CN105897576B - A kind of router design method of shared route test logic - Google Patents
A kind of router design method of shared route test logic Download PDFInfo
- Publication number
- CN105897576B CN105897576B CN201610459940.6A CN201610459940A CN105897576B CN 105897576 B CN105897576 B CN 105897576B CN 201610459940 A CN201610459940 A CN 201610459940A CN 105897576 B CN105897576 B CN 105897576B
- Authority
- CN
- China
- Prior art keywords
- router
- route test
- logic
- test logic
- high speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/60—Router architectures
Abstract
The invention discloses a kind of router design methods of shared route test logic, are related to router design field.Router in control area is carried out principal and subordinate's division by this method, and multiple routers is made logically to form a super router (having a route test logic and multiple high speed forward logics for being distributed in different physical locations in control area)；The route test logic of active router sends control and inquiry data packet from the high speed forward logic of router to multiple, director data packet is parsed by deployment interface function from the high speed forward logic of router and carries out software and hardware configuration (being mainly concerned with forwarding table information etc.), enters dormant state from the route test logic of router.This method simplifies network structure, reduces lower deployment cost and router energy consumption.
Description
Technical field
The present invention relates to a kind of design method of Novel router, in particular to a kind of permission router shares route test
Logic is to reduce the design method of network management complexity and energy consumption.
Background technique
Router is mainly made of route test logic and high speed forward logic two subsystems, the former is for noticing and receiving
Collect network route information, and neighbor table, global routing table is calculated according to algorithm, and ultimately generate for different network interfaces (network segment)
Forwarding table；The latter is responsible for handling data packet and (calculating verification and update MAC Address etc.), and according to the content of forwarding table
Data packet high-speed is forwarded.The responsible work calculation amount of route test logic subsystem is larger, processing delay is of less demanding, and high
Fast forwarding logic subsystem usually requires that processing postpones in microsecond even nanosecond rank, but is not required for complicated calculating.Two
Subsystem function is relatively independent, is read and write by register and carries out information exchange.Router is important network node, behavior master
It to be controlled by route test logic subsystem.In existing commercial routers, route test logic is mainly centered on CPU
Hardware system realize that and high speed forward logic is typically based on network processing unit and switching matrix and realizes.
For the ease of management, researcher proposes the concept of virtual router.Virtual router refers to that multiple routers are real
Body can be freely combined, and be logically viewed as a virtual router.The entity of network communication is virtual router,
It can be undertaken by any router for constituting virtual router, thus virtual router can regard route test logic as (in fact
Body) it is further separated with high speed forward logic.In actual motion, the route test of each sub-router of virtual router is patrolled
It collects and still works normally, the common calculating task for realizing virtual router.
SDN (Software Defined Network, software defined network) router has been developed in recent years one
Kind Novel router is opened the part configuration feature of the route test logic of router by introducing tension management device
It puts, and then user command is mapped to high speed forward logic to improve network control capabilities and forward efficiency.From the point of view of essence,
SDN router is that conventional router route test logical AND high speed forward framework further develops and isolated result.By opening
The route test logical design of formula is put, user can configure data path with arbitrary, guide data in planning
Path transmission.Further, since allowing the multiple routers of SDN controller management, there is more macroscopical network view, it can
To reach the higher efficiency of management.
There is following two trend by the development of the relevant technologies such as the virtual router, the SDN router that occurred in recent years: 1) being
Reach higher network-control and efficiency of transmission, route test logic is controlled towards opening, centralization development, i.e. open portion
Distributed AC servo system logic is concentrated while function；2) the data coupling of route test logical AND high speed forward logic is got over
Come lower, two standalone feature subsystems establish one's own system.
The network data throughput of existing mainstream commercial routers has reached 40Gbps, and transmission data per second are up to
1250MB, mean data transfer postpone in microsecond rank.From the point of view of throughput and data transfer delay, network transmission technology is complete
Control data communications method of the bussing techniques such as local PCIE as route test logic to high speed forward logic can be substituted.
Even if however, the utilization rate of equipment and installations of network router on flow peak generally also less than the 50% of network bandwidth,
When the utilization rates such as night are low, typically less than 10%.This is to increase network utilization, reduce power consumption etc. to provide using status
Biggish room for improvement.
