CN102904819B - A kind of router networking network and crossover router - Google Patents
A kind of router networking network and crossover router Download PDFInfo
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- CN102904819B CN102904819B CN201210369645.3A CN201210369645A CN102904819B CN 102904819 B CN102904819 B CN 102904819B CN 201210369645 A CN201210369645 A CN 201210369645A CN 102904819 B CN102904819 B CN 102904819B
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Abstract
The present invention is applicable to communication technical field, provides a kind of router networking network and crossover router, and described router networking network comprises multiple router, also comprises: crossover router; The port of described crossover router is connected respectively with the port of described multiple router, and the port of described crossover router adopts full-service port; Described crossover router comprises: cross-linked control unit, for controlling intercommunication and the disconnection of link between the port of described crossover router and the port of described multiple router.The present invention, make use of router fully and support all service port types, performance is far above general physical switches, can detection messages legitimacy, be conducive to the checking of router, and the not easily advantage of test leakage message, the technical disadvantages had during this function when the physical switches that can solve prior art is to realize.
Description
Technical field
The invention belongs to communication technical field, particularly relate to a kind of router networking network and crossover router.
Background technology
In the laboratory of operator or router manufacturer, the networking that is made up of router need be built to verify the function, performance etc. of router.A lot of owing to verifying the topological structure of router, need the optical fiber between router often to change, meet this demand.
In order to meet optical patchcord, usually physical exchange machine equipment can be adopted.In router networking, the optical fiber of all-router is all connected on physical exchange machine equipment, controls physical switches and sets up, discharges and cross-linkedly realize Dynamic Optical Fiber wire jumper, realize the Dynamic Establishing of topological structure, release by Software tool.Adopt physical exchange machine equipment to realize Dynamic Optical Fiber wire jumper, have following shortcoming:
1, physical switches supports that port type is limited;
Only support pos2.5G, GigabitEthernet, GigabitEthernet10G etc.; Do not support the high-speed ports such as low-speed port, electric mouth and GigabitEthernet100G, GigabitEthernet200G; And the adaptive new port of physical switches is delayed, does not meet the promptness of business; The restriction of port type, causes business scenario to become single, does not meet the scene of complicated business.
2, the legitimacy of physical switches not detection messages, and leakiness observes and predicts literary composition;
3, physical switches cost is high, and port is limited, and operator and router vendors can use physical switches in enormous quantities, and consequent cost is quite high.
In sum, the router networking network of existing techniques in realizing, adapt to scene limited, and cost is higher.
Summary of the invention
Embodiments provide a kind of router networking network and crossover router, be intended to solve existing techniques in realizing router networking network, adapt to scene single, by the restriction that physical switch quantity is limited with support port type, networking scale is less, do not meet complicated business, and the problem that cost is higher.
On the one hand, provide a kind of router networking network, described router networking network comprises multiple router, also comprises:
Crossover router;
The port of described crossover router is connected respectively with the port of described multiple router, and the port of described crossover router adopts full-service port;
Described crossover router comprises:
Cross-linked control unit, for controlling intercommunication and the disconnection of link between the port of described crossover router and the port of described multiple router.
Further, described crossover router also comprises:
Port status coordinated signals unit, for realize same cross-linked on all of the port between the transparent transmission of state.
Further, the section ports of described crossover router adopts high bandwidth port, and described crossover router also comprises:
Networking cloud construction unit, for realizing the cascade between multiple crossover router.
Further, described cross-linked control unit realizes by the local circuit interconnection CCC characteristic configuration of multiprotocol label switching MPLS two-layer virtual network L2VPN the intercommunication and the disconnection that control link between the port of described crossover router and the port of described multiple router.
Further, described port status coordinated signals unit by all of the port on same is cross-linked by the port interlock configuration order binding preset realize same cross-linked on all of the port between the transparent transmission of state.
Further, described networking cloud construction unit is the cascade realizing between multiple crossover router by configuring L2VPNMartini on described crossover router.
