CN101640665B - Computer and method for realizing remote wake-up on network card - Google Patents
Computer and method for realizing remote wake-up on network card Download PDFInfo
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Abstract
The invention provides a computer and a method for realizing remote wake-up on a network card by a network filter driving intermediate layer. The computer comprises at least one physical network card; a protocol layer comprises at least one protocol suite; the network filter driving intermediate layer is installed between the at least one physical network card and the protocol layer, monitors and filters all network packets which pass through the at least one physical network card and are received and transmitted by at least one protocol suite of the protocol layer; the network filter driving intermediate layer releases binding connection with the physical network card needing to be remotely waken in the at least one physical network card, wherein the physical network card which releases binding with the network filter driving intermediate layer is in binding connection with at least one protocol suite directly; and the physical network card receives and executes a wake command from a remote computer. The method effectively solves the problem that the network card in the network based on passthru cannot be woken remotely by the network.
Description
Technical field
The present invention relates to the driving of the network filtering in the network safety filed in the computer realm, be meant that especially a kind of network filtering drives computer and method that the network interface card Remote Wake Up is realized in the intermediate layer.
Background technology
As shown in Figure 1, be the mounting structure figure of the many network interface cards of multi-protocols in the existing computer system, all procotols all are tied on all network interface cards; In computer system, network interface card 1 (claiming NIC 1 again, NIC) and network interface card 2 (NIC 2) are installed; And ICP/IP protocol collection and IPX/SPX protocol suite; Wherein, the ICP/IP protocol collection is tied to the miniport port of network interface card 1 correspondence and the miniport port of network interface card 2 correspondences respectively, and the IPX/SPX protocol suite also is tied to the miniport port of network interface card 1 correspondence and the miniport port of network interface card 2 correspondences respectively; For the network environment that makes computing system safer; Under the Windows environment, in the packet filter firewall based on the IMD framework (also claiming passthru) of Microsoft, DDK has attached a routine that the intermediate layer drives; And passthru just can realize the basic function that this intermediate layer drives, and utilizes passthru to construct VPN (Virtual Private Network), NAT module architectures such as (network address translation).
As shown in Figure 2; For in the mounting structure of the many network interface cards of multi-protocols shown in Figure 1; The structure chart of this intermediate layer filtration drive of passthru has been installed again in the middle of network interface card and upper-layer protocol layer; Passthru intermediate layer filtration drive under network interface card (miniport) show as the driving of a protocol layer, last protocol layer is shown as a Microsoft Loopback Adapter drives, passthru can monitor the network packet of all these machines transmitting-receivings.
But there is the not problem of network enabled Remote Wake Up at present in passthru, and system can surpass two seconds time by chance when carrying out the dormancy recovery, can influence complete machine Whq1 authentication like this.
To the problems referred to above, Microsoft proposes, and when network remote wakes up if desired, can unload passthru, and the shortcoming of this mode is that discharge time is long, can not in the business software of reality, use.
Realize in the process of the present invention the inventor, find that there is following problem at least in prior art:
Under the situation that does not unload passthru, let the Remote Wake Up of passthru network enabled, improve network performance.
Summary of the invention
The technical problem that the present invention will solve provides a kind of network filtering and drives computer and the method that the network interface card Remote Wake Up is realized in the intermediate layer, efficiently solves the problem that can not be waken up by network remote based on the network interface card in the network of passthru.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme following:
A kind of network filtering drives the computer that the network interface card Remote Wake Up is realized in the intermediate layer, and comprising: at least one physical network card has the network interface that is connected with remote computer; Protocol layer comprises at least one protocol suite;
Network filtering drives the intermediate layer; Be installed between said at least one physical network card and the said protocol layer; And be connected respectively with said at least one protocol suite in the said protocol layer with said at least one physical network card, be used for monitoring and filtering all said at least one protocol suite network packet that receive and that send through said at least one physical network card and said protocol layer;
Said network filtering drives the order of intermediate layer based on upper layer application; With need be connected in said at least one physical network card by the physical network card unbind of Remote Wake Up; With said physical network card after said network filtering drives the intermediate layer unbind directly with said protocol layer in said at least one protocol suite bind and be connected, said physical network card reception also execution from the wake command of said remote computer;
One network-driven interface specification module; Driving the intermediate layer with said network filtering is connected; Be used to receive order, and this command transfer to said network filtering is driven the intermediate layer, and network driver interface is provided for said at least one physical network card from said upper layer application.
Preferably, said upper layer application is: graphic user interface control is used, and is used to receive user's the order that is provided with, and this is provided with order gives said network filtering driving intermediate layer through said network-driven interface specification module forwards.