Summary of the invention
In order to solve the above technical problems, the invention discloses a kind of router design methods of shared route test logic.
This method allows the route test logic (being mainly responsible for the calculating etc. that network routes) of active router to multiple height from router
Fast forwarding logic is controlled and (enters dormant state from the High-speed Control logic of router), to reach simplified network structure, drop
The purpose of low energy consumption.
The technical solution used in the present invention are as follows: a kind of router design method of shared route test logic, including with
Lower step:
(1) command interaction between the route test logic and high speed forward logic of all-router in control area is connect
Mouth is standardized；
(2) all-router in control area is divided according to communications cost, by the routing that communications cost is minimum
Device is as active router；
(3) active router monitors the workload of other routers in this control area in real time, by workload
Router less than the first preset value is picked out as from router；
(4) active router takes over the high speed forward logic from router and allows to enter from the route test logic of router
Dormant state；
(5) all to enter dormant state from the route test logic of router, and notify its high speed forward logical AND main road
Command interaction is carried out by the route test logic of device；
(6) command interaction respectively is carried out from the route test logic of the high speed forward logical AND active router of router；
Complete the router design of shared route test logic.
Wherein, command interaction interface described in step (1) includes local interface and remote interface, and local interface is used for this road
By the command interaction of the route test logical AND high speed forward logic of device, remote interface is used for the high speed forward logical AND of router
The command interaction of the route test logic of another router.
Wherein, communications cost described in step (2) is the communication that some router reaches other routers in control area
Expense and time overhead.
Wherein, from the command interaction between the route test logic of the high speed forward logical AND active router of router through close
Key encryption.
It wherein, is more than the second preset value when active router is monitored from the workload of router, then it is assumed that occur great
Variation, active router wake up all route test logics from router, and the all-router in control area restores normal work
Make state.
The present invention is compared to the advantages of background technique:
1. allowing to enter suspend mode from the route test logic of router to reduce power consumption；
2. mature technical route advantageously reduces lower deployment cost as long as existing route device framework is slightly modified；
3. system design is simple, without introducing additional router control system and meter as the methods of SDN, virtual router
Calculate complexity.
Detailed description of the invention
Fig. 1 is the router topology of shared route test logic of the invention；
Fig. 2 is that control area of the invention divides example；
Fig. 3 is that master and slave router divides example in control area of the invention；
Fig. 4 is the router workflow of shared route test logic of the invention.
Specific embodiment
In the following, in conjunction with attached drawing 4, the invention will be further described.
A kind of router design method of shared route test logic, comprising the following steps:
(1) after router startup, the route-map in region is summarized, is set simultaneously according to management domain or user
Form multiple control areas；
It is as shown in Figure 2 that control area divides example.
(2) to the command interaction between the route test logic and high speed forward logic of all-router in each control area
Interface is standardized；
Route test logic is mainly used for calculating neighbor table, global routing table, and ultimately generates for different network interface (nets
Section) forwarding table；High speed forward logic be responsible for handling data packet (calculate verification and update MAC Address etc.) and according to
The content of forwarding table forwards data packet high-speed；It is mainly read and write by register between route test logic and high speed forward logic
Mode carry out instruction and data interaction, interaction content mainly have routing protocol data packet, forwarding table configuration and basic management
Order.
Command interaction interface includes the consistent two parts interface of function: local interface and remote interface.Local interface shows the way
It can be interacted by register read-write mode and the high speed forward logic of this router by control logic；Remote interface refers to
It is interacted by the high speed forward logic of network interface and other routers, remote interface communication data is needed by key encryption
Reason is to guarantee safety.It is standardized between router interior and each router and carries out, for getting through locally, remotely access.
(3) all-router in each control area is divided according to communications cost, by the road that communications cost is minimum
By device as active router；
Other router communication expenses are reached in control area and time overhead reckling is active router；Master and slave routing
It is as shown in Figure 3 that device divides example.All-router in control area only has one logic entity of active router to represent.Main road by
Device is responsible for the configuration of all high speed forward logics from router in one's respective area, is the RDS Route Control Center in control area.Into
After entering master slave mode, no longer local high speed forward logic is controlled from the route test logic of router.
(4) active router monitors the workload of other routers in this control area in real time, and according to predetermined
Policy selection can enter the router of master slave mode；
Workload is picked out less than the router of the first preset value as from router.