Further, the board of described crossover router is non-mainstream business board card.
On the other hand, provide a kind of crossover router, the port of described crossover router is connected with the port of multiple router, and the port of described crossover router adopts full-service port, and described crossover router comprises:
Cross-linked control unit, for controlling intercommunication and the disconnection of link between the port of described crossover router and the port of described multiple router.
Further, described crossover router also comprises:
Port status coordinated signals unit, for realize same cross-linked on all of the port between the transparent transmission of state.
Further, the section ports of described crossover router adopts high bandwidth port, and described crossover router also comprises:
Networking cloud construction unit, for realizing the cascade between multiple crossover router.
Further, described cross-linked control unit realizes by the local circuit interconnection characteristic configuration of multiprotocol label switching double-layer virtual network the intercommunication and the disconnection that control link between the port of described crossover router and the port of described multiple router.
Further, described port status coordinated signals unit by all of the port on same is cross-linked by the port interlock configuration order binding preset realize same cross-linked on all of the port between the transparent transmission of state.
Further, described networking cloud construction unit is the cascade realizing between multiple crossover router by configuring L2VPNMartini on described crossover router.
In embodiments of the present invention, the port of crossover router adopts full-service port, the port of this crossover router is connected respectively with the port of multiple router, intercommunication and the disconnection of link between the port of fork router and the port of multiple router is controlled by the cross-linked control unit of this crossover router, make use of router fully and support all service port types, performance is far above general physical switches, can the legitimacy of detection messages, be conducive to the checking of router, and the not easily advantage of test leakage message, and, because crossover router supports full-service type port, and port number can with board arbitrary extension, so complicated business scene can be supported, support large scale network, in addition, crossover router has very strong flexibility, any router even one piece of veneer, one piece of subcard can develop into crossover router, has very strong convenience, the technical disadvantages had during this function when the physical switches that can solve prior art is to realize.
Accompanying drawing explanation
Fig. 1 is the structural representation of the router networking network that the embodiment of the present invention provides;
Fig. 2 is the structured flowchart of the crossover router that the embodiment of the present invention provides;
Fig. 3 is the router networking topology of networks figure that the embodiment of the present invention provides;
Fig. 4 is the port status interlock characteristic principle schematic that the embodiment of the present invention provides;
Fig. 5 is that two set of environments cascade up the structural representation of ad-hoc network of composition by two crossover routers that the embodiment of the present invention provides;
Fig. 6 is that many set of environments cascade up the structural representation of ad-hoc network of composition by plural crossover router that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In embodiments of the present invention, the port of the crossover router used in router networking network adopts full-service port, the port of this crossover router is connected respectively with the port of multiple router, intercommunication and the disconnection of link between the port of fork router and the port of multiple router is controlled by the cross-linked control unit of this crossover router, make use of router fully and support all service port types, performance is far above general physical switches.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
Fig. 1 shows the structural representation of the router networking network that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.In the present embodiment, this router networking network comprises: crossover router 11, the multiple routers, the flow tester 12 that are connected respectively with described crossover router 11, wherein, the port of crossover router 11 is connected respectively with the port of multiple router, and crossover router 11 can control intercommunication between the port of self and the port of multiple router and disconnection.In the present embodiment, connect 3 router ones a, 1b, 1c be described for described crossover router 11, these 3 routers perform regular traffic ordinary router used.
Wherein, the structure of described crossover router 11 as shown in Figure 2, comprises cross-linked control unit 21, and described cross-linked control unit 21 is for controlling intercommunication and the disconnection of link between the port of crossover router 11 and the port of described multiple router.Concrete, described cross-linked control unit 21 is by multiprotocol label switching double-layer virtual network (Multi-ProtocolLabelSwitchingLayer2VirtualPrivateNetwork, MPLSL2VPN) local circuit interconnection (CircuitCrossConnect, CCC) characteristic configuration, realizes the intercommunication of control Link1, Link2 and disconnection, the intercommunication of Link3, Link4 and disconnection, the intercommunication of Link7, Link8 and disconnection.Wherein, Link1, Link2 are the connecting links between the port of described crossover router 11 and the port of router one a; Link3, Link4 are the connecting links between the port of described crossover router 11 and the port of router one b; Link7, Link8 are the connecting links between the port of described crossover router 11 and the port of router one c.