Preferably, said network filtering drives the intermediate layer and comprises: said at least one physical network card corresponding protocols drive with said protocol layer in said at least one protocol suite corresponding virtual network interface card driving.
Preferably, the aforementioned calculation machine also comprises at least one Microsoft Loopback Adapter, drives the intermediate layer with said network filtering and is connected; Said network filtering drives the intermediate layer and also is used for monitoring and filtering the network packet that all receive and send through said at least one protocol suite of said at least one Microsoft Loopback Adapter and said protocol layer.
Preferably, said network filtering drives the intermediate layer and comprises: said at least one physical network card corresponding protocols drive with said protocol layer in said at least one protocol suite corresponding virtual network interface card driving; And
Said at least one protocol suite corresponding virtual network interface card in said at least one Microsoft Loopback Adapter corresponding protocols driving and the said protocol layer drives.
Preferably; Said physical network card by Remote Wake Up comprises: what the miniport port corresponding with said physical network card, said miniport port were corresponding drives the protocol-driven in the intermediate layer at said network filtering, and the Microsoft Loopback Adapter of said protocol layer is driven.
For solving the problems of the technologies described above, also provide a kind of network filtering to drive the method that the network interface card Remote Wake Up is realized in the intermediate layer, comprise the steps:
According to the order of the upper layer application of computer transmission, said network filtering is driven need be connected at least one physical network card of intermediate layer and said computer by the physical network card unbind of Remote Wake Up;
Will with said network filtering drive after the intermediate layer unbind is connected said physical network card directly with the protocol layer of said computer in said at least one protocol suite binding be connected;
Said physical network card receives and carries out the wake command from remote computer;
Preferably, with said need being specially at least one physical network card of said network filtering driving intermediate layer and said computer by the physical network card unbind step of connecting of Remote Wake Up:
Said network filtering being driven said at least one physical network card of intermediate layer and said computer need be by the corresponding miniport port of the physical network card of Remote Wake Up, the protocol-driven in said network filtering driving intermediate layer that said miniport port is corresponding, and to the Microsoft Loopback Adapter driving unbind connection of said protocol layer.
Preferably, the order of the upper layer application of said computer transmission is: the order that is provided with through the user of network-driven interface specification module transmission is used in the graphic user interface control of computer.
Embodiments of the invention have following beneficial effect:
Technique scheme will be through being shifted out from driving constructed many network interface cards of the multi-protocols framework in intermediate layer based on the passthru network filtering by the physical network card of Remote Wake Up; Be about to this by the physical network card of Remote Wake Up and passthru unbind; This physical network card can directly directly be connected with upper-layer protocol; Network interface card just can be by Remote Wake Up like this; And the network packet through upper-layer protocol and this physical network card needn't improve the performance of network again through the filtration and the monitoring in passthru network filtering driving intermediate layer.
Description of drawings
Fig. 1 is many network interface cards of multi-protocols mounting structure figure in the existing computer system;
Fig. 2 is for being equipped with many network interface cards of multi-protocols mounting structure figure of passthru in the existing computer system;
Fig. 3 is for being equipped with many network interface cards of multi-protocols mounting structure figure of passthru in the embodiments of the invention computer system;
Fig. 4 is in many network interface cards of multi-protocols structure shown in Figure 3, the network interface card that needs Remote Wake Up is carried out the structural representation of unbind;
Fig. 5 is that the user needs passthru screen bag in many network interface cards of multi-protocols structure shown in Figure 3, the structural representation that this passthru binds with network interface card again;
Fig. 6 drives the schematic flow sheet that the method for network interface card Remote Wake Up is realized in the intermediate layer for the embodiments of the invention network filtering.
Embodiment
For technical problem, technical scheme and advantage that embodiments of the invention will be solved is clearer, be described in detail below in conjunction with accompanying drawing and specific embodiment.
Embodiments of the invention provide a kind of computer and network filtering to drive the method that the network interface card Remote Wake Up is realized in the intermediate layer to the problem that can not be waken up by network remote based on the fire compartment wall of passthru technology etc. in the prior art.