(5) the high speed forward logic for the slave router that active router adapter tube is picked out, and allow the routing control from router
Logic processed enters dormant state；The router topology of shared route test logic is as shown in Figure 1.
(6) all to enter dormant state from the route test logic of router, and notify its high speed forward logical AND main road
Command interaction is carried out by the route test logic of device；
(7) active router each is managed to administrative from the high speed forward logic of router；Specifically include step:
(701) it will be given after the data message for needing control logic to handle label from the high speed forward logic of router
The control logic unit of active router；
(702) active router is the high speed forward logic calculation forwarding table information from router, and forwarding table information is generated
Director data packet is sent to the high speed forward logic from router, and is managed to from the high speed forward logic of router；
(703) director data packet is parsed, is gone forward side by side by deployment interface function from the high speed forward logic of router
Row software and hardware configuration (is mainly concerned with forwarding table information etc.).
From the point of view of logically, the router of Compliance control logic is represented by active router, and active router has been equivalent to several
The super routing of a high speed forward logic；Each expansion interface that active router is equivalent to from the high speed forward logic of router.
In operational process, once network load be more than the second preset threshold, active router can not continue to undertake it is each from road
By the control task of device, then each route test logic from router is activated according to predetermined policy, and keep each router extensive
Multiple normal condition.
Claims (5)
1. a kind of router design method of shared route test logic, which comprises the following steps:
(1) to the command interaction interface between the route test logic and high speed forward logic of all-router in control area into
Row standardization；The route test logic is mainly used for calculating neighbor table, global routing table, and ultimately generates for different network interfaces
Forwarding table；The high speed forward logic is responsible for carrying out data packet processing and turns data packet high-speed according to the content of forwarding table
Hair；
(2) all-router in control area is divided according to communications cost, the minimum router of communications cost is made
For active router；
(3) active router monitors the workload of other routers in this control area in real time, and workload is less than
The router of first preset value is picked out as from router；
(4) active router takes over the high speed forward logic from router and allows to enter suspend mode from the route test logic of router
State；
(5) all to enter dormant state from the route test logic of router, and notify its high speed forward logical AND active router
Route test logic carry out command interaction；
(6) command interaction respectively is carried out from the route test logic of the high speed forward logical AND active router of router；It specifically includes
Step:
(601) after the data message for needing route test logic to handle being marked from the high speed forward logic of router
It send to the route test logic of active router；
(602) the route test logic of active router receives after the data message after router marking, calculates forwarding table letter
Forwarding table information is generated director data packet and exported to the high speed forward logic from router by breath；
(603) after the director data packet that the high speed forward logic of router receives that active router is sent, to director data packet
In include instruction parsed, and this router is configured；
Complete the router design of shared route test logic.
2. a kind of router design method of shared route test logic according to claim 1, which is characterized in that step
(1) the command interaction interface described in includes local interface and remote interface, and route test of the local interface for this router is patrolled
The command interaction with high speed forward logic is collected, remote interface is used for the road of another router of the high speed forward logical AND of router
By the command interaction of control logic.
3. a kind of router design method of shared route test logic according to claim 1, which is characterized in that step
(2) communications cost described in is the communication overhead and time overhead that some router reaches other routers in control area.
4. a kind of router design method of shared route test logic according to claim 1, which is characterized in that from road
By the command interaction key-encrypted processing between the route test logic of the high speed forward logical AND active router of device.