Due to the router that described crossover router 11 is a kind of improvement, therefore it has the natural advantage of router, such as, support all service port types, performance far above general physical switches, can detection messages legitimacy, be conducive to the checking of router, and not easily test leakage message.Natural, described crossover router 11 is adopted to realize intercommunication and the disconnection of the connecting link between router, the technical disadvantages had during this function when the physical switches that can solve prior art is to realize, this crossover router is applicable to the scene be used alone.
In addition, as a preferred embodiment of the present invention, described crossover router 11 also comprises: port status coordinated signals unit 22, this unit for realize same cross-linked on all of the port between the transparent transmission of state.
Concrete, described port status coordinated signals unit 22 by all of the port on same is cross-linked by the port interlock configuration order binding preset realize same cross-linked on all of the port between the transparent transmission of state.
Further, on router software release, port interlock (Ports-interaction) characteristic newly developed realizes the transparent transmission of port status.
Illustrating below, as needed in FIG, realizing the topological structure in Fig. 3, cross-linked foundation, the realization of release function and realize same cross-linked on all of the port between the detailed schematic of transparent transmission of state:
1. equipment required in selected topological structure, is assumed to router one a, 1b that link2, link3 in Fig. 1 connect, wherein, represents in figure 3, the equipment that flow tester 12 connects for link5 with router-A, B.
2. on crossover router, configure the local CCC characteristic of L2VPN, and by two port bindings of link2 and link3 on crossover router 11, two port bindings of link4 and link5 on crossover router 11, two port bindings of link1 and link6 on crossover router 11.
Concrete binding procedure is by as follows:
1), by two port bindings of link2 and link3 on crossover router 11
Ccclink2-link3interface [the link2 port type of crossover router] [the link2 port numbers of crossover router] out-interface [the link3 port type of crossover router] [link3 port numbers of crossover router]
2), by two port bindings of link4 and link5 on crossover router 11
Ccclink4-link5interface [the link4 port type of crossover router] [the link4 port numbers of crossover router] out-interface [the link5 port type of crossover router] [link5 port numbers of crossover router]
3), by two port bindings of link1 and link6 on crossover router 11
Ccclink1-link6interface [the link1 port type of crossover router] [the link1 port numbers of crossover router] out-interface [the link6 port type of crossover router] [link6 port numbers of crossover router
3, configured port port status interlock characteristic
Port status interlock property requirements is as follows:
1), only configure on a crossover router, do not affect the configuration of all the other routers;
2), a cross-linked same port linkage command binding, need the port configuration order that links simple, performance is good.
By order line, by cross-linked two port bindings, when one of them port status (up or down) changes, by issuing undoshutdown or shutdown order on other port, the state of two ports is consistent.
The state of each port of two ports linked on the router includes up, down, * down tri-kinds, and the permutation and combination of the state of 2 ports is 9 kinds of states, but only has following 4 kinds of states to be allowed to:
upup
down*down
*downdown
downdown
Router can enable the timer of 1 second, and constantly all ports being configured with link-shutdown of scanning, paired, revises, reach above four kinds of states time Discovery Status is not right.
Port status interlock characteristic principle as shown in Figure 4, as the A port shutdown of router one a, B port nature down, to be linked characteristic by port status, by B, C port binding, when B port status changes, pass through binding relationship: link-shutdownnameinterfacetypeBout-interfacetypeC, the port status of B is passed to C port, like this, the state of C port is down, D port nature down.By this binding relationship, achieve the demand that A port status passes through D port.