As shown in Figure 3, the embodiments of the invention computer comprises: at least one physical network card has the network interface that is connected with remote computer; Two physical network cards are arranged among this embodiment; Like network interface card 1 and network interface card 2, also more physical network card can be arranged, a physical network card also can be arranged certainly; These network interface cards comprise in concrete environment: the miniport port corresponding respectively with these network interface cards; What this miniport port was corresponding drives the protocol-driven (driving the IPX/SPX protocol-driven like ICP/IP protocol) among the passthru of intermediate layer and the Microsoft Loopback Adapter of upper-layer protocol layer is driven (drive like the Microsoft Loopback Adapter among the figure 1, Microsoft Loopback Adapter 2 drives) at network filtering;
Protocol layer comprises at least one protocol suite, and like ICP/IP protocol collection and IPX/SPX protocol suite, each protocol suite is bound respectively with each physical network card and is connected;
Network filtering drives the intermediate layer; Like passthru, NAT etc. are installed between at least one physical network card and the protocol layer; And be connected respectively with at least one protocol suite in the protocol layer with at least one physical network card; Be used for monitoring and filtering all network packet through the protocol suite transmitting-receiving of physical network card and protocol layer, shown in figure, this network filtering drives the intermediate layer and is used to filter the network packet that receives and send through network interface card 1 and ICP/IP protocol; Also filter through network interface card 1 and the network packet that the IPX/SPX agreement receives and sends, also carry out same filtration for the network packet of network interface card 2;
NDIS (network-driven interface specification) module; Driving the intermediate layer with above-mentioned network filtering is connected; Be used to receive order, and this command transfer to network filtering is driven the intermediate layer, and network driver interface is provided at least one physical network card from upper layer application;
Above-mentioned network filtering drives the intermediate layer based on the order from upper layer application that transmits through the NDIS module; With need be connected at least one physical network card by the physical network card unbind of Remote Wake Up; With physical network card after network filtering drives the intermediate layer unbind and directly with protocol layer at least one protocol suite bind and be connected, bind physical network card reception and execution after being connected from the wake command of said remote computer with at least one protocol suite; Remote computer just can this have needed the physical network card of Remote Wake Up through the protocol suite Remote Wake Up in network (like LAN) and the protocol layer like this.
Above-mentioned network filtering drives the intermediate layer and comprises: at least one the protocol suite corresponding virtual network interface card at least one physical network card corresponding protocols driving and the protocol layer drives; That is to say; Network filtering drives the intermediate layer upper-layer protocol layer is shown as Microsoft Loopback Adapter; And the miniport of lower floor is shown as protocol-driven; As shown in the figure, this network filtering drives the intermediate layer and comprises: drive ICP/IP protocol with network interface card 1 (miniport) and network interface card 2 (miniport) corresponding protocols respectively, and drive the IPX/SPX agreement with network interface card 1 (miniport) and network interface card 2 (miniport) corresponding protocols respectively; This network filtering drives the intermediate layer ICP/IP protocol collection in the upper-layer protocol layer and IPX/SPX protocol suite is shown as: Microsoft Loopback Adapter 1 and Microsoft Loopback Adapter 2.
The foregoing description also can be applied in the virtual environment; As can network interface card 2 be replaced to a certain client operating system corresponding virtual network interface card; Can certainly on the framework of above-mentioned network interface card 1 and network interface card 2, increase network interface card 3 again, network interface card 3 is a certain client operating system corresponding virtual network interface card; But in these network interface cards; Physical network card is used for by Remote Wake Up; In this virtual environment, above-mentioned network filtering drives the intermediate layer and also comprises: Microsoft Loopback Adapter (miniport) corresponding protocols drives and Microsoft Loopback Adapter drives, and promptly this network filtering drives the intermediate layer following Microsoft Loopback Adapter (miniport) is shown as protocol-driven; Top protocol layer is shown as Microsoft Loopback Adapter drive, be used for filtering and transmit through the network packet of this Microsoft Loopback Adapter (miniport).
As shown in Figure 3 again; If with virtual machine instance, network interface card 1 is a physical network card, and network interface card 2 is the virtual machine network interface card; Be that virtual machine manager is the Microsoft Loopback Adapter that client operating system distributes; And one of them need be a network interface card 1 by the network interface card of Remote Wake Up, this network interface card 1 when the binding that is disengaged with passthru, be actually this network interface card 1 corresponding miniport port, this miniport port corresponding drive the protocol-driven in intermediate layer at network filtering; And the Microsoft Loopback Adapter of protocol layer driven, with the passthru unbind; Promptly when this network interface card 1 need be by Remote Wake Up, the corresponding miniport port of this network interface card 1 shifts out from network filtering drives the annexation in intermediate layer, and this miniport port drives the Microsoft Loopback Adapter of protocol layer and also from the annexation of upper-layer protocol layer, deletes; The miniport port that this network interface card 1 is corresponding is simultaneously directly bound with at least one protocol suite of protocol layer on being arranged in network filtering driving intermediate layer and is connected.