5. a kind of router design method of shared route test logic according to claim 1, which is characterized in that work as master
Router monitoring is to being more than the second preset value from the workload of router, then it is assumed that great change occurs, active router wakes up
All route test logics from router, the all-router in control area restore normal operating conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459940.6A CN105897576B (en) | 2016-06-23 | 2016-06-23 | A kind of router design method of shared route test logic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459940.6A CN105897576B (en) | 2016-06-23 | 2016-06-23 | A kind of router design method of shared route test logic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105897576A CN105897576A (en) | 2016-08-24 |
| CN105897576B true CN105897576B (en) | 2019-08-30 |
Family
ID=56718159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610459940.6A Active CN105897576B (en) | 2016-06-23 | 2016-06-23 | A kind of router design method of shared route test logic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105897576B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103041A1 (en) * | 2018-11-21 | 2020-05-28 | 深圳市柔宇科技有限公司 | Bluetooth connection control method and router |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1330079A1 (en) * | 2002-01-21 | 2003-07-23 | Samsung Electronics Co., Ltd. | Router system and method of duplicating one forwarding engine |
| CN102546351A (en) * | 2012-03-15 | 2012-07-04 | 北京邮电大学 | System and method for interconnecting openflow network and conventional Internet protocol (IP) network |
| CN104092605A (en) * | 2014-07-15 | 2014-10-08 | 杭州华三通信技术有限公司 | Routers for forming virtue routing device in stacking mode and virtue routing device |
| CN105553863A (en) * | 2015-12-14 | 2016-05-04 | 大连梯耐德网络技术有限公司 | Multi-logic variant router control system and control method based on OpenFlow |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8948179B2 (en) * | 2012-08-21 | 2015-02-03 | Futurewei Technologies, Inc. | Method of multiprotocol label switching encapsulation for united router farm forwarding |
| CN103905523A (en) * | 2013-12-23 | 2014-07-02 | 浪潮(北京)电子信息产业有限公司 | Cloud computing network virtualization method and system based on SDN |
| CN103888360B (en) * | 2014-03-19 | 2017-01-18 | 西安交通大学 | Method for integrating covering method to obtain service node in SDN based on greedy algorithm |
-
2016
- 2016-06-23 CN CN201610459940.6A patent/CN105897576B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1330079A1 (en) * | 2002-01-21 | 2003-07-23 | Samsung Electronics Co., Ltd. | Router system and method of duplicating one forwarding engine |
| CN102546351A (en) * | 2012-03-15 | 2012-07-04 | 北京邮电大学 | System and method for interconnecting openflow network and conventional Internet protocol (IP) network |
| CN104092605A (en) * | 2014-07-15 | 2014-10-08 | 杭州华三通信技术有限公司 | Routers for forming virtue routing device in stacking mode and virtue routing device |
| CN105553863A (en) * | 2015-12-14 | 2016-05-04 | 大连梯耐德网络技术有限公司 | Multi-logic variant router control system and control method based on OpenFlow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105897576A (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10749757B2 (en) | Method and apparatus for generating network control policy, and network controller | |
| US10257019B2 (en) | Link aggregation split-brain detection and recovery | |
| CN104335530B (en) | Network routing protocol power-economizing method and device for network element | |
| CN103534989B (en) | Flow control based on priority in distributed frame agreement (DFP) exchange network framework | |
| CN103986663B (en) | Data center and its method and network controller for realizing data processing | |
| CN105812340B (en) | A kind of method and apparatus of virtual network access outer net | |
| CN103179046A (en) | Data center flow control method and data center flow control system based on openflow | |
| US20200296624A1 (en) | Frame aggregation method, network setting frame sending method, and device | |
| CN106685903B (en) | SDN-based data transmission method, SDN controller and SDN system | |
| WO2014202026A1 (en) | Method and system for virtual network mapping protection and computer storage medium | |
| CN102594689A (en) | Distributed network control method and device | |
| CN103763310A (en) | Firewall service system and method based on virtual network | |
| CN109768924A (en) | A kind of SDN network multilink fault restoration methods and system coexisted towards multithread | |
| CN105812217A (en) | Virtual network division method and multi-controller agent device | |
| CN106330697A (en) | Hybrid network spanning tree establishing method, backup method and control system thereof | |
| CN105516292A (en) | Hot standby method of cloud platform of intelligent substation | |
| CN104243536B (en) | A kind of bullet train controls network semi-matter simulating system | |
| CN106254274B (en) | The method that the transmission of substation's interchanger GOOSE message reduces the end of a thread obstruction | |
| CN105306365A (en) | Power communication network and capacity expansion and destroy-resistant routing path determination method thereof | |
| CN108156004A (en) | SDN controllers and switch management method | |
| US20140047260A1 (en) | Network management system, network management computer and network management method | |
| CN105897576B (en) | A kind of router design method of shared route test logic | |
| CN102136957B (en) | Label switched path monitoring realization method, device and system | |
| CN112073326B (en) | Intelligent substation process layer network data flow control method | |
| JP5141830B2 (en) | Communication device, statistical information collection control device, and statistical information collection control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |