CN102480410B - Single board for centralized business processing and virtualized resource dividing method - Google Patents
Single board for centralized business processing and virtualized resource dividing method Download PDFInfo
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Abstract
The invention provides a single board for centralized business processing and a virtualized resource dividing method, wherein the method is applied to a distributed physical device which is divided into more than two virtual devices (VD). The method comprises the steps as follows: setting an interface type of the single board for centralized business processing into a sharing type, setting the single board for centralized business processing to share in more than two VDs, and generating corresponding logic interfaces in more than two VDs according to the interface type of the single board for centralized business processing. In the invention, the sharing of the single board for centralized business processing among a plurality of VDs can be realized.
Description
Technical field
The present invention relates to virtual network device technical field, particularly relate to a kind of centralized service process veneer and virtual resources division methods.
Background technology
Virtualization a physical equipment is virtualized into multiple stage logic independently virtual unit (VD), and from family performance, each VD shows the feature of a complete device, can complete the business function of a real equipment.The software space of each VD is called VD operating system (VD-OS), application programs and user, and each VD-OS is exactly an independently operating system.
A distributed physical equipment can divide multiple VD, and the VD marked off has following features: each VD similarly is a real equipment for user, comprises the CPU of oneself, internal memory, disk, network interface, configuration file, veneer resource, interface resource etc.; The veneer that each VD comprises may not be identical; Each VD is the set of one or more VD-OS.If Fig. 1 is that in prior art, distributed physical classification of equipment is the schematic diagram of multiple VD, in FIG, distributed physical classification of equipment is 2 VD, i.e. VD1 and VD2, and wherein, VD1 comprises master control borad, standby plate, interface board 1 and interface board 2; VD2 comprises master control borad, standby plate and interface board 1.
When network equipment dilatation or increase particular service, by the enhancing using centralized service process veneer to carry out business.In the network equipment that centralized service process veneer connects, the parts of the process general service flow except centralized service process veneer are referred to as route switching parts.Centralized service process veneer is inserted into after on the network equipment, first takes out a logic interfacing, and flow is drained on centralized service process veneer by this interface by route switching parts exactly.Current existence 2 kinds of centralized service process veneers, namely L3+ reinforcement plate and open application architecture (OAA) plate, introduce below respectively.
L3+ reinforcement plate: as special interface board, the management of L3+ reinforcement plate ownership master control borad, owing to being the intercommunication of equipment, can carry message descriptor to L3+ reinforcement plate with the forwarding channel of inside.As the forward-path schematic diagram that Fig. 2 is L3+ reinforcement plate in prior art.L3+ reinforcement plate has following operation characteristic: L3+ reinforcement plate is taken out interface, as interface NAT2/0, configure and certain interface of incoming interface or outgoing interface place veneer and interface NAT2/0 are bound, represent that the message received from this interface or the message sent all are drained into L3+ reinforcement plate; The mode of drainage has redirected or by three layers of forwarding, destination is L3+ reinforcement plate; Before flow being incorporated into L3+ reinforcement plate, the forwarding chip of incoming interface place veneer finds outgoing interface, and by message descriptor, outgoing interface information can be sent to L3+ reinforcement plate; L3+ reinforcement plate carries out message repeating according to outgoing interface information after carrying out Business Processing to the message received.
OAA plate: can support multiple business by the form of plug-in card on a network equipment, OAA plate comprises front card and back card/back board.Wherein, front card independent operating oneself system, communicates with the Ethernet message of route switching parts by standard; Back card/back board is an interface connection component, and its effect is the connection realizing route switching parts and front card.As the forward-path schematic diagram that Fig. 3 is OAA plate in prior art.OAA plate has following operation characteristic: back card/back board has physical interface, as interface Ten-GigabitEthernet2/0, this interface is connected with front card, this connects the data channel as message, in addition back card/back board there is inner serial ports to be connected with front card as control channel, front card can be logged on by order line and manage; Message is drained into the enterprising row relax of front card by security domain configuration by back card/back board, and drainage way has message mirror, is redirected or forwards; OAA plate should carry out Business Processing to this flow, also needs to learn route; Result according to Business Processing forwards on OAA plate, if need to carry out certain policy control to message, is then issued on the network equipment by MIB agreement by Survey control rule; Message forwarding path is the outbound port on the interface-> route switching parts on the inbound port-> back card/back board inline mouth Ten-GigabitEthernet2/0-> front card on route switching parts.
At present, above-mentioned two kinds of centralized service process veneers all can only belong to a VD, cannot accomplish sharing between multiple VD.
Summary of the invention
The invention provides a kind of virtual resources division methods of centralized service process veneer, centralized service process veneer sharing between multiple VD can be realized.
Present invention also offers a kind of centralized service process veneer, centralized service process veneer sharing between multiple VD can be realized.