Port interlock property command row format is: link-shutdownnameinterfacetypeport1out-interfacetypeport 2
Order line is explained as follows:
Link-shutdown: this is order line keyword
The title that name: this binding connects
Interface: local terminal port keyword
Type: local terminal port type, as: pos etc.
Port1: Local port number, as: 1/0/0
Out-interface: other end port keyword
Type: other end port type, as: pos etc.
Port2: other end port numbers, as: 2/0/0
Such as, this link bundling of link2 to link3 of the crossover router 11 in the Fig. 1 this enforcement provided adopts as issued orders:
Link-shutdownlink2-link3interface [the link2 port type of crossover router] [the link2 port numbers of crossover router] out-interface [the link3 port type of crossover router] [link3 port numbers of crossover router]
This link bundling of link4 to link5 of crossover router 11 in the Fig. 1 this enforcement provided adopts as issued orders:
Link-shutdownlink4-link5interface [the link4 port type of crossover router] [the link4 port numbers of crossover router] out-interface [the link5 port type of crossover router] [link5 port numbers of crossover router]
This link bundling of link1 to link6 of crossover router 11 in the Fig. 1 this enforcement provided adopts as issued orders:
Link-shutdownlink1-link6interface [the link1 port type of crossover router] [the link1 port numbers of crossover router] out-interface [the link6 port type of crossover router] [link6 port numbers of crossover router]
It should be noted that, port binding when realizing intercommunication and the break function of the connecting link between router with realize port status link characteristic time port binding be one to one.
As another preferred embodiment of the present invention, the section ports of described crossover router 11 adopts high bandwidth port, and described crossover router 11 can also comprise networking cloud construction unit 23, and this unit is for realizing the cascade between multiple crossover router.Concrete, described networking cloud construction unit 23 is the cascades realizing between multiple crossover router by configuring L2VPNMartini on described crossover router.
Specifically can realize cascade between two, cascade up two set of environments the networking formed, also cascade between a crossover router and multiple crossover router can be realized, form hub-and-spoke configuration, the structural representation of the networking structure formed that many set of environments cascaded up respectively as shown in Figure 5 and Figure 6.Wherein, Fig. 5 comprises crossover router 51 and crossover router 52, is connected, represent in the drawings by the solid black lines of overstriking between crossover router 51 and crossover router 52 by hundred G bandwidth links; Fig. 6 comprises crossover router 61, crossover router 62, crossover router 63, crossover router 64 and crossover router 65, wherein, crossover router 61 is as center, be connected by hundred G bandwidth links with crossover router 62, crossover router 63, crossover router 64 and crossover router 65 respectively, represent by the solid black lines of overstriking in the drawings.By the cascade of this environment, such that the utilization of material is fully changed, sharedization, can great amount of cost be saved, also can realize the intercommunication of foreign medium.
The board of described crossover router 11 can support all business board Card Types, wherein, as the 3rd preferred embodiment of the present invention, because the requirement of described crossover router 11 pairs of boards is lower, therefore in described crossover router 11, non-mainstream business board can also be used, the business board that such as non-incumbent operator uses or operator eliminate the old board got off, in addition, the board card material preparing cancelling stocks can also be used to produce described crossover router 11, cost is zero, can save great amount of cost every year.
It should be noted that in said system embodiment, included unit is carry out dividing according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit, also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In addition, one of ordinary skill in the art will appreciate that all or part of step realized in the various embodiments described above method is that the hardware that can carry out instruction relevant by program has come, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a router networking network, comprises multiple router, it is characterized in that, described router networking network also comprises:
Crossover router;
The port of described crossover router is connected respectively with the port of described multiple router, and the port of described crossover router adopts full-service port;
Described crossover router comprises:
Cross-linked control unit, for controlling intercommunication and the disconnection of link between the port of described crossover router and the port of described multiple router;
Described cross-linked control unit realizes by the local circuit interconnection CCC characteristic configuration of multiprotocol label switching MPLS two-layer virtual network L2VPN the intercommunication and the disconnection that control link between the port of described crossover router and the port of described multiple router;
Described crossover router also comprises:
Port status coordinated signals unit, for realize same cross-linked on all of the port between the transparent transmission of state;
Described port status coordinated signals unit by all of the port on same is cross-linked by the port interlock configuration order binding preset realize same cross-linked on all of the port between the transparent transmission of state.
2. router networking network as claimed in claim 1, is characterized in that, the section ports of described crossover router adopts high bandwidth port, and described crossover router also comprises:
Networking cloud construction unit, for realizing the cascade between multiple crossover router.
3. router networking network as claimed in claim 2, is characterized in that, described networking cloud construction unit is the cascade realizing between multiple crossover router by configuring L2VPNMartini on described crossover router.
4. the router networking network as described in any one of claims 1 to 3, is characterized in that, the board of described crossover router is non-mainstream business board card.
5. a crossover router, is characterized in that, the port of described crossover router is connected with the port of multiple router, and the port of described crossover router adopts full-service port, and described crossover router comprises:
Cross-linked control unit, for controlling intercommunication and the disconnection of link between the port of described crossover router and the port of described multiple router;
Described cross-linked control unit realizes by the local circuit interconnection characteristic configuration of multiprotocol label switching double-layer virtual network the intercommunication and the disconnection that control link between the port of described crossover router and the port of described multiple router;
Described crossover router also comprises:
Port status coordinated signals unit, for realize same cross-linked on all of the port between the transparent transmission of state;
Described port status coordinated signals unit by all of the port on same is cross-linked by the port interlock configuration order binding preset realize same cross-linked on all of the port between the transparent transmission of state.
6. crossover router as claimed in claim 5, is characterized in that, the section ports of described crossover router adopts high bandwidth port, and described crossover router also comprises:
Networking cloud construction unit, for realizing the cascade between multiple crossover router.
7. crossover router as claimed in claim 6, is characterized in that, described networking cloud construction unit is the cascade realizing between multiple crossover router by configuring L2VPNMartini on described crossover router.
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| CN109151623A (en) * | 2018-10-25 | 2019-01-04 | 天津光电通信技术有限公司 | A kind of large-scale strict non-blockage light-crossing connection matrix structure and its control method |
| CN113950098B (en) * | 2020-07-15 | 2024-06-18 | 华为技术有限公司 | AP equipment networking method, AP equipment and system |
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| CN101296186A (en) * | 2008-06-13 | 2008-10-29 | 杭州华三通信技术有限公司 | Routing switching device, method and switching cable fastener plate |
| CN102624564A (en) * | 2012-03-13 | 2012-08-01 | 中兴通讯股份有限公司 | Collocation method and device for port state |
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| CN100493022C (en) * | 2003-12-01 | 2009-05-27 | 华为技术有限公司 | Method for securing service quality in skeletal network of two-stage virtual special network |
| US7898986B2 (en) * | 2006-10-31 | 2011-03-01 | Hewlett-Packard Development Company, L.P. | Port configuration |
| CN101184040B (en) * | 2007-12-06 | 2010-09-22 | 中兴通讯股份有限公司 | Router and method of implementing circuit simulation applying the router |
| CN101304370A (en) * | 2008-06-19 | 2008-11-12 | 张建中 | Method, device and system for delivering packet and selecting route |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101296186A (en) * | 2008-06-13 | 2008-10-29 | 杭州华三通信技术有限公司 | Routing switching device, method and switching cable fastener plate |
| CN102624564A (en) * | 2012-03-13 | 2012-08-01 | 中兴通讯股份有限公司 | Collocation method and device for port state |
| CN102629912A (en) * | 2012-03-27 | 2012-08-08 | 中国人民解放军国防科学技术大学 | Fault-tolerant deflection routing method and device for bufferless network-on-chip |
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