With the fire compartment wall is example, and when the user did not need firewall functionality, application program was sent the order of unbind network interface card to passthru through the NDIS module; This moment, network interface card was directly used by the upper-layer protocol layer, can make this network interface card by Remote Wake Up, and be example with the PCI-Express; Adopt the fire compartment wall of passthru, high-level or other security strategy of end level (cutting operations such as wrapping/analyse bag) no matter, network throughput is approximately 400Mb/s-500Mb/s about million; And with this embodiment; When the user selects other security strategy of low level security for use, network throughput can reach 700Mb/s-800/Mb/s, has promoted network efficiency and performance greatly.
As shown in Figure 4, upper layer application can be specially: (GUI controls application) used in graphic user interface control, is used to receive user's the order that is provided with, and this is provided with order drives the intermediate layer through the NDIS module forwards to network filtering.
Which network interface card the user can need carry out Remote Wake Up through this GUI control application setting; Then GUI control is used and will corresponding unbind order be sent to the NDIS module; This NDIS module sends to network filtering with this unbind order and drives intermediate layer (like passthru); This network filtering drive intermediate layer will with its with need be by the network interface card unbind of Remote Wake Up; Being about to this need be shifted out from system by the corresponding miniport of the network interface card of Remote Wake Up, and this miniport port is also deleted from the annexation of upper-layer protocol layer the Microsoft Loopback Adapter of protocol layer; Simultaneously with this need by the corresponding miniport of the network interface card of Remote Wake Up and upper-layer protocol layer (like ICP/IP protocol etc.) directly binding be connected; So that this need just no longer be driven the filtration etc. in intermediate layer by the network packet of the network interface card of Remote Wake Up transmitting-receiving through network filtering; And remote computer just can carry out Remote Wake Up to this network interface card; And improved the transmitting-receiving speed of network packet, and then improved network performance.Winsock among the figure is an interface specification, is used to manage the interface with ICP/IP protocol.
Certainly; Many network interface cards of multi-protocols system of aforementioned calculation machine also should satisfy its prior function; When the user hope this by the network interface card of Remote Wake Up by Remote Wake Up after, in the time of also need intercepting and capturing network packet and carry out fire compartment wall, virus scan or NAT operation or require high level of security, promptly still need pass through the filtration that network filtering drives the intermediate layer through the network packet of this network interface card; Then can be through this GUI control application setting; This network interface card is driven the intermediate layer with network filtering again bind, as shown in Figure 5, GUI control is used bind command is sent to the NDIS module; This NDIS module is redispatched this bind command and is driven intermediate layer passthru to network filtering, and this passthru will bind with this network interface card again.
To sum up; When the user hopes in the many network interface cards multi-protocols system at computer; Need a certain network interface card of Remote Wake Up; Then can network filtering be driven intermediate layer passthru and this network interface card unbind, solve the problem that to be waken up by network remote based on the fire compartment wall softwares such as (or NAT, virus scanner etc.) of passthru technology through the NDIS module.When the user needed the network packet filtering function, passthru can oepration at full load; When the user did not need the network packet filtering function, passthru need not intercept and capture network packet fully and also not carry out filter action, has improved network efficiency.Do not need operations such as unloading at any time/install, in time respond user's demand, efficient is very high.
As shown in Figure 6, embodiments of the invention also provide a kind of network filtering to drive the method that the network interface card Remote Wake Up is realized in the intermediate layer, comprise the steps:
Step S61 according to the order of the upper layer application of computer transmission, drives network filtering need be connected by the physical network card unbind of Remote Wake Up at least one physical network card of intermediate layer and this computer;
Step S62, will with network filtering drive after the intermediate layer unbind is connected physical network card directly with the protocol layer of computer at least one protocol suite binding be connected;
Step S63, physical network card receive and carry out the wake command from remote computer.Like this remote computer just can wake this up through network remote need be by the physical network card of Remote Wake Up.
When in the dummy machine system environment, computer also can include at least one Microsoft Loopback Adapter, but is above-mentioned physical network card by the network interface card of Remote Wake Up.
Among the above-mentioned steps S61, be specially with need be connected at least one physical network card of computer by the physical network card unbind of Remote Wake Up:
Network filtering is driven at least one physical network card of intermediate layer and computer need by the corresponding miniport port of the physical network card of Remote Wake Up, this miniport port corresponding drive the protocol suite in the intermediate layer at said network filtering, and the Microsoft Loopback Adapter unbind of protocol layer is connected.
The order of the upper layer application transmission of aforementioned calculation machine is: the order that is provided with through the user of NDIS module transmission is used in the graphic user interface control of computer.
This method through network filtering is driven intermediate layer passthru with need be by the physical network card unbind of Remote Wake Up; Solved the problem that to be waken up by network remote based on the network interface card under the fire compartment wall softwares such as (or NAT, virus scanner etc.) of passthru technology; When the user needed the network packet filtering function, passthru can oepration at full load; When the user did not need the network packet filtering function, passthru need not intercept and capture network packet fully and also not carry out filter action, has improved network efficiency; Do not need operations such as unloading at any time/install, in time respond user's demand, efficient is very high.
The above is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle according to the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (8)
1. a network filtering drives the computer that the network interface card Remote Wake Up is realized in the intermediate layer, comprising:
At least one physical network card has the network interface that is connected with remote computer;
Protocol layer comprises at least one protocol suite;
Network filtering drives the intermediate layer; Be installed between said at least one physical network card and the said protocol layer; And be connected respectively with said at least one protocol suite in the said protocol layer with said at least one physical network card, be used for monitoring and filtering all said at least one protocol suite network packet that receive and that send through said at least one physical network card and said protocol layer; It is characterized in that,
Said network filtering drives the order of intermediate layer according to upper layer application, with need be connected by the physical network card unbind of Remote Wake Up in said at least one physical network card;
With said physical network card after said network filtering drives the intermediate layer unbind directly with said protocol layer in said at least one protocol suite binding be connected;
Said physical network card receives and carries out the wake command from said remote computer;
One network-driven interface specification module; Driving the intermediate layer with said network filtering is connected; Be used to receive order, and this command transfer to said network filtering is driven the intermediate layer, and network driver interface is provided for said at least one physical network card from said upper layer application.
2. computer according to claim 1; It is characterized in that; Said upper layer application is: graphic user interface control is used, and is used to receive user's the order that is provided with, and this is provided with order gives said network filtering driving intermediate layer through said network-driven interface specification module forwards.
3. computer according to claim 1 is characterized in that, said network filtering drives the intermediate layer and comprises: said at least one the protocol suite corresponding virtual network interface card in said at least one physical network card corresponding protocols driving and the said protocol layer drives.
4. computer according to claim 1 is characterized in that, also comprises at least one Microsoft Loopback Adapter, drives the intermediate layer with said network filtering and is connected;
Said network filtering drives the intermediate layer and also is used for monitoring and filtering the network packet that all receive and send through said at least one protocol suite of said at least one Microsoft Loopback Adapter and said protocol layer.
5. computer according to claim 4 is characterized in that, said network filtering drives the intermediate layer and comprises: said at least one the protocol suite corresponding virtual network interface card in said at least one physical network card corresponding protocols driving and the said protocol layer drives; And
Said at least one protocol suite corresponding virtual network interface card in said at least one Microsoft Loopback Adapter corresponding protocols driving and the said protocol layer drives.
6. according to claim 3 or 5 described computers; It is characterized in that; Said physical network card by Remote Wake Up comprises: what the miniport port corresponding with said physical network card, said miniport port were corresponding drives the protocol-driven in the intermediate layer at said network filtering, and the Microsoft Loopback Adapter of said protocol layer is driven.
7. a network filtering drives the method that the network interface card Remote Wake Up is realized in the intermediate layer, it is characterized in that, comprises the steps:
According to the order of the upper layer application of computer transmission, said network filtering is driven need be connected at least one physical network card of intermediate layer and said computer by the physical network card unbind of Remote Wake Up;
Will with said network filtering drive after the intermediate layer unbind is connected said physical network card directly with the protocol layer of said computer in said at least one protocol suite binding be connected;
Said physical network card receives and carries out the wake command from remote computer;
Wherein, said with said need being specially at least one physical network card of said network filtering driving intermediate layer and said computer by the physical network card unbind step of connecting of Remote Wake Up:
Said network filtering being driven said at least one physical network card of intermediate layer and said computer need be by the corresponding miniport port of the physical network card of Remote Wake Up, the protocol-driven in said network filtering driving intermediate layer that said miniport port is corresponding, and to the Microsoft Loopback Adapter driving unbind connection of said protocol layer.
8. method according to claim 7 is characterized in that, the order of the upper layer application transmission of said computer is: the order that is provided with through the user of network-driven interface specification module transmission is used in the graphic user interface control of computer.
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| CN104660418A (en) * | 2013-11-20 | 2015-05-27 | 鸿富锦精密工业（深圳）有限公司 | Network awakening control system and method |
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| US6490632B1 (en) * | 1999-03-18 | 2002-12-03 | 3Com Corporation | High performance load balancing and fail over support of internet protocol exchange traffic over multiple network interface cards |
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