Technical scheme of the present invention is achieved in that
A virtual resources division methods for centralized service process veneer, be applied to the distributed physical equipment being divided into more than 2 VD, the method comprises:
The interface type of centralized service process veneer is set to shared type, and it is shared in VD more than 2 to arrange described centralized service process veneer;
In described more than 2 VD, corresponding logic interfacing is generated according to the interface type of this centralized service process veneer.
A kind of centralized service process veneer, for interface type is set to shared type, and it is shared in VD more than 2 to arrange described centralized service process veneer; Also for generating corresponding logic interfacing in described more than 2 VD according to the interface type of this centralized service process veneer.
Visible, the virtual resources division methods that the present invention proposes and centralized service process veneer, adopt multiple logic interfacing to share a physical interface passage, thus realize centralized service process veneer sharing between different VD by the mode sharing interface.
Accompanying drawing explanation
Fig. 1 is that in prior art, distributed physical classification of equipment is the schematic diagram of multiple VD;
Fig. 2 is the forward-path schematic diagram of L3+ reinforcement plate in prior art;
Fig. 3 is the forward-path schematic diagram of OAA plate in prior art;
Fig. 4 is the virtual resources division methods flow chart of the centralized service process veneer that the present invention proposes;
Fig. 5 is the embodiment of the present invention one based on the virtual resources division methods of L3+ reinforcement plate and message repeating flow chart;
Fig. 6 is the embodiment of the present invention two based on the virtual resources division methods of OAA plate and message repeating flow chart;
Fig. 7 is the message repeating schematic diagram of the embodiment of the present invention two.
Embodiment
The present invention proposes a kind of virtual resources division methods of centralized service process veneer, after centralized service process veneer takes out interface, divides the virtual resource of centralized service veneer.As the virtual resources division methods flow chart that Fig. 4 is the centralized service process veneer that the present invention proposes, the method is applied to the distributed physical equipment being divided into more than 2 VD, comprises the following steps:
Step 401: the interface type of centralized service process veneer is set to shared type, and it is shared in VD more than 2 to arrange described centralized service process veneer;
Step 402: generate corresponding logic interfacing according to the interface type of this centralized service process veneer in described more than 2 VD.
Each above-mentioned VD is all logic independently equipment, and each VD can comprise master control borad, standby plate and/or interface board.
By said method, centralized service process veneer sharing between multiple VD can be realized.Explain in detail below and adopt said method can solve centralized service process veneer reason shared between multiple VD.
First, centralized service process veneer sharing between multiple VD be realized, need solution 2 problems: 1) in different VD, message is carried out drainage; 2) that carries out on Message processing on centralized traffic process veneer is virtual.
For L3+ reinforcement plate and OAA plate, the method adopting the present invention to propose all can solve above 2 problems, concrete:
For L3+ reinforcement plate:
For problem 1): in VD after formation logic interface, mode same as the prior art can be adopted to carry out binding and the message drainage of interface.Particularly, may further include after formation logic interface in VD: the interface assignment on the route switching parts connected by L3+ reinforcement plate is in described VD, and bind with described logic interfacing, record the binding relationship of interface on described route switching parts and logic interfacing.
When the interface on route switching parts is to message flow, according to described binding relationship, by described packet stream redirection to described L3+ reinforcement plate, and the information of outgoing interface corresponding for described message flow can be sent to described L3+ reinforcement plate; L3+ reinforcement plate processes described message flow, and the message flow after process is sent to outgoing interface corresponding to described message flow.
For problem 2): due to the forwarding physically based deformation interface of message, and the physical interface of each forwarding only belongs to a VD, the outgoing interface that this message sends has been carried in message, so on L3+ reinforcement plate, do not need to do special processing for virtual, only need not support that the equipment of VD is the same with common, carry out Business Processing based on message.
For OAA plate:
For problem 1): in VD after formation logic interface, mode same as the prior art can be adopted to be configured and message drainage.Particularly, may further include after formation logic interface in VD: multiple interface assignment of the route switching parts connected by OAA plate are in described VD, configure user VLAN and outlet VLAN in described VD, part of interface in described multiple interface is joined user vlan, remainder interface is joined outlet VLAN; Described logic interfacing configures corresponding described user vlan and outlet VLAN.
When the front card of described OAA plate receives message flow, can process described message flow, the message flow after process is forwarded to back card/back board, and message flow forwards by described back card/back board.
For problem 2): message drains into the interface of front card from back card/back board interface, on front card, according to the vlan information in message, corresponding sub-interface can be found, suitable security strategy can be found to process message, thus it is virtual to realize on Message processing.Further, front card can find the outgoing interface of message by searching forwarding information base (FIB) table, outgoing interface is stamped VLAN label (VLAN tag), is sent to by message on back card/back board and carries out two layers of common forwarding.Visible, on OAA plate, do not need to do special processing for virtual, only need not support that the equipment of VD is the same with common, carry out Business Processing based on message.
