in the past using drive journey
Sequence come be stored in storage acl rule Hash table 12 in inefficiency shortcoming.
The described fabric plane interface for data transfer is Ethernet interface.
The described base plane 5 for control can improve compatibility as the mechanism of other Control on Communication.
Circuit board as network processes of the invention and the circuit board for light protection are realized interconnecting entirely by back card/back board.
Each module meets ATCA carrier class standards, in the industry the veneer of each producer can interfix, with power module, control and interchange mode
The warm standby function of block, the acl rule High speed load of the blocking equipment being suitable in highly reliable, Large Copacity the network of construction is realized
Method；.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when making a little change or modification using the technology contents of the disclosure above
Be the Equivalent embodiments of equivalent variations, as long as be without departing from technical solution of the present invention content, according to technical spirit of the invention,
Within the spirit and principles in the present invention, any simple modification, equivalent and improvement for being made to above example etc., still
Belong within the protection domain of technical solution of the present invention.
Claims (3)
1. the acl rule High speed load implementation method of a kind of blocking equipment, it is characterised in that step is as follows：
Step 1：The processing unit to acl rule in blocking equipment to the hardware loading of acl rule is set first, to ACL
The Fabric for data transfer that processing unit in the blocking equipment of the hardware loading of rule includes setting in systems puts down
Face also has the processor on business board to be connected with the processor on master control borad, and the processor on described master control borad also has business
Processor on plate is also connected with the base plane for controlling for setting in systems, and the Fabric for data transfer puts down
The module for data transfer is provided with face, the CPU module for master control is provided with the processor on described master control borad,
The Hash table of the module and storage acl rule for operation flow is provided with processor on described business board, it is described
For being provided with the module for the configuration that communicates in the base plane of control, the blocking to the hardware loading of acl rule in addition sets
Processing unit in standby also carries the communication interface being connected with the processor on master control borad, and the processor on business board is same to be used for
The fabric plane interface for data transfer of the fabric plane of data transfer is connected；
Step 2：When the blocking equipment for needing to be loaded with the hardware to acl rule carries out advising ACL to the processing unit of acl rule
During treatment then, the processing unit to acl rule in blocking equipment first the setting to the hardware loading of acl rule
Communication interface is connected with external communication device；
Step 3：When the treatment to acl rule in the blocking equipment that external communication device is loaded to the hardware to acl rule is filled
After the communication interface put sends packet, to the processing unit to acl rule in the blocking equipment of the hardware loading of acl rule
Communication interface the data forward a packet to the processor on master control borad, then the processor on master control borad is run for master control
Module the packet for receiving parsed, valid data in the packet are obtained after parsing and the valid data
It is packaged, described valid data include source IP address, purpose IP address, source port, destination interface, protocol number and forwarding
Port, obtains comprising source IP address, purpose IP address, source port, destination interface, protocol number and forwarding port after encapsulation
Packet, is additionally provided with the unique mark to fabric plane for data transfer in the packet for obtaining after packaging；
Step 4：Then the processor on master control borad runs the module for master control to be transmitted to the packet obtained after encapsulation
For the fabric plane of data transfer, for data transfer fabric plane by operation for data transfer module come
The packet obtained after encapsulation is sent in the processor on business board by the fabric plane interface for data transfer,
The packet that processor on business board is obtained after operation is used for the module of operation flow to described encapsulation is parsed
Obtain unique mark, source IP address, purpose IP address, source port, destination interface, association to fabric plane for data transfer
View number and forwarding port；
Step 5：Be then used in the module of operation flow first obtained after parsing for data transfer to fabric plane only
One mark compared with the correct unique mark for data transfer to fabric plane, if obtained after parsing for number
It is consistent with the correct unique mark for data transfer to fabric plane according to the unique mark for being transferred to fabric plane,
For operation flow module with regard to being processed for the packet obtained after described encapsulation, it is described for described encapsulation
The method that the packet for obtaining afterwards is processed is for the module of operation flow that the packet obtained after described encapsulation is straight
Connect the Hash table for being stored in storage acl rule.
2. the acl rule High speed load implementation method of blocking equipment according to claim 1, it is characterised in that described use
In data transfer fabric plane interface be Ethernet interface.
3. the acl rule High speed load implementation method of blocking equipment according to claim 1, it is characterised in that described use
Can be used as the mechanism of other Control on Communication in the base plane of control.
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| CN201410578416.1A CN104270394B (en) | 2014-10-24 | 2014-10-24 | The acl rule High speed load implementation method of blocking equipment |
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| CN201410578416.1A CN104270394B (en) | 2014-10-24 | 2014-10-24 | The acl rule High speed load implementation method of blocking equipment |
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| CN104270394A CN104270394A (en) | 2015-01-07 |
| CN104270394B true CN104270394B (en) | 2017-06-23 |
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| CN105490888B (en) * | 2016-01-26 | 2018-08-24 | 南京贝伦思网络科技股份有限公司 | More back-end servers are carried out with the device and method of real time load detection by fabric plane |
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| CN103812768A (en) * | 2014-01-26 | 2014-05-21 | 蓝盾信息安全技术股份有限公司 | High-performance network data processing platform system |
| CN104092678A (en) * | 2014-07-02 | 2014-10-08 | 杭州华三通信技术有限公司 | Configuration method and device for access control lists |
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2014
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| US7953885B1 (en) * | 2003-04-18 | 2011-05-31 | Cisco Technology, Inc. | Method and apparatus to apply aggregate access control list/quality of service features using a redirect cause |
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| CN102724119A (en) * | 2012-06-08 | 2012-10-10 | 南京贝伦思网络科技有限公司 | Rule synchronizing method for network load balancing device or network load distribution device |
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