In addition, for the OAA plate (hereinafter referred to as IPS veneer) realizing IPS (IPS) business, what also can realize on Message processing is virtual.Reason is: on IPS veneer, also can create virtual secure establish business, different territories and the configuration of Access Control List (ACL) (ACL) strategy are used for different messages, the VLAN that can be sent by back card/back board interface, security strategies corresponding different respectively.Further, the VD that the virtual secure equipment that IPS veneer creates and route switching parts create does not have to be related to, is only to distribute different security policy service.
Below lift specific embodiment to describe in detail to said method:
Embodiment one:
If Fig. 5 is the embodiment of the present invention one based on the virtual resources division methods of L3+ reinforcement plate and message repeating flow chart, after L3+ reinforcement plate takes out interface NAT2/0, comprise the following steps:
Step 501: the interface NAT2/0 being arranged L3+ reinforcement plate by configuration, for sharing type, specifies this veneer to share in VD2 and VD3 by configuration.
Step 502: after creating VD2 by configuration, automatically generate interface NAT2/0 according to the interface of this shared type in VD2.
Step 503: interface GigabitEthernet3/0 and GigabitEthernet4/0 on route switching parts is assigned in VD2.
Step 504: configure the GigabitEthernet3/0 interface on route switching parts and the binding of NAT2/0 interface in VD2.The chip of route switching parts can record list item, from the message that this interface receives, can be redirected on L3+ reinforcement plate and carry out the conversion of NAT business.
Step 505: the message flow received from GigabitEthernet3/0, finding outgoing interface is GigabitEthernet4/0, due to the configuration of step 504, can by this message redirecting to L3+ reinforcement plate, and to carry message descriptor flag outgoing interface be GigabitEthernet4/0.
Step 506: process NAT business on L3+ reinforcement plate after, sends the outgoing interface that message is specified from message descriptor.
Embodiment two:
If Fig. 6 is the embodiment of the present invention two based on the virtual resources division methods of OAA plate and message repeating flow chart, comprise the following steps:
The front card of step 601:OAA plate is connected with complete machine by the interface unit of back card/back board.Route switching parts are communicated with front plug by the interface GigabitEthernet2/0 of back card/back board.
Step 602: arranged the interface GigabitEthernet2/0 of back card/back board by configuration for sharing type, user can specify this OAA plate to share in VD2 and VD3 by configuration.
Step 603: after creating VD2 by configuration, automatically create interface GigabitEthernet2/0 according to the interface of this shared type in VD2.
Step 604: interface GigabitEthernet3/1 and GigabitEthernet4/1 on interface route replacement part is joined in VD2.(supposing that the application scenarios of the present embodiment detects through IPS the message from GigabitEthernet3/1 to GigabitEthernet4/1)
Step 605: configure user VLAN is VLAN3 in VD2, outlet VLAN is VLAN4, and respectively GigabitEthernet3/1 is joined VLAN3, GigabitEthernet4/1 joins in VLAN4.
Step 606: configure corresponding VLAN3 and VLAN4 on interface GigabitEthernet2/0.
By above-mentioned configuration, just can forward by two of route switching parts layer front card message flow being incorporated into OAA plate.
After the front card of step 607:OAA plate processes message flow, three layers of forwarding are carried out to message flow, find the outgoing interface on front card to be the sub-interface that this message flow is corresponding according to the VLAN tag of message flow, message flow encapsulated corresponding VLAN tag and be sent to back card/back board.
Step 608: back card/back board, by two layers of common this message of VLAN forward process, finds corresponding outgoing interface by MAC+VLAN.
As the message repeating schematic diagram that Fig. 7 is the embodiment of the present invention two.It is after the message flow of VLAN3 that front card receives VLAN tag, finds corresponding incoming interface to be sub-interface GE.3 according to VLAN tag3; Afterwards, front card processes message flow, and after being disposed, front card searches fib table, and obtaining corresponding outgoing interface is sub-interface GE.4; Finally, front card changes the VLAN tag of message flow into VLAN4 according to sub-interface GE.4, and is sent by message flow.
More than detail two embodiments that the present invention is directed to L3+ reinforcement plate and OAA plate, visible, the present invention propose based on centralized service process veneer virtual resources division methods for L3+ reinforcement plate and OAA plate all applicable.In the above two embodiments, the logic interfacing shared have employed the interface name identical with physical interface, its objective is that configuration logic interface can be shared and copy between VD.In other embodiments of the invention, the logic interfacing shared also can replace by sub-interface or other interface name
The present invention also proposes a kind of centralized service process veneer, this centralized service process veneer is applied to the distributed physical equipment being divided into more than 2 VD, for interface type is set to shared type, and it is shared in VD more than 2 to arrange described centralized service process veneer; Also for generating corresponding logic interfacing in described more than 2 VD according to the interface type of this centralized service process veneer.
Above-mentioned centralized service process veneer can be L3+ reinforcement plate; Or above-mentioned centralized service process veneer can also be OAA plate, comprises front card and back card/back board.
As fully visible, the centralized service process veneer that the present invention proposes and the virtual resources division methods based on this veneer, adopt multiple logic interfacing to share a physical interface passage, solve centralized service process veneer sharing between different VD by the mode of shared interface.The present invention for L3+ reinforcement plate and OAA plate all applicable.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (3)
1. a virtual resources division methods for centralized service process veneer, be applied to the distributed physical equipment being divided into more than 2 virtual unit VD, it is characterized in that, described method comprises:
The interface type of centralized service process veneer is set to shared type, and it is shared in VD more than 2 to arrange described centralized service process veneer;
In described more than 2 VD, corresponding logic interfacing is generated according to the interface type of this centralized service process veneer;
Wherein, described centralized service process veneer is L3+ business board;
Describedly to comprise further after formation logic interface in VD: the interface assignment on the route switching parts connected by L3+ business board is in described VD, and bind with described logic interfacing, record the binding relationship of interface on described route switching parts and logic interfacing;
When the interface on described route switching parts is to message flow, according to described binding relationship, by described packet stream redirection to described L3+ business board, and the information of outgoing interface corresponding for described message flow is sent to described L3+ business board; L3+ business board processes described message flow, and the message flow after process is sent to outgoing interface corresponding to described message flow;
Or described centralized service process veneer is open application architecture OAA plate, and described OAA plate comprises front card and back card/back board;
The described interface type by centralized service process veneer is set to shared type and is: the interface type of the back card/back board in OAA plate is set to shared type;
Describedly to comprise further after formation logic interface in VD: multiple interface assignment of the route switching parts connected by OAA plate are in described VD, configure user virtual LAN VLAN and outlet VLAN in described VD, part of interface in described multiple interface is joined user vlan, remainder interface is joined outlet VLAN; Described logic interfacing configures corresponding described user vlan and outlet VLAN;
When the front card of described OAA plate receives message flow, process described message flow, the message flow after process is forwarded to back card/back board, and message flow forwards by described back card/back board.
2. method according to claim 1, is characterized in that, each VD described is all logic independently equipment, and each VD comprises master control borad, standby plate and interface board.
3. a centralized service process veneer, be applied to the distributed physical equipment being divided into more than 2 virtual unit VD, it is characterized in that, described centralized service process veneer is used for, interface type is set to shared type, and it is shared in VD more than 2 to arrange described centralized service process veneer; Also for generating corresponding logic interfacing in described more than 2 VD according to the interface type of this centralized service process veneer;
Wherein, described centralized service process veneer is L3+ business board;
Described L3+ business board also for, in VD after formation logic interface, interface assignment on the route switching parts connected by L3+ business board in described VD, and is bound with described logic interfacing, records the binding relationship of interface on described route switching parts and logic interfacing;
When the interface on described route switching parts is to message flow, according to described binding relationship, by described packet stream redirection to described L3+ business board, and the information of outgoing interface corresponding for described message flow is sent to described L3+ business board; L3+ business board processes described message flow, and the message flow after process is sent to outgoing interface corresponding to described message flow;
Or described centralized service process veneer is open application architecture OAA plate, and described OAA plate comprises front card and back card/back board;
Described OAA plate also for, in VD after formation logic interface, multiple interface assignment of the route switching parts connected by OAA plate are in described VD, configure user virtual LAN VLAN and outlet VLAN in described VD, part of interface in described multiple interface is joined user vlan, remainder interface is joined outlet VLAN; Described logic interfacing configures corresponding described user vlan and outlet VLAN;
When the front card of described OAA plate receives message flow, process described message flow, the message flow after process is forwarded to back card/back board, and message flow forwards by described back card/back board.
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| CN102710529A (en) * | 2012-06-21 | 2012-10-03 | 杭州华三通信技术有限公司 | Message forward method and equipment based on virtual device |
| CN103795622B (en) * | 2014-01-22 | 2017-02-15 | 杭州华三通信技术有限公司 | Message forwarding method and device using same |
| CN109639551B (en) * | 2018-11-15 | 2020-11-03 | 北京六方云信息技术有限公司 | Virtualization drainage device and method |
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Address after: 310052 Binjiang District Changhe Road, Zhejiang, China, No. 466, No. Patentee after: Xinhua three Technology Co., Ltd. Address before: 310053 Hangzhou hi tech Industrial Development Zone, Zhejiang province science and Technology Industrial Park, No. 310 and No. six road, HUAWEI, Hangzhou production base Patentee before: Huasan Communication Technology Co., Ltd. |